78125440 (number)

78125440 is an even 8-digits composite number following 78125439 and preceding 78125441. In scientific notation, it is written as 7.8125440 × 10^7. The sum of its digits is 31. It has a total of 10 prime factors and 64 positive divisors. There are 30705664 positive integers (up to 78125440) that are relatively prime to 78125440.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred twenty-five thousand four hundred forty

Notation

Scientific notation 7.8125440 × 10^7
Engineering notation 7.8125440 × 10^6

Prime Factorization of 78125440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 59 × 2069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1220710
Product of the distinct prime numbers

The prime factorization of 78125440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 59 × 2069. Since it has a total of 10 prime factors.

Most popular turbo-numbers

8, 10, 31, 72, 21, 83, 6485, 2403, 76898, 31490, 910272, 575057, 7294779, 3432195, 59260285, 98720189, 979141074, 399898830, 5100665312, 795042542

Basic calculations (n = 78125440)

Multiplication

n×y
n×2 156250880
n×3 234376320
n×4 312501760
n×5 390627200

Division

n÷y
n÷2 39062720
n÷3 26041813.333333
n÷3 19531360
n÷5 15625088

Exponentiation

ny
n2 6103584375193600
n3 4.7684521488913E+23
n4 3.7253742225107E+31
n5 2.9104650029831E+39

Nth Root

y√n
2√n 8838.8596549555
3√n 427.49478921638
4√n 94.015209700109
5√n 37.892956845242

Divisors of 78125440

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 944, 1180, 1888, 2069, 2360, 3776, 4138, 4720, 7552, 8276, 9440, 10345, 16552, 18880, 20690, 33104, 37760, 41380, 66208, 82760, 122071, 132416, 165520, 244142, 264832, 331040, 488284, 610355, 662080, 976568, 1220710, 1324160, 1953136, 2441420, 3906272, 4882840, 7812544, 9765680, 15625088, 19531360, 39062720, 78125440

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78125439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78125440 can be divided by 64 positive divisors. The sum of these divisors (counting 78125440) is 1, the average is 0.015625.

Base conversion 78125440

Base System Value
2 Binary 100101010000001100110000000
3 Ternary 12110000011221211
4 Quaternary 10222001212000
5 Quinary 130000003230
6 Senary 11430255504
8 Octal 452014600
10 Decimal 78125440
12 Duodecimal 221b7594
16 Hexadecimal 4a81980
20 Vigesimal 1485dc0
36 Base36 1aihz4

Cryptographic Hash Functions

md5 91de948a2f3771d4ada117550f46845d
sha1 5842d570b1962eebd5829c7be4f0dff359c4144f
sha256 a0b4924a5a940c014c401ba3f6380549db2dbf0027c5543ba0f17ad92996c98f
sha512 ce3a6d265be26c65b13786068154a94d0893116bbc3b8912a7c1b243af3e6e4d6fef891426a83dbfc4cf87c71c2d88116406291af4f74b92cae34e01b4dd1eb8
ripemd-160 5cf72058a842d8af1232463e4476e146409586a7

78125440 as geometric shapes

Circle

Radius = n
Diameter 156250880
Circumference 490876616.72494
Area 1.9174975833674E+16

Sphere

Radius = n
Volume 1.9974045653268E+24
Surface area 7.6699903334695E+16
Circumference 490876616.72494

Square

Length = n
Perimeter 312501760
Area 6103584375193600
Diagonal 110486056.81437

Cube

Length = n
Surface area 36621506251161600
Volume 4.7684521488913E+23
Space diagonal 135317231.44367

Equilateral Triangle

Length = n
Perimeter 234376320
Area 2.6429295615297E+15
Altitude 67658615.721837

Triangular Pyramid

Length = n
Surface area 2.6429295615297E+15
Volume 5.6196747504076E+22
Height 36828685.604789