71398947 (number)

71398947 is an odd 8-digits composite number following 71398946 and preceding 71398948. In scientific notation, it is written as 7.1398947 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 47599296 positive integers (up to 71398947) that are relatively prime to 71398947.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand nine hundred forty-seven

Notation

Scientific notation 7.1398947 × 10^7
Engineering notation 7.1398947 × 10^6

Prime Factorization of 71398947

Prime Factorization 3 × 23799649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71398947
Product of the distinct prime numbers

The prime factorization of 71398947 is 3 × 23799649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 37, 13, 1, 276, 4959, 6189, 78272, 64033, 320728, 675576, 7559127, 4628802, 84125406, 56873285, 75827630, 337447405, 5772137846, 3585723518

Basic calculations (n = 71398947)

Multiplication

n×y
n×2 142797894
n×3 214196841
n×4 285595788
n×5 356994735

Division

n÷y
n÷2 35699473.5
n÷3 23799649
n÷3 17849736.75
n÷5 14279789.4

Exponentiation

ny
n2 5097809632708809
n3 3.6397823978187E+23
n4 2.5987663051339E+31
n5 1.8554917768564E+39

Nth Root

y√n
2√n 8449.7897606982
3√n 414.85589809865
4√n 91.922737996092
5√n 37.216742821063

Divisors of 71398947

1, 3, 23799649, 71398947

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398947 can be divided by 4 positive divisors. The sum of these divisors (counting 71398947) is 1, the average is 0.25.

Base conversion 71398947

Base System Value
2 Binary 100010000010111011000100011
3 Ternary 11222100102221110
4 Quaternary 10100113120203
5 Quinary 121234231242
6 Senary 11030154403
8 Octal 420273043
10 Decimal 71398947
12 Duodecimal 1bab2a03
16 Hexadecimal 4417623
20 Vigesimal 1264h77
36 Base36 16ibs3

Cryptographic Hash Functions

md5 cf76d4a39976e38769c937c7e61f7de6
sha1 4f2cd65bc82210c0b17b19a79ad8c1e86ebb8f33
sha256 dd460ccab7229f602c75dfc5105474966b1455a28d41edb933619850ba500dba
sha512 36ecff65b0a200fbc3bb60e17fdbb83f2ee9e8f667f9a7878e16c456a9ccfb25ca1405e58ced44765aa8af11cc20e0ea9def77012ca5942c5e2b106229256c95
ripemd-160 176d3f64a58c6e70a7e102056196d80a4f51ed91

71398947 as geometric shapes

Circle

Radius = n
Diameter 142797894
Circumference 448612814.73849
Area 1.6015241291517E+16

Sphere

Radius = n
Volume 1.5246284855537E+24
Surface area 6.4060965166069E+16
Circumference 448612814.73849

Square

Length = n
Perimeter 285595788
Area 5097809632708809
Diagonal 100973359.18656

Cube

Length = n
Surface area 30586857796252854
Volume 3.6397823978187E+23
Space diagonal 123666603.81092

Equilateral Triangle

Length = n
Perimeter 214196841
Area 2.2074163227914E+15
Altitude 61833301.905459

Triangular Pyramid

Length = n
Surface area 2.2074163227914E+15
Volume 4.2895246925683E+22
Height 33657786.395519