71297980 (number)

71297980 is an even 8-digits composite number following 71297979 and preceding 71297981. In scientific notation, it is written as 7.1297980 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 26325312 positive integers (up to 71297980) that are relatively prime to 71297980.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-seven thousand nine hundred eighty

Notation

Scientific notation 7.1297980 × 10^7
Engineering notation 7.1297980 × 10^6

Prime Factorization of 71297980

Prime Factorization 2 × 2 × 5 × 13 × 274223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35648990
Product of the distinct prime numbers

The prime factorization of 71297980 is 2 × 2 × 5 × 13 × 274223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 11, 35, 116, 764, 658, 5382, 91631, 74376, 554343, 321080, 7743792, 4325177, 85380167, 83267847, 107249587, 768044587, 7706311316, 9721379193

Basic calculations (n = 71297980)

Multiplication

n×y
n×2 142595960
n×3 213893940
n×4 285191920
n×5 356489900

Division

n÷y
n÷2 35648990
n÷3 23765993.333333
n÷3 17824495
n÷5 14259596

Exponentiation

ny
n2 5083401952080400
n3 3.6243629071139E+23
n4 2.5840975406415E+31
n5 1.8424093477071E+39

Nth Root

y√n
2√n 8443.8131196753
3√n 414.66025321819
4√n 91.890223199616
5√n 37.206211040534

Divisors of 71297980

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 274223, 548446, 1096892, 1371115, 2742230, 3564899, 5484460, 7129798, 14259596, 17824495, 35648990, 71297980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71297979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71297980 can be divided by 24 positive divisors. The sum of these divisors (counting 71297980) is 1, the average is 0.041666666666667.

Base conversion 71297980

Base System Value
2 Binary 100001111111110101110111100
3 Ternary 11222011022102221
4 Quaternary 10033332232330
5 Quinary 121223013410
6 Senary 11024055124
8 Octal 417765674
10 Decimal 71297980
12 Duodecimal 1ba644a4
16 Hexadecimal 43febbc
20 Vigesimal 125c4j0
36 Base36 16g5vg

Cryptographic Hash Functions

md5 1c1e2a78e417634c4e5d15679922d4c6
sha1 a6a0eba54f39c4243605f3b03db5ed83ec4c57e1
sha256 3e4ce3f01277c9a281a168b0781a105b3c6c6d743ce845a1c12d4dce4f894cd9
sha512 b971a0d1f31185a91659d97253401a36ad7085fd7296779aa6e4650990fd08be53ae7292657618e218281daba7dc761370070ee850fddf3ba739ce5c0cd3b6ec
ripemd-160 72a37ee285939240a0fbf77281e407fe1ed7d108

71297980 as geometric shapes

Circle

Radius = n
Diameter 142595960
Circumference 447978420.36758
Area 1.59699782279E+16

Sphere

Radius = n
Volume 1.518169584391E+24
Surface area 6.3879912911599E+16
Circumference 447978420.36758

Square

Length = n
Perimeter 285191920
Area 5083401952080400
Diagonal 100830570.28581

Cube

Length = n
Surface area 30500411712482400
Volume 3.6243629071139E+23
Space diagonal 123491723.83703

Equilateral Triangle

Length = n
Perimeter 213893940
Area 2.2011776140745E+15
Altitude 61745861.918515

Triangular Pyramid

Length = n
Surface area 2.2011776140745E+15
Volume 4.271352648502E+22
Height 33610190.095269