71389272 is an even 8-digits composite number following 71389271
and preceding 71389273 . In scientific notation, it is written as 7.1389272 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 23796416 positive integers (up to 71389272) that are relatively prime to 71389272.
71389272 has 16 divisors, whose sum is 178473240
The reverse of 71389272 is 27298317
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred eighty-nine thousand two hundred seventy-two
Scientific notation
7.1389272 × 10^7
Engineering notation
7.1389272 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 2974553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17847318
Product of the distinct prime numbers
The prime factorization of 71389272 is 2 × 2 × 2 × 3 × 2974553.
Since it has a total of 5 prime factors.
8 , 1 , 22 , 37 , 504 , 10 , 905 , 7729 , 43379 , 93934 , 751687 , 113576 , 6553500 , 2644768 , 61662760 , 55404505 , 475533941 , 235265065 , 3963881207 , 6897123958
n×2
142778544
n×3
214167816
n×4
285557088
n×5
356946360
n÷2
35694636
n÷3
23796424
n÷3
17847318
n÷5
14277854.4
n2
5096428156689984
n3
3.638302959064E+23
n4
2.5973579956302E+31
n5
1.8542349643142E+39
2 √n
8449.2172418515
3 √n
414.83715873675
4 √n
91.919623812608
5 √n
37.215734146509
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2974553 , 5949106 , 8923659 , 11898212 , 17847318 , 23796424 , 35694636 , 71389272
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389271
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389272 can be divided by 16 positive divisors.
The sum of these divisors (counting 71389272) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010101000001011000
3
Ternary
11222022221200010
4
Quaternary
10100111001120
5
Quinary
121233424042
6
Senary
11030041520
8
Octal
420250130
10
Decimal
71389272
12
Duodecimal
1baa92a0
16
Hexadecimal
4415058
20
Vigesimal
1263d3c
36
Base36
16i4bc
md5
652ffc8ffcc29687a95d2227d70c1646
sha1
bd651af48406ee4a69ac49d460c2a80da26463a6
sha256
d72fc6f99cac09aea2a79f7e1b694ceec3b4ff3023452e4bce0a1c42d6d2ff0f
sha512
2f9439d9de057455bbc3893d3f897dfb07914e37db86863407e6713cd7502acefd6659ba68f88cd1b23528cbee99904c7c62b22e089bfff2a09621d5eab8d053
ripemd-160
b610066cad5aa73fa2106c519bb7dfae836c4214
Diameter
142778544
Circumference
448552024.92065
Area
1.6010901256605E+16
Volume
1.5240087796973E+24
Surface area
6.4043605026422E+16
Circumference
448552024.92065
Perimeter
285557088
Area
5096428156689984
Diagonal
100959676.67034
Surface area
30578568940139904
Volume
3.638302959064E+23
Space diagonal
123649846.21935
Perimeter
214167816
Area
2.2068181261279E+15
Altitude
61824923.109677
Surface area
2.2068181261279E+15
Volume
4.2877811572754E+22
Height
33653225.556781