71390290 (number)

71390290 is an even 8-digits composite number following 71390289 and preceding 71390291. In scientific notation, it is written as 7.1390290 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 28493104 positive integers (up to 71390290) that are relatively prime to 71390290.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety thousand two hundred ninety

Notation

Scientific notation 7.1390290 × 10^7
Engineering notation 7.1390290 × 10^6

Prime Factorization of 71390290

Prime Factorization 2 × 5 × 467 × 15287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71390290
Product of the distinct prime numbers

The prime factorization of 71390290 is 2 × 5 × 467 × 15287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 57, 79, 662, 667, 6309, 2273, 57877, 17021, 913701, 854141, 1419736, 3172874, 83013951, 12661720, 700641822, 73513749, 5329561888, 1686345579

Basic calculations (n = 71390290)

Multiplication

n×y
n×2 142780580
n×3 214170870
n×4 285561160
n×5 356951450

Division

n÷y
n÷2 35695145
n÷3 23796763.333333
n÷3 17847572.5
n÷5 14278058

Exponentiation

ny
n2 5096573506284100
n3 3.6384586061994E+23
n4 2.5975061504957E+31
n5 1.8543671736067E+39

Nth Root

y√n
2√n 8449.2774839036
3√n 414.83913056532
4√n 91.919951500768
5√n 37.215840284028

Divisors of 71390290

1, 2, 5, 10, 467, 934, 2335, 4670, 15287, 30574, 76435, 152870, 7139029, 14278058, 35695145, 71390290

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 -71390289
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 71390290 can be divided by 16 positive divisors. The sum of these divisors (counting 71390290) is 1, the average is 0.0625.

Base conversion 71390290

Base System Value
2 Binary 100010000010101010001010010
3 Ternary 11222100000001211
4 Quaternary 10100111101102
5 Quinary 121233442130
6 Senary 11030050334
8 Octal 420252122
10 Decimal 71390290
12 Duodecimal 1baa99aa
16 Hexadecimal 4415452
20 Vigesimal 1263fea
36 Base36 16i53m

Cryptographic Hash Functions

md5 c611e140aafd1a4ed15f7b5ce2ecad9d
sha1 c7db3e02b291930ebe7b6eab9099739bc2c06b05
sha256 1f707f0dd6074a91424f5bc26c563b3171c3815d2da31c42cffc71e508bd7e15
sha512 372966f5ded7bae6f20b58a92fd56f440801e1fd08b3368801d6672c413f2a7bdb1e53fbe4ebafc0764dc02ddc9188e99d09e72fdde797b9e9de2e22cbd7b73e
ripemd-160 9bd1e6efb9cf1a09aa0859c4cc530d3a6ab82623

71390290 as geometric shapes

Circle

Radius = n
Diameter 142780580
Circumference 448558421.20329
Area 1.6011357885823E+16

Sphere

Radius = n
Volume 1.5240739770169E+24
Surface area 6.404543154329E+16
Circumference 448558421.20329

Square

Length = n
Perimeter 285561160
Area 5096573506284100
Diagonal 100961116.33975

Cube

Length = n
Surface area 30579441037704600
Volume 3.6384586061994E+23
Space diagonal 123651609.44708

Equilateral Triangle

Length = n
Perimeter 214170870
Area 2.2068810643484E+15
Altitude 61825804.723538

Triangular Pyramid

Length = n
Surface area 2.2068810643484E+15
Volume 4.2879645891836E+22
Height 33653705.446583