138190906 is an even 9-digits composite number following 138190905
and preceding 138190907 . In scientific notation, it is written as 1.38190906 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 57847104 positive integers (up to 138190906) that are relatively prime to 138190906.
138190906 has 16 divisors, whose sum is 242409024
The reverse of 138190906 is 609091831
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million one hundred ninety thousand nine hundred six
Scientific notation
1.38190906 × 10^8
Engineering notation
1.38190906 × 10^6
Prime Factorization
2 × 43 × 7 × 229553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138190906
Product of the distinct prime numbers
The prime factorization of 138190906 is 2 × 43 × 7 × 229553.
Since it has a total of 4 prime factors.
3 , 8 , 23 , 31 , 835 , 231 , 9051 , 2629 , 37556 , 980 , 891995 , 193101 , 4632571 , 2896636 , 31887769 , 23890649 , 565080286 , 48203433 , 929057188 , 8144687669
n×2
276381812
n×3
414572718
n×4
552763624
n×5
690954530
n÷2
69095453
n÷3
46063635.333333
n÷3
34547726.5
n÷5
27638181.2
n2
19096726501100836
n3
2.6389939368213E+24
n4
3.6468496305785E+32
n5
5.039614544954E+40
2 √n
11755.462815219
3 √n
517.00310897569
4 √n
108.42261210291
5 √n
42.471333089014
1 , 2 , 7 , 14 , 43 , 86 , 301 , 602 , 229553 , 459106 , 1606871 , 3213742 , 9870779 , 19741558 , 69095453 , 138190906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138190905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138190906 can be divided by 16 positive divisors.
The sum of these divisors (counting 138190906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111001010000000111010
3
Ternary
100122000211021201
4
Quaternary
20033022000322
5
Quinary
240334102111
6
Senary
21413524414
8
Octal
1017120072
10
Decimal
138190906
12
Duodecimal
3a34370a
16
Hexadecimal
83ca03a
20
Vigesimal
233dh56
36
Base36
2a9wsa
md5
36150321b19698e476b86382dd27f817
sha1
d286ed253cca384861fb1de4d0731e9e4fa5c512
sha256
217ac9b41df9ca3254f121e3d0e584dfa09298d5cf4d1bbfd1e06c2214a8f273
sha512
46b7bc112731aa1d00ebb4497c633c5ff4895777674778da369e812bdbe5b01a7fd26901bf6283320dd2d8852d7f42485e971babdf8fcec14004a88cec559d8f
ripemd-160
088a47feb5524c1ae68718dd0431059238378987
Diameter
276381812
Circumference
868279070.16504
Area
5.9994135683472E+16
Volume
1.1054191953048E+25
Surface area
2.3997654273389E+17
Circumference
868279070.16504
Perimeter
552763624
Area
19096726501100836
Diagonal
195431453.46183
Surface area
114580359006605016
Volume
2.6389939368213E+24
Space diagonal
239353670.33597
Perimeter
414572718
Area
8.2691251395384E+15
Altitude
119676835.16799
Surface area
8.2691251395384E+15
Volume
3.1100841803942E+23
Height
65143817.820609