71372139 is an odd 8-digits composite number following 71372138
and preceding 71372140 . In scientific notation, it is written as 7.1372139 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 47581424 positive integers (up to 71372139) that are relatively prime to 71372139.
71372139 has 4 divisors, whose sum is 95162856
The reverse of 71372139 is 93127317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred seventy-two thousand one hundred thirty-nine
Scientific notation
7.1372139 × 10^7
Engineering notation
7.1372139 × 10^6
Prime Factorization
3 × 23790713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71372139
Product of the distinct prime numbers
The prime factorization of 71372139 is 3 × 23790713.
Since it has a total of 2 prime factors.
5 , 2 , 57 , 59 , 785 , 76 , 2008 , 8182 , 63258 , 29741 , 730290 , 463829 , 4331556 , 1077629 , 35515742 , 85835533 , 489582061 , 736147254 , 9981757797 , 4951317509
n×2
142744278
n×3
214116417
n×4
285488556
n×5
356860695
n÷2
35686069.5
n÷3
23790713
n÷3
17843034.75
n÷5
14274427.8
n2
5093982225435321
n3
3.635684074573E+23
n4
2.5948654913051E+31
n5
1.8520110053173E+39
2 √n
8448.2033001106
3 √n
414.80396993262
4 √n
91.914108275665
5 √n
37.213947664104
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
-71372138
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 71372139 can be divided by 4 positive divisors.
The sum of these divisors (counting 71372139) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010000110101101011
3
Ternary
11222022002011120
4
Quaternary
10100100311223
5
Quinary
121232402024
6
Senary
11025430323
8
Octal
420206553
10
Decimal
71372139
12
Duodecimal
1ba9b3a3
16
Hexadecimal
4410d6b
20
Vigesimal
1261a6j
36
Base36
16hr3f
md5
efad78c3c81b035461ad135c545665c0
sha1
d59da11c73f33c45e8949eb7529219584432ffdd
sha256
095f7e769ad285397a86fa753a25596320bccdb84d3806bef3344e64a1512527
sha512
199a98bfca7412442b0d0fc63fb0902dedbf22968a64df3201e0d9b607c1ace011299f44a763f1991a9a67a393213f7adaa62ec9cc7816874605cbb97b09f68f
ripemd-160
b1765f520456c27e3e65b58b789963c2335c1c7f
Diameter
142744278
Circumference
448444375.10678
Area
1.6003217136945E+16
Volume
1.5229117839269E+24
Surface area
6.4012868547778E+16
Circumference
448444375.10678
Perimeter
285488556
Area
5093982225435321
Diagonal
100935446.94938
Surface area
30563893352611926
Volume
3.635684074573E+23
Space diagonal
123620170.99287
Perimeter
214116417
Area
2.2057590068267E+15
Altitude
61810085.496434
Surface area
2.2057590068267E+15
Volume
4.2846947723042E+22
Height
33645148.983126