71392157 is an odd 8-digits composite number following 71392156
and preceding 71392158 . In scientific notation, it is written as 7.1392157 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 70760256 positive integers (up to 71392157) that are relatively prime to 71392157.
71392157 has 4 divisors, whose sum is 72024060
The reverse of 71392157 is 75129317
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred ninety-two thousand one hundred fifty-seven
Scientific notation
7.1392157 × 10^7
Engineering notation
7.1392157 × 10^6
Prime Factorization
113 × 631789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71392157
Product of the distinct prime numbers
The prime factorization of 71392157 is 113 × 631789.
Since it has a total of 2 prime factors.
9 , 4 , 42 , 2 , 69 , 649 , 6255 , 3250 , 85146 , 12603 , 850965 , 764703 , 2373649 , 8081263 , 62679067 , 13716821 , 290509069 , 704882780 , 2560545242 , 3927980506
n×2
142784314
n×3
214176471
n×4
285568628
n×5
356960785
n÷2
35696078.5
n÷3
23797385.666667
n÷3
17848039.25
n÷5
14278431.4
n2
5096840081112649
n3
3.6387440727469E+23
n4
2.5977778812436E+31
n5
1.8546096634887E+39
2 √n
8449.3879660009
3 √n
414.84274682698
4 √n
91.920552467883
5 √n
37.216034935842
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
-71392156
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 71392157 can be divided by 4 positive divisors.
The sum of these divisors (counting 71392157) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101101110011101
3
Ternary
11222100002121222
4
Quaternary
10100111232131
5
Quinary
121234022112
6
Senary
11030103125
8
Octal
420255635
10
Decimal
71392157
12
Duodecimal
1baaaaa5
16
Hexadecimal
4415b9d
20
Vigesimal
126407h
36
Base36
16i6jh
md5
ab39f6e052841b19fdb8225ac62fa9e6
sha1
f0bad86b391cab5cf9f55ddf372ef4cffd5e8777
sha256
322c02b2c208329b7223ea9663d60535fa05efa659e41d008ad3c79c7fd4d0ea
sha512
c29e4882b4a0cfd5b20bd42fb3886a4f61cf5980a2c38a22ed16bc08e3ae1fe8806a0fb7830f02fde0e58d140290b67940580ec41a28fc3817dfb3ba8131356c
ripemd-160
4368ae10c6c9cff6a71f03282d800e3568e36188
Diameter
142784314
Circumference
448570151.91026
Area
1.6012195355346E+16
Volume
1.5241935529647E+24
Surface area
6.4048781421382E+16
Circumference
448570151.91026
Perimeter
285568628
Area
5096840081112649
Diagonal
100963756.67647
Surface area
30581040486675894
Volume
3.6387440727469E+23
Space diagonal
123654843.18593
Perimeter
214176471
Area
2.2069964946351E+15
Altitude
61827421.592967
Surface area
2.2069964946351E+15
Volume
4.2883010147361E+22
Height
33654585.558823