71249907 is an odd 8-digits composite number following 71249906
and preceding 71249908 . In scientific notation, it is written as 7.1249907 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 44705792 positive integers (up to 71249907) that are relatively prime to 71249907.
71249907 has 4 divisors, whose sum is 72647016
The reverse of 71249907 is 70994217
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million two hundred forty-nine thousand nine hundred seven
Scientific notation
7.1249907 × 10^7
Engineering notation
7.1249907 × 10^6
Prime Factorization
51 × 1397057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71249907
Product of the distinct prime numbers
The prime factorization of 71249907 is 51 × 1397057.
Since it has a total of 2 prime factors.
10 , 8 , 100 , 74 , 82 , 478 , 707 , 2404 , 82527 , 31078 , 149341 , 162390 , 285644 , 3209855 , 61695873 , 44540447 , 113812018 , 732116086 , 6885903873 , 1709127257
n×2
142499814
n×3
213749721
n×4
284999628
n×5
356249535
n÷2
35624953.5
n÷3
23749969
n÷3
17812476.75
n÷5
14249981.4
n2
5076549247508649
n3
3.6170366176591E+23
n4
2.5771352262381E+31
n5
1.8362064519589E+39
2 √n
8440.9659992207
3 √n
414.5670367193
4 √n
91.874729927335
5 √n
37.201192394084
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71249906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71249907 can be divided by 4 positive divisors.
The sum of these divisors (counting 71249907) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111110010111111110011
3
Ternary
11222001212111110
4
Quaternary
10033302333303
5
Quinary
121214444112
6
Senary
11023044403
8
Octal
417627763
10
Decimal
71249907
12
Duodecimal
1ba40703
16
Hexadecimal
43f2ff3
20
Vigesimal
12564f7
36
Base36
16f4s3
md5
a298b583b6f66174cd774ae63c1fd3e1
sha1
b5a2a3737e64125d8605e42f2603f84b49eea648
sha256
fac1e8f10a80ef524b6dd92599f676730cd1d1b38fc05f2aaf19b25848768ba4
sha512
26a772efcf3a970a62e5931ab7e6b87fffdcc9727223177c05e36509f05209f4822fa77305c39b8f7214b5d1d383a76d6c505aea37231b321eb0dec49290ff07
ripemd-160
fc5d570223d16adb1fd7ffb4890522e25ce86015
Diameter
142499814
Circumference
447676368.80031
Area
1.594844982156E+16
Volume
1.5151007554404E+24
Surface area
6.379379928624E+16
Circumference
447676368.80031
Perimeter
284999628
Area
5076549247508649
Diagonal
100762584.79722
Surface area
30459295485051894
Volume
3.6170366176591E+23
Space diagonal
123408458.95856
Perimeter
213749721
Area
2.1982103059526E+15
Altitude
61704229.479279
Surface area
2.1982103059526E+15
Volume
4.262718533578E+22
Height
33587528.265741