71399639 is an odd 8-digits composite number following 71399638
and preceding 71399640 . In scientific notation, it is written as 7.1399639 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 69871360 positive integers (up to 71399639) that are relatively prime to 71399639.
71399639 has 8 divisors, whose sum is 72934992
The reverse of 71399639 is 93699317
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred ninety-nine thousand six hundred thirty-nine
Scientific notation
7.1399639 × 10^7
Engineering notation
7.1399639 × 10^6
Prime Factorization
443 × 53 × 3041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71399639
Product of the distinct prime numbers
The prime factorization of 71399639 is 443 × 53 × 3041.
Since it has a total of 3 prime factors.
5 , 5 , 60 , 90 , 781 , 934 , 4268 , 3632 , 38283 , 53519 , 884752 , 286085 , 8696628 , 3770782 , 8611181 , 59673710 , 264609932 , 779091710 , 8141489402 , 7794087834
n×2
142799278
n×3
214198917
n×4
285598556
n×5
356998195
n÷2
35699819.5
n÷3
23799879.666667
n÷3
17849909.75
n÷5
14279927.8
n2
5097908449330321
n3
3.6398882293723E+23
n4
2.5988670557753E+31
n5
1.8555816959135E+39
2 √n
8449.8307083633
3 √n
414.85723835817
4 √n
91.922960724529
5 √n
37.216814961864
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399639 can be divided by 8 positive divisors.
The sum of these divisors (counting 71399639) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111100011010111
3
Ternary
11222100110220002
4
Quaternary
10100113203113
5
Quinary
121234242024
6
Senary
11030201515
8
Octal
420274327
10
Decimal
71399639
12
Duodecimal
1bab329b
16
Hexadecimal
44178d7
20
Vigesimal
1264j1j
36
Base36
16icbb
md5
26a90f6d71a737c53b7e55e91f8e03c2
sha1
51e573998e03fea0bb03ab49cbbf75b9f6e7d887
sha256
e78e3bfa8442dce6bcd8fe37f4072255ca5e10f7f50b31fce0af69d0b6ebbd31
sha512
da2777749233581c9173404d8ffa80e5f35d2b48aef1ca6d7f105278545f7018bd1058b589b7ff32f02d40ff101de0420abc985d9d4eca6598d7bf8457ed037d
ripemd-160
7f3bd0ba82fb5342480957a19f3fba561a65d02a
Diameter
142799278
Circumference
448617162.70273
Area
1.6015551733089E+16
Volume
1.5246728161712E+24
Surface area
6.4062206932358E+16
Circumference
448617162.70273
Perimeter
285598556
Area
5097908449330321
Diagonal
100974337.82234
Surface area
30587450695981926
Volume
3.6398882293723E+23
Space diagonal
123667802.39008
Perimeter
214198917
Area
2.2074591116437E+15
Altitude
61833901.195038
Surface area
2.2074591116437E+15
Volume
4.2896494162505E+22
Height
33658112.607448