71978983 (number)

71978983 is an odd 8-digits composite number following 71978982 and preceding 71978984. In scientific notation, it is written as 7.1978983 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 68849440 positive integers (up to 71978983) that are relatively prime to 71978983.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred seventy-eight thousand nine hundred eighty-three

Notation

Scientific notation 7.1978983 × 10^7
Engineering notation 7.1978983 × 10^6

Prime Factorization of 71978983

Prime Factorization 23 × 3129521

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71978983
Product of the distinct prime numbers

The prime factorization of 71978983 is 23 × 3129521. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 98, 90, 479, 510, 8413, 6480, 97047, 63492, 141604, 603466, 293584, 2123881, 88720695, 11187727, 459032991, 692694678, 4983999825, 3380905833

Basic calculations (n = 71978983)

Multiplication

n×y
n×2 143957966
n×3 215936949
n×4 287915932
n×5 359894915

Division

n÷y
n÷2 35989491.5
n÷3 23992994.333333
n÷3 17994745.75
n÷5 14395796.6

Exponentiation

ny
n2 5180973993714289
n3 3.72921239017E+23
n4 2.6842491523544E+31
n5 1.9320952410508E+39

Nth Root

y√n
2√n 8484.0428452478
3√n 415.97628185472
4√n 92.108864097044
5√n 37.27701609777

Divisors of 71978983

1, 23, 3129521, 71978983

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71978982
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71978983 can be divided by 4 positive divisors. The sum of these divisors (counting 71978983) is 1, the average is 0.25.

Base conversion 71978983

Base System Value
2 Binary 100010010100100111111100111
3 Ternary 12000102220121021
4 Quaternary 10102210333213
5 Quinary 121411311413
6 Senary 11050432011
8 Octal 422447747
10 Decimal 71978983
12 Duodecimal 20132607
16 Hexadecimal 44a4fe7
20 Vigesimal 129h793
36 Base36 16urc7

Cryptographic Hash Functions

md5 2835939b80472f45be9322ec239da8ff
sha1 7169268c34e4b39666d2ddb5d9cb304510a4b2cd
sha256 7a20b675f7e369a20500e111123720f08666b28a4354d3dceb6ee5a9721bc5de
sha512 e0561732848760343e527fb0b23c06a14830f2e20038769f15ffc3410058160fee0efd4f7eb29cfe3c13d60f205c7a0e3a0615f73c49f22ee898de373f6065c2
ripemd-160 71d7d99248cf0b6391301f17ff9cd5baf61b6a87

71978983 as geometric shapes

Circle

Radius = n
Diameter 143957966
Circumference 452257288.41133
Area 1.6276509837093E+16

Sphere

Radius = n
Volume 1.5620888331512E+24
Surface area 6.510603934837E+16
Circumference 452257288.41133

Square

Length = n
Perimeter 287915932
Area 5180973993714289
Diagonal 101793653.96442

Cube

Length = n
Surface area 31085843962285734
Volume 3.72921239017E+23
Space diagonal 124671255.63314

Equilateral Triangle

Length = n
Perimeter 215936949
Area 2.2434275474515E+15
Altitude 62335627.816568

Triangular Pyramid

Length = n
Surface area 2.2434275474515E+15
Volume 4.3949189492902E+22
Height 33931217.988141