71240908 is an even 8-digits composite number following 71240907
and preceding 71240909 . In scientific notation, it is written as 7.1240908 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 34862480 positive integers (up to 71240908) that are relatively prime to 71240908.
71240908 has 12 divisors, whose sum is 127324512
The reverse of 71240908 is 80904217
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million two hundred forty thousand nine hundred eight
Scientific notation
7.1240908 × 10^7
Engineering notation
7.1240908 × 10^6
Prime Factorization
2 × 2 × 47 × 378941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35620454
Product of the distinct prime numbers
The prime factorization of 71240908 is 2 × 2 × 47 × 378941.
Since it has a total of 4 prime factors.
10 , 9 , 79 , 80 , 591 , 778 , 4951 , 1473 , 35532 , 91479 , 60977 , 857961 , 61416 , 1541983 , 76791374 , 35027550 , 571022116 , 285718194 , 5289547584 , 360289513
n×2
142481816
n×3
213722724
n×4
284963632
n×5
356204540
n÷2
35620454
n÷3
23746969.333333
n÷3
17810227
n÷5
14248181.6
n2
5075266972664464
n3
3.6156662747503E+23
n4
2.5758334843819E+31
n5
1.8350471628417E+39
2 √n
8440.4329272852
3 √n
414.54958244698
4 √n
91.871828801245
5 √n
37.200252630206
1 , 2 , 4 , 47 , 94 , 188 , 378941 , 757882 , 1515764 , 17810227 , 35620454 , 71240908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71240907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71240908 can be divided by 12 positive divisors.
The sum of these divisors (counting 71240908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111110000110011001100
3
Ternary
11222001102011011
4
Quaternary
10033300303030
5
Quinary
121214202113
6
Senary
11022535004
8
Octal
417606314
10
Decimal
71240908
12
Duodecimal
1ba37464
16
Hexadecimal
43f0ccc
20
Vigesimal
1255258
36
Base36
16exu4
md5
a67e20dfe7775173aa41d03a9834736c
sha1
1ba9cd742b7cc56f36e84cdc6bb044522e9ef192
sha256
408a7e657ebe88a816962415509381232a53b0aa112a4268d39e8eb9e3229fe8
sha512
d443b788bf3de49f978e26528bbb679291ef505feb5108366ce6a848d52b9d1440847a7ab5f051789a7d3bbbe1bd881df5b765632630726fc72a72f957a6c446
ripemd-160
53133c691d47671619879da375ea781e32630fe9
Diameter
142481816
Circumference
447619826.41573
Area
1.594442143633E+16
Volume
1.514526747545E+24
Surface area
6.3777685745318E+16
Circumference
447619826.41573
Perimeter
284963632
Area
5075266972664464
Diagonal
100749858.28937
Surface area
30451601835986784
Volume
3.6156662747503E+23
Space diagonal
123392872.23334
Perimeter
213722724
Area
2.1976550646578E+15
Altitude
61696436.11667
Surface area
2.1976550646578E+15
Volume
4.2611035689724E+22
Height
33583286.096458