71387152 is an even 8-digits composite number following 71387151
and preceding 71387153 . In scientific notation, it is written as 7.1387152 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 35365248 positive integers (up to 71387152) that are relatively prime to 71387152.
71387152 has 20 divisors, whose sum is 139584940
The reverse of 71387152 is 25178317
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred eighty-seven thousand one hundred fifty-two
Scientific notation
7.1387152 × 10^7
Engineering notation
7.1387152 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 109 × 40933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8923394
Product of the distinct prime numbers
The prime factorization of 71387152 is 2 × 2 × 2 × 2 × 109 × 40933.
Since it has a total of 6 prime factors.
9 , 6 , 83 , 11 , 732 , 862 , 5261 , 5644 , 66757 , 1302 , 932914 , 750324 , 7738041 , 9971839 , 3906150 , 27523670 , 311759809 , 923393158 , 4255915367 , 8088908587
n×2
142774304
n×3
214161456
n×4
285548608
n×5
356935760
n÷2
35693576
n÷3
23795717.333333
n÷3
17846788
n÷5
14277430.4
n2
5096125470671104
n3
3.6379788358587E+23
n4
2.5970494812823E+31
n5
1.8539596607182E+39
2 √n
8449.0917855116
3 √n
414.83305231451
4 √n
91.918941385939
5 √n
37.215513109674
1 , 2 , 4 , 8 , 16 , 109 , 218 , 436 , 872 , 1744 , 40933 , 81866 , 163732 , 327464 , 654928 , 4461697 , 8923394 , 17846788 , 35693576 , 71387152
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71387151
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71387152 can be divided by 20 positive divisors.
The sum of these divisors (counting 71387152) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000010100100000010000
3
Ternary
11222022211202121
4
Quaternary
10100110200100
5
Quinary
121233342102
6
Senary
11030024024
8
Octal
420244020
10
Decimal
71387152
12
Duodecimal
1baa8014
16
Hexadecimal
4414810
20
Vigesimal
12637hc
36
Base36
16i2og
md5
c739d20e84c1afd6e5f8dfce73a533e1
sha1
82cdc6cd9b53b63f995db5a80257212341c6f11c
sha256
2dab44d65551ee3f36128e241657394b93ed96d0f6079d91582e1766198f5eba
sha512
0b72f6d899bf7147938e64a91d31e167258617269979ffccbbae04da2d8c5e312bdd06fa45acb1b67c166630026eadfad4dcf6db294cedc5928575311ddfe453
ripemd-160
7a619dc66d08198ae3e137cf3dc8ee014486fbc0
Diameter
142774304
Circumference
448538704.5678
Area
1.6009950340432E+16
Volume
1.5238730112865E+24
Surface area
6.4039801361729E+16
Circumference
448538704.5678
Perimeter
285548608
Area
5096125470671104
Diagonal
100956678.53759
Surface area
30576752824026624
Volume
3.6379788358587E+23
Space diagonal
123646174.27164
Perimeter
214161456
Area
2.2066870592371E+15
Altitude
61823087.135821
Surface area
2.2066870592371E+15
Volume
4.2873991744147E+22
Height
33652226.179197