138156919 is an odd 9-digits prime number following 138156918
and preceding 138156920 . In scientific notation, it is written as 1.38156919 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 138156918 positive integers (up to 138156919) that are relatively prime to 138156919.
138156919 has 2 divisors, whose sum is 138156920
The reverse of 138156919 is 919651831
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred thirty-eight million one hundred fifty-six thousand nine hundred nineteen
Scientific notation
1.38156919 × 10^8
Engineering notation
1.38156919 × 10^6
Prime Factorization
138156919
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
138156919 Product of the distinct prime numbers
The prime factorization of 138156919 is 138156919.
Since it has a total of 1 prime factors.
7 , 8 , 3 , 16 , 311 , 759 , 4225 , 9673 , 32848 , 14192 , 929127 , 720983 , 9636846 , 2709748 , 96366721 , 83014728 , 172396471 , 712014170 , 6261279644 , 4281002549
n×2
276313838
n×3
414470757
n×4
552627676
n×5
690784595
n÷2
69078459.5
n÷3
46052306.333333
n÷3
34539229.75
n÷5
27631383.8
n2
19087334267572561
n3
2.6370472943309E+24
n4
3.6432632944205E+32
n5
5.0334203186293E+40
2 √n11754.017143088
3 √n516.96072117588
4 √n108.41594505924
5 √n42.469243783335
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
138156920 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
69078460 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11754.017185626 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999855237 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138156919 can be divided by 2 positive divisors.
The sum of these divisors (counting 138156919) is 138156920, the average is 69078460.
Base
System
Value
2
Binary
1000001111000001101101110111
3
Ternary
100121222002122221
4
Quaternary
20033001231313
5
Quinary
240332010134
6
Senary
21413103211
8
Octal
1017015567
10
Decimal
138156919
12
Duodecimal
3a327b07
16
Hexadecimal
83c1b77
20
Vigesimal
2339c5j
36
Base36
2a96k7
md5
7d0d9dd73bd33245945031952a480655
sha1
883688e2115db709b893aefca5606194e4a3336d
sha256
23277da97686ebe8ccc0b27f5f76083198bb17d0069e3d84c90e8d824a9a9ac9
sha512
588429c29c4affea03ead09f8e823bdc07daca66af5fce0c34b1d7636d8e3122ae7e79e23b1b1d77ca7d4cb71e3fe12c04807f4965d89d04a277d3e83954fb40
ripemd-160
aad648e7e01100398578501a2d66f1a48a953a23
Diameter
276313838
Circumference
868065523.546
Area
5.9964629111619E+16
Volume
1.1046037876052E+25
Surface area
2.3985851644647E+17
Circumference
868065523.546
Perimeter
552627676
Area
19087334267572561
Diagonal
195383388.58548
Surface area
114524005605435366
Volume
2.6370472943309E+24
Space diagonal
239294803.12518
Perimeter
414470757
Area
8.2650581831215E+15
Altitude
119647401.56259
Surface area
8.2650581831215E+15
Volume
3.1077900402184E+23
Height
65127796.19516