154420139 is an odd 9-digits composite number following 154420138
and preceding 154420140 . In scientific notation, it is written as 1.54420139 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 153203400 positive integers (up to 154420139) that are relatively prime to 154420139.
154420139 has 8 divisors, whose sum is 155641920
The reverse of 154420139 is 931024451
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-four million four hundred twenty thousand one hundred thirty-nine
Scientific notation
1.54420139 × 10^8
Engineering notation
1.54420139 × 10^6
Prime Factorization
379 × 211 × 1931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
154420139
Product of the distinct prime numbers
The prime factorization of 154420139 is 379 × 211 × 1931.
Since it has a total of 3 prime factors.
5 , 4 , 82 , 94 , 327 , 716 , 2068 , 2272 , 23948 , 28347 , 894621 , 175793 , 4282772 , 2821327 , 87265153 , 57190343 , 844998484 , 351349984 , 9206301223 , 1194174816
n×2
308840278
n×3
463260417
n×4
617680556
n×5
772100695
n÷2
77210069.5
n÷3
51473379.666667
n÷3
38605034.75
n÷5
30884027.8
n2
23845579328779321
n3
3.6822376744856E+24
n4
5.6861165352511E+32
n5
8.7805090574367E+40
2 √n
12426.589998869
3 √n
536.49784233989
4 √n
111.47461593955
5 √n
43.425096059256
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-154420138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 154420139 can be divided by 8 positive divisors.
The sum of these divisors (counting 154420139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001101000100001110101011
3
Ternary
101202120100121102
4
Quaternary
21031010032223
5
Quinary
304012421024
6
Senary
23153432015
8
Octal
1115041653
10
Decimal
154420139
12
Duodecimal
4386b60b
16
Hexadecimal
93443ab
20
Vigesimal
2852a6j
36
Base36
2jxrcb
md5
57bf52328464661d5de3765111ab9f30
sha1
06f6e622f3ea8a95f55f6509df9643d3edc464fb
sha256
fa922d50bdda0b2b8a4dbb8d4e6c21b205c871dc188548f2f76f242b0c7e3411
sha512
70cc76296c8a5861a6ed0b7d6b696055d3448ab3bda9e32695d86a15e743addf393ae3f77e902a1a20837baf4e45113be3e4ec765be051db9835ade2318a0806
ripemd-160
d1088159cd8872e29ec191b6c2a2a90075a6de1b
Diameter
308840278
Circumference
970250348.49743
Area
7.4913096839886E+16
Volume
1.5424121102581E+25
Surface area
2.9965238735954E+17
Circumference
970250348.49743
Perimeter
617680556
Area
23845579328779321
Diagonal
218383054.87734
Surface area
143073475972675926
Volume
3.6822376744856E+24
Space diagonal
267463526.45985
Perimeter
463260417
Area
1.032543873334E+16
Altitude
133731763.22992
Surface area
1.032543873334E+16
Volume
4.339558715949E+23
Height
72794351.62578