71640908 is an even 8-digits composite number following 71640907
and preceding 71640909 . In scientific notation, it is written as 7.1640908 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 35820452 positive integers (up to 71640908) that are relatively prime to 71640908.
71640908 has 6 divisors, whose sum is 125371596
The reverse of 71640908 is 80904617
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million six hundred forty thousand nine hundred eight
Scientific notation
7.1640908 × 10^7
Engineering notation
7.1640908 × 10^6
Prime Factorization
2 × 2 × 17910227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35820454
Product of the distinct prime numbers
The prime factorization of 71640908 is 2 × 2 × 17910227.
Since it has a total of 3 prime factors.
4 , 3 , 68 , 30 , 764 , 221 , 6734 , 6837 , 21261 , 47485 , 381170 , 39324 , 1065594 , 5143125 , 75882769 , 33496091 , 354157689 , 475597323 , 3024176031 , 4199422755
n×2
143281816
n×3
214922724
n×4
286563632
n×5
358204540
n÷2
35820454
n÷3
23880302.666667
n÷3
17910227
n÷5
14328181.6
n2
5132419699064464
n3
3.6769120747806E+23
n4
2.6341731967345E+31
n5
1.8871455964332E+39
2 √n
8464.0952263074
3 √n
415.32399917073
4 √n
92.000517532824
5 √n
37.241933160071
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
-71640907
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 71640908 can be divided by 6 positive divisors.
The sum of these divisors (counting 71640908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010001010010011101001100
3
Ternary
11222210201211222
4
Quaternary
10101102131030
5
Quinary
121320002113
6
Senary
11035302512
8
Octal
421223514
10
Decimal
71640908
12
Duodecimal
1bbaaa38
16
Hexadecimal
445274c
20
Vigesimal
127f258
36
Base36
16nih8
md5
0ab48930d2ca3634bbd0483d21479e1b
sha1
c88b06b757aef6bb39ec479425f37ff6e9459ac0
sha256
f3b22811cfab6d4e2b97a724afc4800227c2a9d58fb0c3b195e61d6712ad4470
sha512
f5e5828c861467adf20df6db10816c5208060d5dab5e4f1598f171492229091b6c530bc6c046af007964106a2992f65a5907ce0cb32c94a8c96550df5ccd6851
ripemd-160
8eed24e01959d9bbd2fd888985c876a9d0aaac9b
Diameter
143281816
Circumference
450133100.5386
Area
1.612397202172E+16
Volume
1.5401813282702E+24
Surface area
6.4495888086882E+16
Circumference
450133100.5386
Perimeter
286563632
Area
5132419699064464
Diagonal
101315543.71432
Surface area
30794518194386784
Volume
3.6769120747806E+23
Space diagonal
124085692.55637
Perimeter
214922724
Area
2.2224029211368E+15
Altitude
62042846.278184
Surface area
2.2224029211368E+15
Volume
4.3332824365068E+22
Height
33771847.904774