71398931 (number)

71398931 is an odd 8-digits composite number following 71398930 and preceding 71398932. In scientific notation, it is written as 7.1398931 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 71372664 positive integers (up to 71398931) that are relatively prime to 71398931.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand nine hundred thirty-one

Notation

Scientific notation 7.1398931 × 10^7
Engineering notation 7.1398931 × 10^6

Prime Factorization of 71398931

Prime Factorization 3079 × 23189

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71398931
Product of the distinct prime numbers

The prime factorization of 71398931 is 3079 × 23189. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398931)

Multiplication

n×y
n×2 142797862
n×3 214196793
n×4 285595724
n×5 356994655

Division

n÷y
n÷2 35699465.5
n÷3 23799643.666667
n÷3 17849732.75
n÷5 14279786.2

Exponentiation

ny
n2 5097807347942761
n3 3.6397799508706E+23
n4 2.5987639756739E+31
n5 1.8554896978443E+39

Nth Root

y√n
2√n 8449.788813929
3√n 414.85586710989
4√n 91.922732846282
5√n 37.216741153061

Divisors of 71398931

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 -71398930
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 71398931 can be divided by 4 positive divisors. The sum of these divisors (counting 71398931) is 1, the average is 0.25.

Base conversion 71398931

Base System Value
2 Binary 100010000010111011000010011
3 Ternary 11222100102220212
4 Quaternary 10100113120103
5 Quinary 121234231211
6 Senary 11030154335
8 Octal 420273023
10 Decimal 71398931
12 Duodecimal 1bab29ab
16 Hexadecimal 4417613
20 Vigesimal 1264h6b
36 Base36 16ibrn

Cryptographic Hash Functions

md5 d44d372fe1c0e4384152d378c1570d98
sha1 576d35f8e93bb842bea52b56f03a165adf1f0708
sha256 04faa453d43cb525ccfde0241905e18bee68c3910d5a9a8651b84cb60a0b6be9
sha512 4d3e76db52b7ab62cab94c4bb2f9d5104d1774d3c5b646f5178f30e3ff51add37e2cc66cff1c768525d2345a36b346799aad493b064df91b6911d150ed05b6f9
ripemd-160 445986d529b9b08a710bf5f6337e3da54746fb54

71398931 as geometric shapes

Circle

Radius = n
Diameter 142797862
Circumference 448612714.20753
Area 1.6015234113713E+16

Sphere

Radius = n
Volume 1.5246274605785E+24
Surface area 6.4060936454852E+16
Circumference 448612714.20753

Square

Length = n
Perimeter 285595724
Area 5097807347942761
Diagonal 100973336.55914

Cube

Length = n
Surface area 30586844087656566
Volume 3.6397799508706E+23
Space diagonal 123666576.0981

Equilateral Triangle

Length = n
Perimeter 214196793
Area 2.2074153334587E+15
Altitude 61833288.049052

Triangular Pyramid

Length = n
Surface area 2.2074153334587E+15
Volume 4.2895218088124E+22
Height 33657778.853047