138642011 is an odd 9-digits composite number following 138642010
and preceding 138642012 . In scientific notation, it is written as 1.38642011 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 131334112 positive integers (up to 138642011) that are relatively prime to 138642011.
138642011 has 8 divisors, whose sum is 146130480
The reverse of 138642011 is 110246831
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred thirty-eight million six hundred forty-two thousand eleven
Scientific notation
1.38642011 × 10^8
Engineering notation
1.38642011 × 10^6
Prime Factorization
29 × 53 × 90203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138642011
Product of the distinct prime numbers
The prime factorization of 138642011 is 29 × 53 × 90203.
Since it has a total of 3 prime factors.
4 , 5 , 43 , 47 , 104 , 220 , 2888 , 6913 , 45334 , 26881 , 862703 , 962497 , 9681607 , 8035101 , 48598257 , 72114639 , 966054342 , 246970970 , 4007178268 , 9123022643
n×2
277284022
n×3
415926033
n×4
554568044
n×5
693210055
n÷2
69321005.5
n÷3
46214003.666667
n÷3
34660502.75
n÷5
27728402.2
n2
19221607214124121
n3
2.6649222788183E+24
n4
3.6947018389407E+32
n5
5.1224089299613E+40
2 √n
11774.634219372
3 √n
517.56505953886
4 √n
108.5109866298
5 √n
42.499025306044
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
-138642010
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 138642011 can be divided by 8 positive divisors.
The sum of these divisors (counting 138642011) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000111000001001011011
3
Ternary
100122212202002022
4
Quaternary
20100320021123
5
Quinary
240443021021
6
Senary
21431325055
8
Octal
1020701133
10
Decimal
138642011
12
Duodecimal
3a52078b
16
Hexadecimal
843825b
20
Vigesimal
236a50b
36
Base36
2ajkuz
md5
a9faa8f5f509a27679f002e7260f0977
sha1
f6567644951d9cdab7f71c5df172e7bde7c702d2
sha256
b865541c37aabee8b5cc6dc0aad8a4c7ed9a1c5cd801d2603f05e2c7c5c08f12
sha512
03e38c18adac22e9bf27453e6d6d2e06e99e0521cc3cf840d458e121291976d4b15c7b472142d12f7e3b2cc0ecec0bb731e6933ed27d9a451342d798401dc78b
ripemd-160
5812ef791742bf5f5d33595f28bfef512fbba5fc
Diameter
277284022
Circumference
871113446.47303
Area
6.0386460014081E+16
Volume
1.1162800338031E+25
Surface area
2.4154584005632E+17
Circumference
871113446.47303
Perimeter
554568044
Area
19221607214124121
Diagonal
196069412.27088
Surface area
115329643284744726
Volume
2.6649222788183E+24
Space diagonal
240135007.11552
Perimeter
415926033
Area
8.3232000744989E+15
Altitude
120067503.55776
Surface area
8.3232000744989E+15
Volume
3.1406410244792E+23
Height
65356470.75696