81592968 (number)

81592968 is an even 8-digits composite number following 81592967 and preceding 81592969. In scientific notation, it is written as 8.1592968 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors. There are 27197648 positive integers (up to 81592968) that are relatively prime to 81592968.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred ninety-two thousand nine hundred sixty-eight

Notation

Scientific notation 8.1592968 × 10^7
Engineering notation 8.1592968 × 10^6

Prime Factorization of 81592968

Prime Factorization 2 × 2 × 2 × 3 × 3399707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20398242
Product of the distinct prime numbers

The prime factorization of 81592968 is 2 × 2 × 2 × 3 × 3399707. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 51, 54, 907, 481, 8880, 616, 22216, 59547, 668938, 290098, 4217685, 2180579, 39308925, 44930719, 492948640, 855147039, 6694726371, 7551331142

Basic calculations (n = 81592968)

Multiplication

n×y
n×2 163185936
n×3 244778904
n×4 326371872
n×5 407964840

Division

n÷y
n÷2 40796484
n÷3 27197656
n÷3 20398242
n÷5 16318593.6

Exponentiation

ny
n2 6657412427049024
n3 5.4319803912301E+23
n4 4.4321140223827E+31
n5 3.6162933760062E+39

Nth Root

y√n
2√n 9032.8825963808
3√n 433.72811728143
4√n 95.041478294379
5√n 38.223508341863

Divisors of 81592968

1, 2, 3, 4, 6, 8, 12, 24, 3399707, 6799414, 10199121, 13598828, 20398242, 27197656, 40796484, 81592968

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81592967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81592968 can be divided by 16 positive divisors. The sum of these divisors (counting 81592968) is 1, the average is 0.0625.

Base conversion 81592968

Base System Value
2 Binary 100110111010000001010001000
3 Ternary 12200112100111210
4 Quaternary 10313100022020
5 Quinary 131341433333
6 Senary 12032453120
8 Octal 467201210
10 Decimal 81592968
12 Duodecimal 233aa1a0
16 Hexadecimal 4dd0288
20 Vigesimal 159j288
36 Base36 1cktjc

Cryptographic Hash Functions

md5 80618b55eae4fcfbd7807e135ed401d8
sha1 05d5abd940774e9c10d6b4a0d0c6af246bdcef2c
sha256 26ee08aa14c6ec16f8188f17fe2c895db8e880c44f757147f11bd20cae951076
sha512 991f8a1ea63108a8c2b5fbd9a7484c170a4a69f56b25fa365d667b28dd1c9177f8148026de7c05c435abb774690d91667033764570a0604c8d1d0e2d83d96b84
ripemd-160 980959b66710716a8503eaf649237d5d6b6978f1

81592968 as geometric shapes

Circle

Radius = n
Diameter 163185936
Circumference 512663737.70677
Area 2.0914877972735E+16

Sphere

Radius = n
Volume 2.2753426255377E+24
Surface area 8.3659511890938E+16
Circumference 512663737.70677

Square

Length = n
Perimeter 326371872
Area 6657412427049024
Diagonal 115389881.93987

Cube

Length = n
Surface area 39944474562294144
Volume 5.4319803912301E+23
Space diagonal 141323166.11634

Equilateral Triangle

Length = n
Perimeter 244778904
Area 2.8827441426473E+15
Altitude 70661583.058171

Triangular Pyramid

Length = n
Surface area 2.8827441426473E+15
Volume 6.4016502831853E+22
Height 38463293.979958