71081457 (number)

71081457 is an odd 8-digits composite number following 71081456 and preceding 71081458. In scientific notation, it is written as 7.1081457 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 47337840 positive integers (up to 71081457) that are relatively prime to 71081457.

Interesting facts

Basic properties

Name

Name seventy-one million eighty-one thousand four hundred fifty-seven

Notation

Scientific notation 7.1081457 × 10^7
Engineering notation 7.1081457 × 10^6

Prime Factorization of 71081457

Prime Factorization 3 × 991 × 23909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71081457
Product of the distinct prime numbers

The prime factorization of 71081457 is 3 × 991 × 23909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 9, 38, 10, 586, 9164, 9848, 4253, 21589, 631072, 477010, 733215, 3966013, 50112521, 5114537, 423622647, 397792318, 7166847105, 3872435723

Basic calculations (n = 71081457)

Multiplication

n×y
n×2 142162914
n×3 213244371
n×4 284325828
n×5 355407285

Division

n÷y
n÷2 35540728.5
n÷3 23693819
n÷3 17770364.25
n÷5 14216291.4

Exponentiation

ny
n2 5052573529242849
n3 3.5914428805821E+23
n4 2.5528499268406E+31
n5 1.8146029230217E+39

Nth Root

y√n
2√n 8430.9819712771
3√n 414.24007056736
4√n 91.820378845206
5√n 37.183585422455

Divisors of 71081457

1, 3, 991, 2973, 23909, 71727, 23693819, 71081457

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 -71081456
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 71081457 can be divided by 8 positive divisors. The sum of these divisors (counting 71081457) is 1, the average is 0.125.

Base conversion 71081457

Base System Value
2 Binary 100001111001001110111110001
3 Ternary 11221202022102120
4 Quaternary 10033021313301
5 Quinary 121144101312
6 Senary 11015304453
8 Octal 417116761
10 Decimal 71081457
12 Duodecimal 1b97b129
16 Hexadecimal 43c9df1
20 Vigesimal 12453ch
36 Base36 16bisx

Cryptographic Hash Functions

md5 b29d56ebade0cc08125fcf21124908e8
sha1 cc31e1dd0d063f3a37b58578856eb2bafdbda47f
sha256 b132d9f4133f68e8bd452df31c75fecccedf880b0928515f2079b1978553f72a
sha512 c9c1656a6ba68e2af1a08c4165ddeb68cc015abfe6547e6529b2c6242d4161127fd9dc99575cbeaecfb01b2166030e6225b5d03ca0d053a0b1d5f4d23f006edd
ripemd-160 2c2f295ba3bc6d6dfb2d06487dea99ab17ddfe38

71081457 as geometric shapes

Circle

Radius = n
Diameter 142162914
Circumference 446617966.23532
Area 1.5873127881192E+16

Sphere

Radius = n
Volume 1.5043800759232E+24
Surface area 6.3492511524766E+16
Circumference 446617966.23532

Square

Length = n
Perimeter 284325828
Area 5052573529242849
Diagonal 100524360.52264

Cube

Length = n
Surface area 30315441175457094
Volume 3.5914428805821E+23
Space diagonal 123116695.00002

Equilateral Triangle

Length = n
Perimeter 213244371
Area 2.1878285154066E+15
Altitude 61558347.500011

Triangular Pyramid

Length = n
Surface area 2.1878285154066E+15
Volume 4.232556025173E+22
Height 33508120.174213