71574991 is an odd 8-digits composite number following 71574990
and preceding 71574992 . In scientific notation, it is written as 7.1574991 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 70941472 positive integers (up to 71574991) that are relatively prime to 71574991.
71574991 has 4 divisors, whose sum is 72208512
The reverse of 71574991 is 19947517
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million five hundred seventy-four thousand nine hundred ninety-one
Scientific notation
7.1574991 × 10^7
Engineering notation
7.1574991 × 10^6
Prime Factorization
113 × 633407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71574991
Product of the distinct prime numbers
The prime factorization of 71574991 is 113 × 633407.
Since it has a total of 2 prime factors.
6 , 6 , 19 , 58 , 665 , 281 , 98 , 5722 , 20377 , 17533 , 343345 , 81782 , 454318 , 3657333 , 32330575 , 1109211 , 920748868 , 949803185 , 5977062912 , 3274387126
n×2
143149982
n×3
214724973
n×4
286299964
n×5
357874955
n÷2
35787495.5
n÷3
23858330.333333
n÷3
17893747.75
n÷5
14314998.2
n2
5122979336650081
n3
3.6667719991392E+23
n4
2.6244917283744E+31
n5
1.8784797183797E+39
2 √n
8460.2004113378
3 √n
415.19657982501
4 √n
91.979347743598
5 √n
37.235077354997
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71574990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71574991 can be divided by 4 positive divisors.
The sum of these divisors (counting 71574991) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001000010010111001111
3
Ternary
11222200101102121
4
Quaternary
10101002113033
5
Quinary
121310344431
6
Senary
11034033411
8
Octal
421022717
10
Decimal
71574991
12
Duodecimal
1bb78867
16
Hexadecimal
44425cf
20
Vigesimal
1276h9b
36
Base36
16m3m7
md5
bde73da7fb47b9e55692390f473d2c03
sha1
1cbb30b9a9f2c813dafbd786815713f0d8b93baf
sha256
6be9ee410f844da63ff837404a275ed26c4c37ef870ecab7802fd74a7cbb539c
sha512
9ca5e0dd19ba714510da227d97a595ac51a058ffd0a646ad575262a6aac0a1d8e011ad213c9552d6aefe90d0cc480cd6b643fde9f833cee3b8fb36251911ce37
ripemd-160
8762b95d5b8bec0f0d3d770add93fba8a2cc6543
Diameter
143149982
Circumference
449718931.81271
Area
1.6094314248512E+16
Volume
1.5359338633179E+24
Surface area
6.4377256994049E+16
Circumference
449718931.81271
Perimeter
286299964
Area
5122979336650081
Diagonal
101222322.99893
Surface area
30737876019900486
Volume
3.6667719991392E+23
Space diagonal
123971520.96329
Perimeter
214724973
Area
2.2183151243009E+15
Altitude
61985760.481643
Surface area
2.2183151243009E+15
Volume
4.3213322427604E+22
Height
33740774.332977