71399239 is an odd 8-digits composite number following 71399238
and preceding 71399240 . In scientific notation, it is written as 7.1399239 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 71351424 positive integers (up to 71399239) that are relatively prime to 71399239.
71399239 has 4 divisors, whose sum is 71447056
The reverse of 71399239 is 93299317
Previous prime number is 1543
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred ninety-nine thousand two hundred thirty-nine
Scientific notation
7.1399239 × 10^7
Engineering notation
7.1399239 × 10^6
Prime Factorization
1543 × 46273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71399239
Product of the distinct prime numbers
The prime factorization of 71399239 is 1543 × 46273.
Since it has a total of 2 prime factors.
2 , 7 , 78 , 87 , 611 , 140 , 8859 , 8103 , 12738 , 43383 , 924877 , 507703 , 8733454 , 2032844 , 34060138 , 27484950 , 902765640 , 359574779 , 9807506882 , 3228436147
n×2
142798478
n×3
214197717
n×4
285596956
n×5
356996195
n÷2
35699619.5
n÷3
23799746.333333
n÷3
17849809.75
n÷5
14279847.8
n2
5097851329779121
n3
3.6398270548137E+23
n4
2.5988088180531E+31
n5
1.8555297191548E+39
2 √n
8449.8070392169
3 √n
414.85646364274
4 √n
91.922831979965
5 √n
37.216773262047
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
-71399238
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 71399239 can be divided by 4 positive divisors.
The sum of these divisors (counting 71399239) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111011101000111
3
Ternary
11222100110100021
4
Quaternary
10100113131013
5
Quinary
121234233424
6
Senary
11030200011
8
Octal
420273507
10
Decimal
71399239
12
Duodecimal
1bab3007
16
Hexadecimal
4417747
20
Vigesimal
1264i1j
36
Base36
16ic07
md5
fb7d652e65a395638726a5c77ffd90ee
sha1
da3e9a3f76b2d5a1acf69a5ff518818b208538d1
sha256
c529689e1ce74ac0e91fb3e9921e58af2b632053cf8d4ffa4a5c3dc31a71b6bf
sha512
6a8a273eb1f77866bcb3fc2e54102bdc84b7325f8138656aae5adeb8a6e3a561a1b2e8e77e713385148829263c7c101935aab1e9a93eba4bb9633e1c332bf4fe
ripemd-160
1c47f912fd9bcf34e504518b54bab57213f13198
Diameter
142798478
Circumference
448614649.4286
Area
1.6015372286727E+16
Volume
1.524647191432E+24
Surface area
6.4061489146908E+16
Circumference
448614649.4286
Perimeter
285596956
Area
5097851329779121
Diagonal
100973772.13692
Surface area
30587107978674726
Volume
3.6398270548137E+23
Space diagonal
123667109.56975
Perimeter
214197717
Area
2.2074343781525E+15
Altitude
61833554.784877
Surface area
2.2074343781525E+15
Volume
4.2895773213417E+22
Height
33657924.045639