81683952 (number)

81683952 is an even 8-digits composite number following 81683951 and preceding 81683953. In scientific notation, it is written as 8.1683952 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 80 positive divisors. There are 22041600 positive integers (up to 81683952) that are relatively prime to 81683952.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred eighty-three thousand nine hundred fifty-two

Notation

Scientific notation 8.1683952 × 10^7
Engineering notation 8.1683952 × 10^6

Prime Factorization of 81683952

Prime Factorization 2 × 2 × 2 × 2 × 7 × 87 × 101 × 83

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10210494
Product of the distinct prime numbers

The prime factorization of 81683952 is 2 × 2 × 2 × 2 × 7 × 87 × 101 × 83. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 1, 28, 67, 639, 923, 6140, 2201, 62413, 57136, 341699, 466435, 7401135, 9232972, 97989050, 98831514, 279343246, 95902198, 4545999795, 3189789617

Basic calculations (n = 81683952)

Multiplication

n×y
n×2 163367904
n×3 245051856
n×4 326735808
n×5 408419760

Division

n÷y
n÷2 40841976
n÷3 27227984
n÷3 20420988
n÷5 16336790.4

Exponentiation

ny
n2 6672268014338304
n3 5.4501722021435E+23
n4 4.4519160455162E+31
n5 3.6365009656998E+39

Nth Root

y√n
2√n 9037.9174592381
3√n 433.88927357131
4√n 95.067962317692
5√n 38.232029119095

Divisors of 81683952

1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 87, 101, 112, 166, 174, 202, 332, 348, 404, 581, 609, 664, 696, 707, 808, 1162, 1218, 1328, 1392, 1414, 1616, 2324, 2436, 2828, 4648, 4872, 5656, 7221, 8383, 8787, 9296, 9744, 11312, 14442, 16766, 17574, 28884, 33532, 35148, 50547, 57768, 58681, 61509, 67064, 70296, 101094, 115536, 117362, 123018, 134128, 140592, 202188, 234724, 246036, 404376, 469448, 492072, 729321, 808752, 938896, 984144, 1458642, 2917284, 5105247, 5834568, 10210494, 11669136, 20420988, 40841976, 81683952

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81683951
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81683952 can be divided by 80 positive divisors. The sum of these divisors (counting 81683952) is 1, the average is 0.0125.

Base conversion 81683952

Base System Value
2 Binary 100110111100110010111110000
3 Ternary 12200200222022120
4 Quaternary 10313212113300
5 Quinary 131402341302
6 Senary 12034434240
8 Octal 467462760
10 Decimal 81683952
12 Duodecimal 23432980
16 Hexadecimal 4de65f0
20 Vigesimal 15aa9hc
36 Base36 1cmrqo

Cryptographic Hash Functions

md5 897b3b075a6c0242e0b5e75f74cc6b43
sha1 66a071c327f5ca533da726954b863a6054f3344e
sha256 5623c8a737347b5c549da8e7bf9c6aa4efd0ffe2fd957953c6069f669927e69f
sha512 82ad70e471b69b7a89eebb6c945af34cadbac7bb6172af776241c52583883de81c060384cedc7380a2dfa3650d2ea0e7c094eed691df9cbff133451cf53e3d7a
ripemd-160 585a6ac9adf9101109e081912316ba268a04ddb4

81683952 as geometric shapes

Circle

Radius = n
Diameter 163367904
Circumference 513235407.03876
Area 2.0961548176627E+16

Sphere

Radius = n
Volume 2.2829627934738E+24
Surface area 8.3846192706509E+16
Circumference 513235407.03876

Square

Length = n
Perimeter 326735808
Area 6672268014338304
Diagonal 115518552.74663

Cube

Length = n
Surface area 40033608086029824
Volume 5.4501722021435E+23
Space diagonal 141480755.02702

Equilateral Triangle

Length = n
Perimeter 245051856
Area 2.8891768006377E+15
Altitude 70740377.513509

Triangular Pyramid

Length = n
Surface area 2.8891768006377E+15
Volume 6.4230895379501E+22
Height 38506184.248878