71978982 (number)

71978982 is an even 8-digits composite number following 71978981 and preceding 71978983. In scientific notation, it is written as 7.1978982 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 23368800 positive integers (up to 71978982) that are relatively prime to 71978982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1978982 × 10^7
Engineering notation 7.1978982 × 10^6

Prime Factorization of 71978982

Prime Factorization 2 × 3 × 53 × 1499 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71978982
Product of the distinct prime numbers

The prime factorization of 71978982 is 2 × 3 × 53 × 1499 × 151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 73, 97, 858, 914, 7039, 546, 12951, 51991, 640355, 385498, 7315200, 2218582, 99392368, 61456697, 574748260, 931541109, 2151962880, 626326207

Basic calculations (n = 71978982)

Multiplication

n×y
n×2 143957964
n×3 215936946
n×4 287915928
n×5 359894910

Division

n÷y
n÷2 35989491
n÷3 23992994
n÷3 17994745.5
n÷5 14395796.4

Exponentiation

ny
n2 5180973849756324
n3 3.7292122347408E+23
n4 2.6842490031859E+31
n5 1.9320951068383E+39

Nth Root

y√n
2√n 8484.0427863136
3√n 415.97627992834
4√n 92.108863777128
5√n 37.277015994193

Divisors of 71978982

1, 2, 3, 6, 53, 106, 151, 159, 302, 318, 453, 906, 1499, 2998, 4497, 8003, 8994, 16006, 24009, 48018, 79447, 158894, 226349, 238341, 452698, 476682, 679047, 1358094, 11996497, 23992994, 35989491, 71978982

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 -71978981
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 71978982 can be divided by 32 positive divisors. The sum of these divisors (counting 71978982) is 1, the average is 0.03125.

Base conversion 71978982

Base System Value
2 Binary 100010010100100111111100110
3 Ternary 12000102220121020
4 Quaternary 10102210333212
5 Quinary 121411311412
6 Senary 11050432010
8 Octal 422447746
10 Decimal 71978982
12 Duodecimal 20132606
16 Hexadecimal 44a4fe6
20 Vigesimal 129h792
36 Base36 16urc6

Cryptographic Hash Functions

md5 dec6afa0b16102cc536c5b252a079b81
sha1 79524980ecf52ec5f1457e5ea637e0b5751a1124
sha256 5875f298b5d3184a1c572679ed0386d8c11be79b1ea12440c540931775f66083
sha512 09f20221dbe5cdf1695b309074af4f917124a200c0caa2da851fa9cbd85375dbb236285f77d24d6abc630d81011b5eb3bfa8e525a79c5cbb03a7b70a2b00a581
ripemd-160 d25b1553fa2d91fbdb89a4c9c8d7638a5212057b

71978982 as geometric shapes

Circle

Radius = n
Diameter 143957964
Circumference 452257282.12814
Area 1.6276509384835E+16

Sphere

Radius = n
Volume 1.5620887680452E+24
Surface area 6.5106037539341E+16
Circumference 452257282.12814

Square

Length = n
Perimeter 287915928
Area 5180973849756324
Diagonal 101793652.55021

Cube

Length = n
Surface area 31085843098537944
Volume 3.7292122347408E+23
Space diagonal 124671253.90109

Equilateral Triangle

Length = n
Perimeter 215936946
Area 2.2434274851159E+15
Altitude 62335626.950543

Triangular Pyramid

Length = n
Surface area 2.2434274851159E+15
Volume 4.3949187661151E+22
Height 33931217.516736