71231490 (number)

71231490 is an even 8-digits composite number following 71231489 and preceding 71231491. In scientific notation, it is written as 7.1231490 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 16632000 positive integers (up to 71231490) that are relatively prime to 71231490.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred thirty-one thousand four hundred ninety

Notation

Scientific notation 7.1231490 × 10^7
Engineering notation 7.1231490 × 10^6

Prime Factorization of 71231490

Prime Factorization 2 × 33 × 11605 × 3 × 31

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71231490
Product of the distinct prime numbers

The prime factorization of 71231490 is 2 × 33 × 11605 × 3 × 31. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 9, 68, 517, 1, 38, 6146, 25820, 50662, 619451, 896528, 4430558, 1233448, 75706156, 43388452, 625789488, 926936940, 8140672793, 1282335083

Basic calculations (n = 71231490)

Multiplication

n×y
n×2 142462980
n×3 213694470
n×4 284925960
n×5 356157450

Division

n÷y
n÷2 35615745
n÷3 23743830
n÷3 17807872.5
n÷5 14246298

Exponentiation

ny
n2 5073925167620100
n3 3.6142324983808E+23
n4 2.5744716606609E+31
n5 1.8338345235165E+39

Nth Root

y√n
2√n 8439.8749990743
3√n 414.53131391684
4√n 91.868792302252
5√n 37.199269008528

Divisors of 71231490

1, 2, 3, 6, 31, 33, 62, 66, 93, 99, 186, 198, 1023, 2046, 3069, 6138, 11605, 23210, 34815, 69630, 359755, 382965, 719510, 765930, 1079265, 1148895, 2158530, 2297790, 11871915, 23743830, 35615745, 71231490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71231489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71231490 can be divided by 32 positive divisors. The sum of these divisors (counting 71231490) is 1, the average is 0.03125.

Base conversion 71231490

Base System Value
2 Binary 100001111101110100000000010
3 Ternary 11222000221020100
4 Quaternary 10033232200002
5 Quinary 121213401430
6 Senary 11022423230
8 Octal 417564002
10 Decimal 71231490
12 Duodecimal 1ba31b16
16 Hexadecimal 43ee802
20 Vigesimal 1253iea
36 Base36 16eqki

Cryptographic Hash Functions

md5 06c11f322eb5a593a0b3c9023c28ca2b
sha1 6147292b5267ca3182c1384398cf4b7c85d82aa1
sha256 094743e7c686821a56a5cc701e28d59a7eecbf277fd48897d56aba35d64d48ac
sha512 2a1d3f34291b128807048ecacbe4ebfd93fbca7bbb941cf5f102e4222eae436dffc737a3a4941c27e642e5ed3f84f11e13a1531008a0e5b5f8c076faf8d7faf5
ripemd-160 fc446de55ffa88c3e3d565f76f7f5ea50dcc9113

71231490 as geometric shapes

Circle

Radius = n
Diameter 142462980
Circumference 447560651.37651
Area 1.594020603146E+16

Sphere

Radius = n
Volume 1.5139261687038E+24
Surface area 6.3760824125839E+16
Circumference 447560651.37651

Square

Length = n
Perimeter 284925960
Area 5073925167620100
Diagonal 100736539.22604

Cube

Length = n
Surface area 30443551005720600
Volume 3.6142324983808E+23
Space diagonal 123376559.77883

Equilateral Triangle

Length = n
Perimeter 213694470
Area 2.1970740460301E+15
Altitude 61688279.889417

Triangular Pyramid

Length = n
Surface area 2.1970740460301E+15
Volume 4.2594138473164E+22
Height 33578846.408681