71398690 (number)

71398690 is an even 8-digits composite number following 71398689 and preceding 71398691. In scientific notation, it is written as 7.1398690 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 25963120 positive integers (up to 71398690) that are relatively prime to 71398690.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand six hundred ninety

Notation

Scientific notation 7.1398690 × 10^7
Engineering notation 7.1398690 × 10^6

Prime Factorization of 71398690

Prime Factorization 2 × 11 × 5 × 649079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71398690
Product of the distinct prime numbers

The prime factorization of 71398690 is 2 × 11 × 5 × 649079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 8, 7, 433, 479, 877, 5619, 61343, 8630, 924561, 30088, 9201332, 9955708, 92028044, 67727953, 513031945, 457556560, 1111218232, 7278046753

Basic calculations (n = 71398690)

Multiplication

n×y
n×2 142797380
n×3 214196070
n×4 285594760
n×5 356993450

Division

n÷y
n÷2 35699345
n÷3 23799563.333333
n÷3 17849672.5
n÷5 14279738

Exponentiation

ny
n2 5097772933716100
n3 3.6397430938479E+23
n4 2.5987288883728E+31
n5 1.8554583829498E+39

Nth Root

y√n
2√n 8449.7745532055
3√n 414.85540034111
4√n 91.922655277171
5√n 37.216716028744

Divisors of 71398690

1, 2, 5, 10, 11, 22, 55, 110, 649079, 1298158, 3245395, 6490790, 7139869, 14279738, 35699345, 71398690

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 -71398689
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 71398690 can be divided by 16 positive divisors. The sum of these divisors (counting 71398690) is 1, the average is 0.0625.

Base conversion 71398690

Base System Value
2 Binary 100010000010111010100100010
3 Ternary 11222100102120221
4 Quaternary 10100113110202
5 Quinary 121234224230
6 Senary 11030153254
8 Octal 420272442
10 Decimal 71398690
12 Duodecimal 1bab282a
16 Hexadecimal 4417522
20 Vigesimal 1264gea
36 Base36 16ibky

Cryptographic Hash Functions

md5 d536e57acc76e1d9354da4a87b321f3d
sha1 a91c3f5a7319a7171f5869538b2102d98194cda9
sha256 89a7f44ca3822c6705f7a16a83874ae1eb4f6c9d168b8a7b1fc0ab9f24a64288
sha512 a7d7aad648cf8ada0ef0780e3860cecea16f628a69bc6cef0f4a1fbbf103d188e25c0394673e57f52d4444b0505d1cdc6fb7945f346c42d4fb12c207625454ec
ripemd-160 56750b982972597a2f1a29758f25b714747c06f9

71398690 as geometric shapes

Circle

Radius = n
Diameter 142797380
Circumference 448611199.95987
Area 1.6015125998231E+16

Sphere

Radius = n
Volume 1.5246120219449E+24
Surface area 6.4060503992926E+16
Circumference 448611199.95987

Square

Length = n
Perimeter 285594760
Area 5097772933716100
Diagonal 100972995.73367

Cube

Length = n
Surface area 30586637602296600
Volume 3.6397430938479E+23
Space diagonal 123666158.67386

Equilateral Triangle

Length = n
Perimeter 214196070
Area 2.2074004316614E+15
Altitude 61833079.33693

Triangular Pyramid

Length = n
Surface area 2.2074004316614E+15
Volume 4.2894783723945E+22
Height 33657665.244557