78850640 (number)

78850640 is an even 8-digits composite number following 78850639 and preceding 78850641. In scientific notation, it is written as 7.8850640 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 28672640 positive integers (up to 78850640) that are relatively prime to 78850640.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred fifty thousand six hundred forty

Notation

Scientific notation 7.8850640 × 10^7
Engineering notation 7.8850640 × 10^6

Prime Factorization of 78850640

Prime Factorization 2 × 2 × 2 × 2 × 55 × 89603

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9856330
Product of the distinct prime numbers

The prime factorization of 78850640 is 2 × 2 × 2 × 2 × 55 × 89603. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 2, 4, 94, 518, 330, 3518, 9048, 56441, 88679, 469335, 270671, 4368666, 9769661, 44963305, 7054674, 285983879, 938922838, 7303741972, 2469280887

Basic calculations (n = 78850640)

Multiplication

n×y
n×2 157701280
n×3 236551920
n×4 315402560
n×5 394253200

Division

n÷y
n÷2 39425320
n÷3 26283546.666667
n÷3 19712660
n÷5 15770128

Exponentiation

ny
n2 6217423428409600
n3 4.9024781648109E+23
n4 3.8656354088137E+31
n5 3.0480782599162E+39

Nth Root

y√n
2√n 8879.7882857645
3√n 428.8134586349
4√n 94.232628562322
5√n 37.96304541995

Divisors of 78850640

1, 2, 4, 8, 16, 55, 110, 220, 440, 880, 89603, 179206, 358412, 716824, 1433648, 4928165, 9856330, 19712660, 39425320, 78850640

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78850639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78850640 can be divided by 20 positive divisors. The sum of these divisors (counting 78850640) is 1, the average is 0.05.

Base conversion 78850640

Base System Value
2 Binary 100101100110010101001010000
3 Ternary 12111101000202002
4 Quaternary 10230302221100
5 Quinary 130141210030
6 Senary 11454013132
8 Octal 454625120
10 Decimal 78850640
12 Duodecimal 224a71a8
16 Hexadecimal 4b32a50
20 Vigesimal 14cg6c0
36 Base36 1ay1jk

Cryptographic Hash Functions

md5 a11c9d0bbf1d12dac7438b6d78b7a13f
sha1 20b6fed29ec9bc0dd69ca7ab4414840e7adff7f0
sha256 e397ad0ebcfcc6c8856e59083a51ecc8b8458b4c65b7a79470919479f175da4c
sha512 de99d337ff1cc359f16d96d692401e7df532ad3fa50fbd3fbd121f59cbff7ef4a5e901c6a061c8e22ba413e624fc4ee832121d3366a0da3484044fee626d8d10
ripemd-160 10c553a4d39cd4e5ddfe3293fa173c11348ff9f7

78850640 as geometric shapes

Circle

Radius = n
Diameter 157701280
Circumference 495433182.70971
Area 1.9532611766949E+16

Sphere

Radius = n
Volume 2.0535452515939E+24
Surface area 7.8130447067795E+16
Circumference 495433182.70971

Square

Length = n
Perimeter 315402560
Area 6217423428409600
Diagonal 111511644.4898

Cube

Length = n
Surface area 37304540570457600
Volume 4.9024781648109E+23
Space diagonal 136573314.68932

Equilateral Triangle

Length = n
Perimeter 236551920
Area 2.6922233175436E+15
Altitude 68286657.344661

Triangular Pyramid

Length = n
Surface area 2.6922233175436E+15
Volume 5.777625924928E+22
Height 37170548.163266