71291397 (number)

71291397 is an odd 8-digits composite number following 71291396 and preceding 71291398. In scientific notation, it is written as 7.1291397 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 47252528 positive integers (up to 71291397) that are relatively prime to 71291397.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-one thousand three hundred ninety-seven

Notation

Scientific notation 7.1291397 × 10^7
Engineering notation 7.1291397 × 10^6

Prime Factorization of 71291397

Prime Factorization 3 × 173 × 137363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71291397
Product of the distinct prime numbers

The prime factorization of 71291397 is 3 × 173 × 137363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71291397)

Multiplication

n×y
n×2 142582794
n×3 213874191
n×4 285165588
n×5 356456985

Division

n÷y
n÷2 35645698.5
n÷3 23763799
n÷3 17822849.25
n÷5 14258279.4

Exponentiation

ny
n2 5082463286211609
n3 3.6233590787524E+23
n4 2.5831433055689E+31
n5 1.841558949052E+39

Nth Root

y√n
2√n 8443.423298639
3√n 414.64749085352
4√n 91.888102051566
5√n 37.205523959264

Divisors of 71291397

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71291396
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71291397 can be divided by 8 positive divisors. The sum of these divisors (counting 71291397) is 1, the average is 0.125.

Base conversion 71291397

Base System Value
2 Binary 100001111111101001000000101
3 Ternary 11222010222102010
4 Quaternary 10033331020011
5 Quinary 121222311042
6 Senary 11024004433
8 Octal 417751005
10 Decimal 71291397
12 Duodecimal 1ba60719
16 Hexadecimal 43fd205
20 Vigesimal 125b89h
36 Base36 16g0sl

Cryptographic Hash Functions

md5 a857646075e122096ec612fa86d60bf0
sha1 ba1629ed7880dd0548c030bde81d6acddd6b81ff
sha256 8b554870fe5035c45b4e456189ce24991a96864e7afa0b70eb8786ff8659c681
sha512 f062e775835d47b74f3c90095bec25f92b20f1a06f3afb82e78e81180a658d3afa1cdcbb6ced682ce6e4f3ce26e13fb2ec91c6fb6e3f4c4a51d8ec9e6dbff24b
ripemd-160 c5f528093950102d3ea53265aaae3cf2d1ecb33d

71291397 as geometric shapes

Circle

Radius = n
Diameter 142582794
Circumference 447937058.15871
Area 1.5967029322102E+16

Sphere

Radius = n
Volume 1.5177491017502E+24
Surface area 6.3868117288409E+16
Circumference 447937058.15871

Square

Length = n
Perimeter 285165588
Area 5082463286211609
Diagonal 100821260.51792

Cube

Length = n
Surface area 30494779717269654
Volume 3.6233590787524E+23
Space diagonal 123480321.74656

Equilateral Triangle

Length = n
Perimeter 213874191
Area 2.2007711598305E+15
Altitude 61740160.873282

Triangular Pyramid

Length = n
Surface area 2.2007711598305E+15
Volume 4.2701696254327E+22
Height 33607086.839308