71398889 (number)

71398889 is an odd 8-digits composite number following 71398888 and preceding 71398890. In scientific notation, it is written as 7.1398889 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 70657920 positive integers (up to 71398889) that are relatively prime to 71398889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1398889 × 10^7
Engineering notation 7.1398889 × 10^6

Prime Factorization of 71398889

Prime Factorization 233 × 181 × 1693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71398889
Product of the distinct prime numbers

The prime factorization of 71398889 is 233 × 181 × 1693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398889)

Multiplication

n×y
n×2 142797778
n×3 214196667
n×4 285595556
n×5 356994445

Division

n÷y
n÷2 35699444.5
n÷3 23799629.666667
n÷3 17849722.25
n÷5 14279777.8

Exponentiation

ny
n2 5097801350434321
n3 3.6397735276371E+23
n4 2.598757860849E+31
n5 1.8554842404464E+39

Nth Root

y√n
2√n 8449.7863286594
3√n 414.85578576437
4√n 91.922719328028
5√n 37.216736774554

Divisors of 71398889

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 -71398888
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 71398889 can be divided by 8 positive divisors. The sum of these divisors (counting 71398889) is 1, the average is 0.125.

Base conversion 71398889

Base System Value
2 Binary 100010000010111010111101001
3 Ternary 11222100102212022
4 Quaternary 10100113113221
5 Quinary 121234231024
6 Senary 11030154225
8 Octal 420272751
10 Decimal 71398889
12 Duodecimal 1bab2975
16 Hexadecimal 44175e9
20 Vigesimal 1264h49
36 Base36 16ibqh

Cryptographic Hash Functions

md5 7a41c1b7572b409cd0a51b63de100d8d
sha1 8b1124cec89786cf48085a4922268a4f53b800b6
sha256 1e980920ac4cdb383d29f876641b18cf7340c98d228ab4806e7f189314113ec9
sha512 6bdf650715d54f5909c346215032608fab7db32e7acb1d6d158c04b97bccc740f03bfc81db97ac3a4a158b651122e1608e1d343b574b040bf133002659c6eb05
ripemd-160 59d6e61a356758c5d25ad7a9a40907bfa4347390

71398889 as geometric shapes

Circle

Radius = n
Diameter 142797778
Circumference 448612450.31375
Area 1.6015215271985E+16

Sphere

Radius = n
Volume 1.5246247700207E+24
Surface area 6.4060861087938E+16
Circumference 448612450.31375

Square

Length = n
Perimeter 285595556
Area 5097801350434321
Diagonal 100973277.16217

Cube

Length = n
Surface area 30586808102605926
Volume 3.6397735276371E+23
Space diagonal 123666503.35197

Equilateral Triangle

Length = n
Perimeter 214196667
Area 2.2074127364614E+15
Altitude 61833251.675985

Triangular Pyramid

Length = n
Surface area 2.2074127364614E+15
Volume 4.2895142389591E+22
Height 33657759.054057