154420138 is an even 9-digits composite number following 154420137
and preceding 154420139 . In scientific notation, it is written as 1.54420138 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 75414444 positive integers (up to 154420138) that are relatively prime to 154420138.
154420138 has 8 divisors, whose sum is 237017088
The reverse of 154420138 is 831024451
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-four million four hundred twenty thousand one hundred thirty-eight
Scientific notation
1.54420138 × 10^8
Engineering notation
1.54420138 × 10^6
Prime Factorization
2 × 43 × 1795583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
154420138
Product of the distinct prime numbers
The prime factorization of 154420138 is 2 × 43 × 1795583.
Since it has a total of 3 prime factors.
4 , 7 , 50 , 14 , 996 , 448 , 2486 , 4045 , 19717 , 58381 , 613519 , 624054 , 468656 , 7148897 , 21321505 , 29477423 , 223595426 , 938567965 , 1019015885 , 3590853268
n×2
308840276
n×3
463260414
n×4
617680552
n×5
772100690
n÷2
77210069
n÷3
51473379.333333
n÷3
38605034.5
n÷5
30884027.6
n2
23845579019939044
n3
3.6822376029489E+24
n4
5.6861163879616E+32
n5
8.7805087731309E+40
2 √n
12426.589958633
3 √n
536.4978411818
4 √n
111.47461575907
5 √n
43.425096003013
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
-154420137
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 154420138 can be divided by 8 positive divisors.
The sum of these divisors (counting 154420138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001101000100001110101010
3
Ternary
101202120100121101
4
Quaternary
21031010032222
5
Quinary
304012421023
6
Senary
23153432014
8
Octal
1115041652
10
Decimal
154420138
12
Duodecimal
4386b60a
16
Hexadecimal
93443aa
20
Vigesimal
2852a6i
36
Base36
2jxrca
md5
eae7fd9a6d7f227d2a44a43de48670e0
sha1
3367e06d21eda71c0b4b78ca3c447ccd468c22e9
sha256
b639a825a0ae2c54d195ca4418d6c8f62f52415c944453edec026557d40403be
sha512
87d42314f232e701c7c30a406f5d7f0d5dc60a8719379be31ba56c574b6d9963f71c292c61c80787f1a0f9c262b47ca203f40975d1099cd2e0f7d307e938e1b8
ripemd-160
727970cfe28e0f8887650df65b6b6a463a3242b6
Diameter
308840276
Circumference
970250342.21424
Area
7.4913095869635E+16
Volume
1.5424120802928E+25
Surface area
2.9965238347854E+17
Circumference
970250342.21424
Perimeter
617680552
Area
23845579019939044
Diagonal
218383053.46312
Surface area
143073474119634264
Volume
3.6822376029489E+24
Space diagonal
267463524.7278
Perimeter
463260414
Area
1.0325438599608E+16
Altitude
133731762.3639
Surface area
1.0325438599608E+16
Volume
4.3395586316421E+23
Height
72794351.154375