71978270 (number)

71978270 is an even 8-digits composite number following 71978269 and preceding 71978271. In scientific notation, it is written as 7.1978270 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 20528640 positive integers (up to 71978270) that are relatively prime to 71978270.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred seventy-eight thousand two hundred seventy

Notation

Scientific notation 7.1978270 × 10^7
Engineering notation 7.1978270 × 10^6

Prime Factorization of 71978270

Prime Factorization 2 × 161 × 65 × 19 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71978270
Product of the distinct prime numbers

The prime factorization of 71978270 is 2 × 161 × 65 × 19 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71978270)

Multiplication

n×y
n×2 143956540
n×3 215934810
n×4 287913080
n×5 359891350

Division

n÷y
n÷2 35989135
n÷3 23992756.666667
n÷3 17994567.5
n÷5 14395654

Exponentiation

ny
n2 5180871352192900
n3 3.7291015702341E+23
n4 2.6841427967973E+31
n5 1.9319995494643E+39

Nth Root

y√n
2√n 8484.0008250825
3√n 415.97490834236
4√n 92.108635996211
5√n 37.276942246719

Divisors of 71978270

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71978269
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71978270 can be divided by 32 positive divisors. The sum of these divisors (counting 71978270) is 1, the average is 0.03125.

Base conversion 71978270

Base System Value
2 Binary 100010010100100110100011110
3 Ternary 12000102212121212
4 Quaternary 10102210310132
5 Quinary 121411301040
6 Senary 11050424422
8 Octal 422446436
10 Decimal 71978270
12 Duodecimal 20132112
16 Hexadecimal 44a4d1e
20 Vigesimal 129h5da
36 Base36 16uqse

Cryptographic Hash Functions

md5 3fa9dbcacdbcdf570dd0cd145e9823ea
sha1 fc42ab6a104967eb7f11f49be2a45d66f05112f3
sha256 0a275802bf69d9e014ad3bae04373096b8c2d6b6796f40834ba89443dbecd019
sha512 07a8cb3e5085b2655ca29d334712c9ca59b2fc496e4bd6a671c80ed9704260d1d6f2d1c5a4ef3f6b012a269e80283638a2e88c48e7adcb81a2ed94a482cbd40b
ripemd-160 81f5aa16ae470b7eba188dabdbb519e0cf0b4fd3

71978270 as geometric shapes

Circle

Radius = n
Diameter 143956540
Circumference 452252808.50021
Area 1.6276187379243E+16

Sphere

Radius = n
Volume 1.562042413005E+24
Surface area 6.5104749516972E+16
Circumference 452252808.50021

Square

Length = n
Perimeter 287913080
Area 5180871352192900
Diagonal 101792645.63015

Cube

Length = n
Surface area 31085228113157400
Volume 3.7291015702341E+23
Space diagonal 124670020.68091

Equilateral Triangle

Length = n
Perimeter 215934810
Area 2.243383102369E+15
Altitude 62335010.340455

Triangular Pyramid

Length = n
Surface area 2.243383102369E+15
Volume 4.3947883467432E+22
Height 33930881.876717