71291213 (number)

71291213 is an odd 8-digits composite number following 71291212 and preceding 71291214. In scientific notation, it is written as 7.1291213 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 60884496 positive integers (up to 71291213) that are relatively prime to 71291213.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-one thousand two hundred thirteen

Notation

Scientific notation 7.1291213 × 10^7
Engineering notation 7.1291213 × 10^6

Prime Factorization of 71291213

Prime Factorization 7 × 277 × 36767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71291213
Product of the distinct prime numbers

The prime factorization of 71291213 is 7 × 277 × 36767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71291213)

Multiplication

n×y
n×2 142582426
n×3 213873639
n×4 285164852
n×5 356456065

Division

n÷y
n÷2 35645606.5
n÷3 23763737.666667
n÷3 17822803.25
n÷5 14258242.6

Exponentiation

ny
n2 5082437051011369
n3 3.6233310236274E+23
n4 2.5831166377493E+31
n5 1.8415351842563E+39

Nth Root

y√n
2√n 8443.4124025775
3√n 414.64713412416
4√n 91.888042761708
5√n 37.205504754075

Divisors of 71291213

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 -71291212
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 71291213 can be divided by 8 positive divisors. The sum of these divisors (counting 71291213) is 1, the average is 0.125.

Base conversion 71291213

Base System Value
2 Binary 100001111111101000101001101
3 Ternary 11222010222011022
4 Quaternary 10033331011031
5 Quinary 121222304323
6 Senary 11024003525
8 Octal 417750515
10 Decimal 71291213
12 Duodecimal 1ba605a5
16 Hexadecimal 43fd14d
20 Vigesimal 125b80d
36 Base36 16g0nh

Cryptographic Hash Functions

md5 307c633ac752b0de3fc6351a58518128
sha1 06384beadd1923d62e6fca3c022d4bd71e901b0e
sha256 9debca95542e2cf3c954dafcd423c3d949bb4a030c89068de9201dc2afedcef3
sha512 b698e7a16af7dd2d7ecd2fef3079f91ccde8c1c1e027e143a2bb713fc99cac22dd0bc50973622d3fd71d6f9276b8c3c66965551d41050679d666af4586fd8339
ripemd-160 892491508c6d6f5f95182c9a202a17cc4fb2efc7

71291213 as geometric shapes

Circle

Radius = n
Diameter 142582426
Circumference 447935902.05261
Area 1.596694690179E+16

Sphere

Radius = n
Volume 1.5177373500469E+24
Surface area 6.386778760716E+16
Circumference 447935902.05261

Square

Length = n
Perimeter 285164852
Area 5082437051011369
Diagonal 100821000.30263

Cube

Length = n
Surface area 30494622306068214
Volume 3.6233310236274E+23
Space diagonal 123480003.04921

Equilateral Triangle

Length = n
Perimeter 213873639
Area 2.2007597996556E+15
Altitude 61740001.524607

Triangular Pyramid

Length = n
Surface area 2.2007597996556E+15
Volume 4.2701365621509E+22
Height 33607000.100876