71395621 (number)

71395621 is an odd 8-digits composite number following 71395620 and preceding 71395622. In scientific notation, it is written as 7.1395621 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 64905100 positive integers (up to 71395621) that are relatively prime to 71395621.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-five thousand six hundred twenty-one

Notation

Scientific notation 7.1395621 × 10^7
Engineering notation 7.1395621 × 10^6

Prime Factorization of 71395621

Prime Factorization 11 × 6490511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71395621
Product of the distinct prime numbers

The prime factorization of 71395621 is 11 × 6490511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71395621)

Multiplication

n×y
n×2 142791242
n×3 214186863
n×4 285582484
n×5 356978105

Division

n÷y
n÷2 35697810.5
n÷3 23798540.333333
n÷3 17848905.25
n÷5 14279124.2

Exponentiation

ny
n2 5097334697975641
n3 3.6392737620682E+23
n4 2.5982821023186E+31
n5 1.8550596422822E+39

Nth Root

y√n
2√n 8449.5929487757
3√n 414.84945621026
4√n 91.92166746081
5√n 37.216396078714

Divisors of 71395621

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 -71395620
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 71395621 can be divided by 4 positive divisors. The sum of these divisors (counting 71395621) is 1, the average is 0.25.

Base conversion 71395621

Base System Value
2 Binary 100010000010110100100100101
3 Ternary 11222100021101021
4 Quaternary 10100112210211
5 Quinary 121234124441
6 Senary 11030131141
8 Octal 420264445
10 Decimal 71395621
12 Duodecimal 1bab0ab1
16 Hexadecimal 4416925
20 Vigesimal 1264911
36 Base36 16i97p

Cryptographic Hash Functions

md5 df2e71050d69473f9d764b389d558262
sha1 690aa133ee192207ce0f8294200b481fbe197e8a
sha256 78fd7ca068a32a4511d0650d16be7a508c7e4fe4593f79410b432108806e5bab
sha512 fbe9fb361534698faaba502e379e31992b0897fa7b4a43ce96bbfad17c1b280e05e15e1312e86f7034f340e4eab9986294445fa8bdb28eebd37674933a11d223
ripemd-160 b56b4248288ccddf4de1a925dec6cc7fdd0e74c3

71395621 as geometric shapes

Circle

Radius = n
Diameter 142791242
Circumference 448591916.86416
Area 1.6013749240049E+16

Sphere

Radius = n
Volume 1.5244154287087E+24
Surface area 6.4054996960194E+16
Circumference 448591916.86416

Square

Length = n
Perimeter 285582484
Area 5097334697975641
Diagonal 100968655.51225

Cube

Length = n
Surface area 30584008187853846
Volume 3.6392737620682E+23
Space diagonal 123660843.00993

Equilateral Triangle

Length = n
Perimeter 214186863
Area 2.2072106700194E+15
Altitude 61830421.504966

Triangular Pyramid

Length = n
Surface area 2.2072106700194E+15
Volume 4.2889252595878E+22
Height 33656218.504083