71249757 is an odd 8-digits composite number following 71249756
and preceding 71249758 . In scientific notation, it is written as 7.1249757 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 46694640 positive integers (up to 71249757) that are relatively prime to 71249757.
71249757 has 4 divisors, whose sum is 71652476
The reverse of 71249757 is 75794217
Previous prime number is 177
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million two hundred forty-nine thousand seven hundred fifty-seven
Scientific notation
7.1249757 × 10^7
Engineering notation
7.1249757 × 10^6
Prime Factorization
177 × 402541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71249757
Product of the distinct prime numbers
The prime factorization of 71249757 is 177 × 402541.
Since it has a total of 2 prime factors.
3 , 9 , 68 , 32 , 54 , 150 , 9487 , 5617 , 21208 , 86540 , 261384 , 604439 , 7447935 , 4522216 , 63433680 , 95055487 , 871181970 , 121455047 , 7686472517 , 8878938660
n×2
142499514
n×3
213749271
n×4
284999028
n×5
356248785
n÷2
35624878.5
n÷3
23749919
n÷3
17812439.25
n÷5
14249951.4
n2
5076527872559049
n3
3.6170137732356E+23
n4
2.5771135240869E+31
n5
1.836187123526E+39
2 √n
8440.9571139771
3 √n
414.56674579448
4 √n
91.874681572112
5 √n
37.20117673039
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
-71249756
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 71249757 can be divided by 4 positive divisors.
The sum of these divisors (counting 71249757) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111110010111101011101
3
Ternary
11222001212021220
4
Quaternary
10033302331131
5
Quinary
121214443012
6
Senary
11023043553
8
Octal
417627535
10
Decimal
71249757
12
Duodecimal
1ba405b9
16
Hexadecimal
43f2f5d
20
Vigesimal
125647h
36
Base36
16f4nx
md5
dbd532495565e6c0f1422b33f86fea43
sha1
7a2cffaab2c134b1f39f586a39354994414d8d7f
sha256
7367ddda3528c52338c560da8120e2660f76848ccbb747bc58d952899adfcf76
sha512
c6381e71be95179471f47d4c29c10ed3c1a310b6a5b4e0fc507aac9d24dc9ec5cfa7e379b67c02bca46f60e7f38b0b7546850595de3bb36d49006fb4b973a53e
ripemd-160
0aec1d2787fd1aff9ff76296bb900ce0851c8558
Diameter
142499514
Circumference
447675426.32252
Area
1.5948382670175E+16
Volume
1.5150911863907E+24
Surface area
6.3793530680701E+16
Circumference
447675426.32252
Perimeter
284999028
Area
5076527872559049
Diagonal
100762372.66519
Surface area
30459167235354294
Volume
3.6170137732356E+23
Space diagonal
123408199.15094
Perimeter
213749271
Area
2.198201050328E+15
Altitude
61704099.575468
Surface area
2.198201050328E+15
Volume
4.2626916111667E+22
Height
33587457.555062