71998908 (number)

71998908 is an even 8-digits composite number following 71998907 and preceding 71998909. In scientific notation, it is written as 7.1998908 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors. There are 23999632 positive integers (up to 71998908) that are relatively prime to 71998908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1998908 × 10^7
Engineering notation 7.1998908 × 10^6

Prime Factorization of 71998908

Prime Factorization 2 × 2 × 3 × 5999909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35999454
Product of the distinct prime numbers

The prime factorization of 71998908 is 2 × 2 × 3 × 5999909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 68, 22, 604, 651, 3274, 5174, 94857, 62359, 921796, 708835, 4732360, 1099798, 10375530, 57433285, 461220273, 308575252, 481795341, 4702947317

Basic calculations (n = 71998908)

Multiplication

n×y
n×2 143997816
n×3 215996724
n×4 287995632
n×5 359994540

Division

n÷y
n÷2 35999454
n÷3 23999636
n÷3 17999727
n÷5 14399781.6

Exponentiation

ny
n2 5183842753192464
n3 3.7323101747357E+23
n4 2.6872225689826E+31
n5 1.934770905197E+39

Nth Root

y√n
2√n 8485.2170272775
3√n 416.01466140388
4√n 92.115237758351
5√n 37.27907965101

Divisors of 71998908

1, 2, 3, 4, 6, 12, 5999909, 11999818, 17999727, 23999636, 35999454, 71998908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71998907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71998908 can be divided by 12 positive divisors. The sum of these divisors (counting 71998908) is 1, the average is 0.083333333333333.

Base conversion 71998908

Base System Value
2 Binary 100010010101001110110111100
3 Ternary 12000110220221020
4 Quaternary 10102221312330
5 Quinary 121412431113
6 Senary 11051104140
8 Octal 422516674
10 Decimal 71998908
12 Duodecimal 20142050
16 Hexadecimal 44a9dbc
20 Vigesimal 129jh58
36 Base36 16v6po

Cryptographic Hash Functions

md5 853702cc5ac0b6a7e4625c5b6d234275
sha1 47f8ba64c8bbfc31c790bbadf787828b55caf89a
sha256 97451791852e15f114025adf039b939207d02d3d990090739d5f6c2c0f67a737
sha512 a0438ebefe6682180d73e4e443a7d9339bcbe94ec3fa9e0fc381ba9fc467b01bb56107ff918131573744e0ab09ae1edf6a6cd56ffb15eb84a6f14d2c11e57b12
ripemd-160 e3686e75abda8ca1748b1f72650a6a474a330b3c

71998908 as geometric shapes

Circle

Radius = n
Diameter 143997816
Circumference 452382480.87857
Area 1.6285522310794E+16

Sphere

Radius = n
Volume 1.5633864301158E+24
Surface area 6.5142089243177E+16
Circumference 452382480.87857

Square

Length = n
Perimeter 287995632
Area 5183842753192464
Diagonal 101821832.16965

Cube

Length = n
Surface area 31103056519154784
Volume 3.7323101747357E+23
Space diagonal 124705766.74548

Equilateral Triangle

Length = n
Perimeter 215996724
Area 2.2446697567443E+15
Altitude 62352883.372739

Triangular Pyramid

Length = n
Surface area 2.2446697567443E+15
Volume 4.3985697234119E+22
Height 33940610.723218