71387996 is an even 8-digits composite number following 71387995
and preceding 71387997 . In scientific notation, it is written as 7.1387996 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 35693996 positive integers (up to 71387996) that are relatively prime to 71387996.
71387996 has 6 divisors, whose sum is 124929000
The reverse of 71387996 is 69978317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-one million three hundred eighty-seven thousand nine hundred ninety-six
Scientific notation
7.1387996 × 10^7
Engineering notation
7.1387996 × 10^6
Prime Factorization
2 × 2 × 17846999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35693998
Product of the distinct prime numbers
The prime factorization of 71387996 is 2 × 2 × 17846999.
Since it has a total of 3 prime factors.
7 , 10 , 38 , 85 , 212 , 832 , 8391 , 377 , 37488 , 62547 , 170631 , 781244 , 5265247 , 1209089 , 38614344 , 99340061 , 105713810 , 869101993 , 5845736137 , 4798029381
n×2
142775992
n×3
214163988
n×4
285551984
n×5
356939980
n÷2
35693998
n÷3
23795998.666667
n÷3
17846999
n÷5
14277599.2
n2
5096245972896016
n3
3.6381078712812E+23
n4
2.5971723016259E+31
n5
1.8540692587978E+39
2 √n
8449.1417315607
3 √n
414.83468714518
4 √n
91.91921307083
5 √n
37.215601107987
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
-71387995
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 71387996 can be divided by 6 positive divisors.
The sum of these divisors (counting 71387996) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010000010100101101011100
3
Ternary
11222022212220212
4
Quaternary
10100110231130
5
Quinary
121233403441
6
Senary
11030031552
8
Octal
420245534
10
Decimal
71387996
12
Duodecimal
1baa85b8
16
Hexadecimal
4414b5c
20
Vigesimal
12639jg
36
Base36
16i3bw
md5
0a55f812f339860f03122b4f7598a5d8
sha1
520229a459137e497f54f3b69ee77ef8d374e9e4
sha256
07003e05b6e0e95825d50b5591246a9657ca1db08212c26a1ec66b5f44163b21
sha512
90d2cd1c5345ac13dfdcf3c29afbc7e5f4969683b0b099a915ccc082e8de0bafc44de3399e1850b7b9f0be9901b48dd3954e1cd94044cf485fa774967a2bb68e
ripemd-160
9d970a5ca06f5a85f66486295feeac574199b3a3
Diameter
142775992
Circumference
448544007.5762
Area
1.6010328909337E+16
Volume
1.5239270615179E+24
Surface area
6.4041315637347E+16
Circumference
448544007.5762
Perimeter
285551984
Area
5096245972896016
Diagonal
100957872.13384
Surface area
30577475837376096
Volume
3.6381078712812E+23
Space diagonal
123647636.12252
Perimeter
214163988
Area
2.206739238231E+15
Altitude
61823818.061262
Surface area
2.206739238231E+15
Volume
4.2875512441185E+22
Height
33652624.044612