71978984 (number)

71978984 is an even 8-digits composite number following 71978983 and preceding 71978985. In scientific notation, it is written as 7.1978984 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors. There are 28043520 positive integers (up to 71978984) that are relatively prime to 71978984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1978984 × 10^7
Engineering notation 7.1978984 × 10^6

Prime Factorization of 71978984

Prime Factorization 2 × 2 × 2 × 11 × 7 × 116849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17994746
Product of the distinct prime numbers

The prime factorization of 71978984 is 2 × 2 × 2 × 11 × 7 × 116849. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71978984)

Multiplication

n×y
n×2 143957968
n×3 215936952
n×4 287915936
n×5 359894920

Division

n÷y
n÷2 35989492
n÷3 23992994.666667
n÷3 17994746
n÷5 14395796.8

Exponentiation

ny
n2 5180974137672256
n3 3.7292125455993E+23
n4 2.6842493015229E+31
n5 1.9320953752633E+39

Nth Root

y√n
2√n 8484.0429041819
3√n 415.9762837811
4√n 92.10886441696
5√n 37.277016201348

Divisors of 71978984

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 -71978983
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 71978984 can be divided by 32 positive divisors. The sum of these divisors (counting 71978984) is 1, the average is 0.03125.

Base conversion 71978984

Base System Value
2 Binary 100010010100100111111101000
3 Ternary 12000102220121022
4 Quaternary 10102210333220
5 Quinary 121411311414
6 Senary 11050432012
8 Octal 422447750
10 Decimal 71978984
12 Duodecimal 20132608
16 Hexadecimal 44a4fe8
20 Vigesimal 129h794
36 Base36 16urc8

Cryptographic Hash Functions

md5 cec4c601470b16a89f9fca72dfe4be89
sha1 9555eae1b49b483faf49ad0c7a3f79fb361a4947
sha256 f84572994f81e4beecb870b2173d5d1e5c4e79dab03e9f40ce7a10f53f5c923f
sha512 4f98c995e6e34644c504228052107d3d264a56caeaf4751a88fc1de709db44552ab2aff2a7926aced0883c9eeb1721ca441811a052a8a5bff20ca7b5f7d0a89c
ripemd-160 e51de46bd08adfe618deeea11e83af568c5d3162

71978984 as geometric shapes

Circle

Radius = n
Diameter 143957968
Circumference 452257294.69451
Area 1.627651028935E+16

Sphere

Radius = n
Volume 1.5620888982573E+24
Surface area 6.5106041157399E+16
Circumference 452257294.69451

Square

Length = n
Perimeter 287915936
Area 5180974137672256
Diagonal 101793655.37864

Cube

Length = n
Surface area 31085844826033536
Volume 3.7292125455993E+23
Space diagonal 124671257.36519

Equilateral Triangle

Length = n
Perimeter 215936952
Area 2.2434276097872E+15
Altitude 62335628.682594

Triangular Pyramid

Length = n
Surface area 2.2434276097872E+15
Volume 4.3949191324653E+22
Height 33931218.459545