138996900 is an even 9-digits composite number following 138996899
and preceding 138996901 . In scientific notation, it is written as 1.38996900 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 31769280 positive integers (up to 138996900) that are relatively prime to 138996900.
138996900 has 24 divisors, whose sum is 279241984
The reverse of 138996900 is 009699831
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million nine hundred ninety-six thousand nine hundred
Scientific notation
1.38996900 × 10^8
Engineering notation
1.38996900 × 10^6
Prime Factorization
2 × 2 × 225 × 7 × 22063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69498450
Product of the distinct prime numbers
The prime factorization of 138996900 is 2 × 2 × 225 × 7 × 22063.
Since it has a total of 5 prime factors.
1 , 3 , 7 , 56 , 267 , 178 , 808 , 6253 , 69391 , 96958 , 939449 , 503373 , 8481481 , 8828293 , 77683930 , 76151903 , 288243182 , 775502362 , 8569402934 , 8564633887
n×2
277993800
n×3
416990700
n×4
555987600
n×5
694984500
n÷2
69498450
n÷3
46332300
n÷3
34749225
n÷5
27799380
n2
19320138209610000
n3
2.6854393187073E+24
n4
3.7326774043843E+32
n5
5.1883058790947E+40
2 √n
11789.694652534
3 √n
518.00629579464
4 √n
108.58036034447
5 √n
42.520760445699
1 , 2 , 4 , 7 , 14 , 28 , 225 , 450 , 900 , 1575 , 3150 , 6300 , 22063 , 44126 , 88252 , 154441 , 308882 , 617764 , 4964175 , 9928350 , 19856700 , 34749225 , 69498450 , 138996900
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138996899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138996900 can be divided by 24 positive divisors.
The sum of these divisors (counting 138996900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010010001110110010100100
3
Ternary
100200112202220100
4
Quaternary
20102032302210
5
Quinary
241040400100
6
Senary
21443104100
8
Octal
1022166244
10
Decimal
138996900
12
Duodecimal
3a672030
16
Hexadecimal
848eca4
20
Vigesimal
238ec50
36
Base36
2ar6p0
md5
9bf01d8ae0d315a8e1ad39a2732c2aa7
sha1
ac92e0cf32c5b8405735935c3f195aead750cb96
sha256
e33603864fc7c9779350ef0f97a627f3a05a2793b23966a580a2b3451f644557
sha512
380809847f6afdd3c1da0c8ba0136ad9a020e451cad735bfc152f99ed2bfe01e47ae5b625cbbd6f111e7f630726b901a9fb80028dc4987cf1bfc92957764556c
ripemd-160
675521e929cd75dc4d890f27f2bb7799e628d97f
Diameter
277993800
Circumference
873343279.82351
Area
6.069600426565E+16
Volume
1.124874191375E+25
Surface area
2.427840170626E+17
Circumference
873343279.82351
Perimeter
555987600
Area
19320138209610000
Diagonal
196571301.10782
Surface area
115920829257660000
Volume
2.6854393187073E+24
Space diagonal
240749692.89457
Perimeter
416990700
Area
8.3658652470743E+15
Altitude
120374846.44729
Surface area
8.3658652470743E+15
Volume
3.1648205878716E+23
Height
65523767.035939