71249939 is an odd 8-digits composite number following 71249938
and preceding 71249940 . In scientific notation, it is written as 7.1249939 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 70391424 positive integers (up to 71249939) that are relatively prime to 71249939.
71249939 has 4 divisors, whose sum is 72108456
The reverse of 71249939 is 93994217
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million two hundred forty-nine thousand nine hundred thirty-nine
Scientific notation
7.1249939 × 10^7
Engineering notation
7.1249939 × 10^6
Prime Factorization
83 × 858433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71249939
Product of the distinct prime numbers
The prime factorization of 71249939 is 83 × 858433.
Since it has a total of 2 prime factors.
7 , 4 , 84 , 40 , 776 , 982 , 6768 , 3075 , 8032 , 60759 , 196292 , 658820 , 2735462 , 5104269 , 68880470 , 99433398 , 690506899 , 622173361 , 1354232969 , 4020964647
n×2
142499878
n×3
213749817
n×4
284999756
n×5
356249695
n÷2
35624969.5
n÷3
23749979.666667
n÷3
17812484.75
n÷5
14249987.8
n2
5076553807503721
n3
3.6170414911486E+23
n4
2.5771398560481E+31
n5
1.8362105753789E+39
2 √n
8440.9678947381
3 √n
414.56709878321
4 √n
91.874740243106
5 √n
37.201195735669
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
-71249938
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 71249939 can be divided by 4 positive divisors.
The sum of these divisors (counting 71249939) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111110011000000010011
3
Ternary
11222001212112122
4
Quaternary
10033303000103
5
Quinary
121214444224
6
Senary
11023044455
8
Octal
417630023
10
Decimal
71249939
12
Duodecimal
1ba4072b
16
Hexadecimal
43f3013
20
Vigesimal
12564gj
36
Base36
16f4sz
md5
a1f81714d05c01587a0a672857aae5fb
sha1
95ecb2e7097ad69f9562911413f2d2a6ff5777d7
sha256
fc5a5f3380ed254d76e046b658168b1dd776a55313a380b2d644188f92ea5bc2
sha512
3e51eb3ac1d983caab73ef8b612396681dfeff800b263017e85ce7c412c8256ca5270dc2dd2ec65668c48c4b9bf6d7a766b1f3042498f66aae207a0e3f6d8a80
ripemd-160
8fdbc9ff7696b7c4f805787d1d3f2853e030ddc7
Diameter
142499878
Circumference
447676569.86224
Area
1.5948464147207E+16
Volume
1.5151027968429E+24
Surface area
6.3793856588828E+16
Circumference
447676569.86224
Perimeter
284999756
Area
5076553807503721
Diagonal
100762630.05206
Surface area
30459322845022326
Volume
3.6170414911486E+23
Space diagonal
123408514.38418
Perimeter
213749817
Area
2.1982122804884E+15
Altitude
61704257.192092
Surface area
2.1982122804884E+15
Volume
4.2627242770404E+22
Height
33587543.350685