71398645 (number)

71398645 is an odd 8-digits composite number following 71398644 and preceding 71398646. In scientific notation, it is written as 7.1398645 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 57118912 positive integers (up to 71398645) that are relatively prime to 71398645.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand six hundred forty-five

Notation

Scientific notation 7.1398645 × 10^7
Engineering notation 7.1398645 × 10^6

Prime Factorization of 71398645

Prime Factorization 5 × 14279729

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71398645
Product of the distinct prime numbers

The prime factorization of 71398645 is 5 × 14279729. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398645)

Multiplication

n×y
n×2 142797290
n×3 214195935
n×4 285594580
n×5 356993225

Division

n÷y
n÷2 35699322.5
n÷3 23799548.333333
n÷3 17849661.25
n÷5 14279729

Exponentiation

ny
n2 5097766507836025
n3 3.6397362118587E+23
n4 2.5987223368415E+31
n5 1.8554525358171E+39

Nth Root

y√n
2√n 8449.7718904122
3√n 414.85531318499
4√n 91.92264079329
5√n 37.216711337475

Divisors of 71398645

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 -71398644
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 71398645 can be divided by 4 positive divisors. The sum of these divisors (counting 71398645) is 1, the average is 0.25.

Base conversion 71398645

Base System Value
2 Binary 100010000010111010011110101
3 Ternary 11222100102112021
4 Quaternary 10100113103311
5 Quinary 121234224040
6 Senary 11030153141
8 Octal 420272365
10 Decimal 71398645
12 Duodecimal 1bab27b1
16 Hexadecimal 44174f5
20 Vigesimal 1264gc5
36 Base36 16ibjp

Cryptographic Hash Functions

md5 5ee638e6b2321b9f97e3614285421583
sha1 91afe9fdcf39ce25bd7216905e47159fb32d7e2f
sha256 eb856865b0f659eba81611cbd9f5350eaaa9fa99b7dc84d0452d0f971b9142dd
sha512 180797b0eb8f51479f718ebf0bcf62f5d967f6d516cb3bef0595590c23b7ac505ac1d574642f4f98e7535dc19e73a3f290aca024e43a32b46a4c91ea778379ac
ripemd-160 c9eb02002338144fa65ab29d4e37480c4b652041

71398645 as geometric shapes

Circle

Radius = n
Diameter 142797290
Circumference 448610917.21653
Area 1.6015105810734E+16

Sphere

Radius = n
Volume 1.524609139224E+24
Surface area 6.4060423242935E+16
Circumference 448610917.21653

Square

Length = n
Perimeter 285594580
Area 5097766507836025
Diagonal 100972932.09406

Cube

Length = n
Surface area 30586599047016150
Volume 3.6397362118587E+23
Space diagonal 123666080.73157

Equilateral Triangle

Length = n
Perimeter 214195935
Area 2.2073976491737E+15
Altitude 61833040.365787

Triangular Pyramid

Length = n
Surface area 2.2073976491737E+15
Volume 4.2894702618926E+22
Height 33657644.031354