154420387 is an odd 9-digits composite number following 154420386
and preceding 154420388 . In scientific notation, it is written as 1.54420387 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 140232960 positive integers (up to 154420387) that are relatively prime to 154420387.
154420387 has 8 divisors, whose sum is 168637680
The reverse of 154420387 is 783024451
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-four million four hundred twenty thousand three hundred eighty-seven
Scientific notation
1.54420387 × 10^8
Engineering notation
1.54420387 × 10^6
Prime Factorization
11 × 1009 × 13913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
154420387
Product of the distinct prime numbers
The prime factorization of 154420387 is 11 × 1009 × 13913.
Since it has a total of 3 prime factors.
10 , 1 , 88 , 30 , 722 , 36 , 6222 , 2368 , 76958 , 73779 , 135018 , 75472 , 9411129 , 4896145 , 54175045 , 23040523 , 867064325 , 668352084 , 238514568 , 7268700852
n×2
308840774
n×3
463261161
n×4
617681548
n×5
772101935
n÷2
77210193.5
n÷3
51473462.333333
n÷3
38605096.75
n÷5
30884077.4
n2
23845655921229769
n3
3.6822554156251E+24
n4
5.6861530631368E+32
n5
8.7805795655082E+40
2 √n
12426.599977468
3 √n
536.49812954637
4 √n
111.4746606968
5 √n
43.425110007459
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
-154420386
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 154420387 can be divided by 8 positive divisors.
The sum of these divisors (counting 154420387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001101000100010010100011
3
Ternary
101202120100221121
4
Quaternary
21031010102203
5
Quinary
304012423022
6
Senary
23153433111
8
Octal
1115042243
10
Decimal
154420387
12
Duodecimal
4386b797
16
Hexadecimal
93444a3
20
Vigesimal
2852aj7
36
Base36
2jxrj7
md5
1498d24fd2f975991b7e8bbd2f614fa0
sha1
5448636614316eca989c761c458ce76603b68709
sha256
9fc35e603d5a2db58af585ff8456d6be869a48adaaa651a4d2580344762afc3a
sha512
3dc603a9772a53daf29191dcd6e46a1784c2fa2f1ebfacf0fb846633af807c2463f1ef3a52919f0a1cb3d4c307fc74ea3f98160d4852ea03a656f8b9857d1ab5
ripemd-160
1ae0bf115e56f32c5ec9f96a55a727ba6f4bafae
Diameter
308840774
Circumference
970251906.72739
Area
7.4913337462165E+16
Volume
1.5424195416492E+25
Surface area
2.9965334984866E+17
Circumference
970251906.72739
Perimeter
617681548
Area
23845655921229769
Diagonal
218383405.6023
Surface area
143073935527378614
Volume
3.6822554156251E+24
Space diagonal
267463956.00845
Perimeter
463261161
Area
1.0325471898844E+16
Altitude
133731978.00422
Surface area
1.0325471898844E+16
Volume
4.3395796240824E+23
Height
72794468.534101