71949908 is an even 8-digits composite number following 71949907
and preceding 71949909 . In scientific notation, it is written as 7.1949908 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 35974952 positive integers (up to 71949908) that are relatively prime to 71949908.
71949908 has 6 divisors, whose sum is 125912346
The reverse of 71949908 is 80994917
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million nine hundred forty-nine thousand nine hundred eight
Scientific notation
7.1949908 × 10^7
Engineering notation
7.1949908 × 10^6
Prime Factorization
2 × 2 × 17987477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35974954
Product of the distinct prime numbers
The prime factorization of 71949908 is 2 × 2 × 17987477.
Since it has a total of 3 prime factors.
1 , 1 , 68 , 57 , 734 , 824 , 1617 , 378 , 54185 , 40888 , 769649 , 466448 , 6151982 , 5997094 , 4282833 , 49993673 , 519066614 , 950359665 , 2507888962 , 7840615316
n×2
143899816
n×3
215849724
n×4
287799632
n×5
359749540
n÷2
35974954
n÷3
23983302.666667
n÷3
17987477
n÷5
14389981.6
n2
5176789261208464
n3
3.7246951107934E+23
n4
2.6799147054963E+31
n5
1.9281961650831E+39
2 √n
8482.3291612623
3 √n
415.92026485859
4 √n
92.099561135014
5 √n
37.274004095211
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71949907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71949908 can be divided by 6 positive divisors.
The sum of these divisors (counting 71949908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010010011101111001010100
3
Ternary
12000101102201102
4
Quaternary
10102131321110
5
Quinary
121404344113
6
Senary
11050045232
8
Octal
422357124
10
Decimal
71949908
12
Duodecimal
20119818
16
Hexadecimal
449de54
20
Vigesimal
129def8
36
Base36
16u4wk
md5
7e708ca36b22ac8ba3b9be204d992262
sha1
105425cdf0ab9944ef7e893481529f713999486f
sha256
99bfc9f91bdacab788cc243bd496f55b800a8a16d9c2db02003987289d962d23
sha512
befb44ead517a26366ec212ae1653afe402c693dce5762275b11abc642ecbd35a24d48f3a13a1d1304cc694a1f4451b3d39ac976a1381d9191e13e791d0f3dd5
ripemd-160
685467be264c81bc6c4e712d0b6035848e065eba
Diameter
143899816
Circumference
452074604.79852
Area
1.6263363112195E+16
Volume
1.5601966395907E+24
Surface area
6.505345244878E+16
Circumference
452074604.79852
Perimeter
287799632
Area
5176789261208464
Diagonal
101752535.7051
Surface area
31060735567250784
Volume
3.7246951107934E+23
Space diagonal
124620896.25591
Perimeter
215849724
Area
2.2416155051225E+15
Altitude
62310448.127953
Surface area
2.2416155051225E+15
Volume
4.3895952844906E+22
Height
33917511.901699