71389208 (number)

71389208 is an even 8-digits composite number following 71389207 and preceding 71389209. In scientific notation, it is written as 7.1389208 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 32449600 positive integers (up to 71389208) that are relatively prime to 71389208.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand two hundred eight

Notation

Scientific notation 7.1389208 × 10^7
Engineering notation 7.1389208 × 10^6

Prime Factorization of 71389208

Prime Factorization 2 × 2 × 2 × 11 × 811241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17847302
Product of the distinct prime numbers

The prime factorization of 71389208 is 2 × 2 × 2 × 11 × 811241. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 43, 95, 436, 733, 3887, 7633, 31002, 38899, 337093, 211989, 9698750, 4415401, 56229849, 55686303, 476325079, 930470144, 6277298447, 4084201653

Basic calculations (n = 71389208)

Multiplication

n×y
n×2 142778416
n×3 214167624
n×4 285556832
n×5 356946040

Division

n÷y
n÷2 35694604
n÷3 23796402.666667
n÷3 17847302
n÷5 14277841.6

Exponentiation

ny
n2 5096419018867264
n3 3.6382931739307E+23
n4 2.5973486815872E+31
n5 1.8542266527835E+39

Nth Root

y√n
2√n 8449.2134545175
3√n 414.83703477047
4√n 91.919603211271
5√n 37.215727473776

Divisors of 71389208

1, 2, 4, 8, 11, 22, 44, 88, 811241, 1622482, 3244964, 6489928, 8923651, 17847302, 35694604, 71389208

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389208 can be divided by 16 positive divisors. The sum of these divisors (counting 71389208) is 1, the average is 0.0625.

Base conversion 71389208

Base System Value
2 Binary 100010000010101000000011000
3 Ternary 11222022221120202
4 Quaternary 10100111000120
5 Quinary 121233423313
6 Senary 11030041332
8 Octal 420250030
10 Decimal 71389208
12 Duodecimal 1baa9248
16 Hexadecimal 4415018
20 Vigesimal 1263d08
36 Base36 16i49k

Cryptographic Hash Functions

md5 28ea085b5626622f250c002ed3c946ac
sha1 899e3d055b91191563b34433e621e3b38b6fb902
sha256 72ce0e2eaa54c65e5ae7346e7330f347d8528d2dd57efb0b2b0712eab3a7fd1f
sha512 6718e8d6847ffe027d94b497b2aad45064efa7821df7d8ae879b2570fdbfb896cf2854370c00ac4f4a25c16b6722a9e2c5d6daacc392ca77fdb99bc5ede9223b
ripemd-160 2694562e63e98080ca3e0833e39d0c7b3c235000

71389208 as geometric shapes

Circle

Radius = n
Diameter 142778416
Circumference 448551622.79679
Area 1.6010872549289E+16

Sphere

Radius = n
Volume 1.5240046809102E+24
Surface area 6.4043490197155E+16
Circumference 448551622.79679

Square

Length = n
Perimeter 285556832
Area 5096419018867264
Diagonal 100959586.16067

Cube

Length = n
Surface area 30578514113203584
Volume 3.6382931739307E+23
Space diagonal 123649735.3681

Equilateral Triangle

Length = n
Perimeter 214167624
Area 2.2068141693346E+15
Altitude 61824867.684051

Triangular Pyramid

Length = n
Surface area 2.2068141693346E+15
Volume 4.2877696253852E+22
Height 33653195.386891