138444850 is an even 9-digits composite number following 138444849
and preceding 138444851 . In scientific notation, it is written as 1.38444850 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 55377920 positive integers (up to 138444850) that are relatively prime to 138444850.
138444850 has 12 divisors, whose sum is 257507514
The reverse of 138444850 is 058444831
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million four hundred forty-four thousand eight hundred fifty
Scientific notation
1.38444850 × 10^8
Engineering notation
1.38444850 × 10^6
Prime Factorization
2 × 5 × 5 × 2768897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27688970
Product of the distinct prime numbers
The prime factorization of 138444850 is 2 × 5 × 5 × 2768897.
Since it has a total of 4 prime factors.
10 , 9 , 21 , 22 , 75 , 886 , 5896 , 7435 , 49193 , 64466 , 756700 , 544670 , 7288050 , 287549 , 20655140 , 53416363 , 789754902 , 915582147 , 8288849000 , 9433449536
n×2
276889700
n×3
415334550
n×4
553779400
n×5
692224250
n÷2
69222425
n÷3
46148283.333333
n÷3
34611212.5
n÷5
27688970
n2
19166976491522500
n3
2.6535691853224E+24
n4
3.6737298782658E+32
n5
5.0860898193702E+40
2 √n
11766.258963664
3 √n
517.31960230248
4 √n
108.47238802416
5 √n
42.486930962214
1 , 2 , 5 , 10 , 25 , 50 , 2768897 , 5537794 , 13844485 , 27688970 , 69222425 , 138444850
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138444849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138444850 can be divided by 12 positive divisors.
The sum of these divisors (counting 138444850) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010000001000000000110010
3
Ternary
100122111201122001
4
Quaternary
20100020000302
5
Quinary
240420213400
6
Senary
21423204214
8
Octal
1020100062
10
Decimal
138444850
12
Duodecimal
3a44666a
16
Hexadecimal
8408032
20
Vigesimal
2355c2a
36
Base36
2afcqa
md5
b684198f758746d324c6dab7408df8f3
sha1
5ad2a25ee4b67c2d828f0ddfa13a524627748fa0
sha256
b3a97c2fbaa4cd1b379821b2caa003bb4ecbc8d188010b5659689debd1539685
sha512
6103e11d4d8333e0b8ee69acd835ed7f223cc2c9648fe8898ed63d72f70a0c32aa1987a75f314802e216e248e4e9fe888c1e587017259ef89b0951dadb434ec7
ripemd-160
11e8b1129506c12ee67e6dddf462792e94eb7392
Diameter
276889700
Circumference
869874647.37468
Area
6.0214832537295E+16
Volume
1.1115244611201E+25
Surface area
2.4085933014918E+17
Circumference
869874647.37468
Perimeter
553779400
Area
19166976491522500
Diagonal
195790584.51071
Surface area
115001858949135000
Volume
2.6535691853224E+24
Space diagonal
239793514.24625
Perimeter
415334550
Area
8.2995442776988E+15
Altitude
119896757.12313
Surface area
8.2995442776988E+15
Volume
3.1272612754818E+23
Height
65263528.170236