138751954 is an even 9-digits composite number following 138751953
and preceding 138751955 . In scientific notation, it is written as 1.38751954 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 61142400 positive integers (up to 138751954) that are relatively prime to 138751954.
138751954 has 32 divisors, whose sum is 234057600
The reverse of 138751954 is 459157831
Previous prime number is 199
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million seven hundred fifty-one thousand nine hundred fifty-four
Scientific notation
1.38751954 × 10^8
Engineering notation
1.38751954 × 10^6
Prime Factorization
2 × 41 × 11 × 199 × 773
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138751954
Product of the distinct prime numbers
The prime factorization of 138751954 is 2 × 41 × 11 × 199 × 773.
Since it has a total of 5 prime factors.
4 , 8 , 71 , 78 , 476 , 322 , 5284 , 889 , 6490 , 33954 , 385302 , 380201 , 597928 , 794453 , 31977516 , 98526702 , 70298384 , 334740245 , 5811559054 , 7058109292
n×2
277503908
n×3
416255862
n×4
555007816
n×5
693759770
n÷2
69375977
n÷3
46250651.333333
n÷3
34687988.5
n÷5
27750390.8
n2
19252104738818116
n3
2.6712671511237E+24
n4
3.7064353687442E+32
n5
5.1427514978797E+40
2 √n
11779.301931778
3 √n
517.70183294615
4 √n
108.5324925162
5 √n
42.505763507408
1 , 2 , 11 , 22 , 41 , 82 , 199 , 398 , 451 , 773 , 902 , 1546 , 2189 , 4378 , 8159 , 8503 , 16318 , 17006 , 31693 , 63386 , 89749 , 153827 , 179498 , 307654 , 348623 , 697246 , 1692097 , 3384194 , 6306907 , 12613814 , 69375977 , 138751954
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138751953
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138751954 can be divided by 32 positive divisors.
The sum of these divisors (counting 138751954) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001010010111111010010
3
Ternary
100200002022220021
4
Quaternary
20101102333102
5
Quinary
241010030304
6
Senary
21433534054
8
Octal
1021227722
10
Decimal
138751954
12
Duodecimal
3a57432a
16
Hexadecimal
8452fd2
20
Vigesimal
2373jhe
36
Base36
2alxoy
md5
2a54d2223cb8df24f02655f22e229928
sha1
10326c82971ec969d18297ae953e3390268b334e
sha256
23a0b4988198f992edf1a0372fd5fba90bf57118dc159f9574b531653c58b21a
sha512
d3380047a5eb3bd50d13de0966a45037d451aa16d63fbe9f23173cf63904a2af03197ca175d63137132a3ebcfbf357149330004482a4914660b657ef765767af
ripemd-160
61f999c1fbfe6c94d527e7583432e992c4dd0518
Diameter
277503908
Circumference
871804238.71526
Area
6.0482270813612E+16
Volume
1.1189377676994E+25
Surface area
2.4192908325445E+17
Circumference
871804238.71526
Perimeter
555007816
Area
19252104738818116
Diagonal
196224895.15257
Surface area
115512628432908696
Volume
2.6712671511237E+24
Space diagonal
240325433.97746
Perimeter
416255862
Area
8.3364058900676E+15
Altitude
120162716.98873
Surface area
8.3364058900676E+15
Volume
3.1481185282007E+23
Height
65408298.384189