153920021 is an odd 9-digits composite number following 153920020
and preceding 153920022 . In scientific notation, it is written as 1.53920021 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 153375852 positive integers (up to 153920021) that are relatively prime to 153920021.
153920021 has 4 divisors, whose sum is 154464192
The reverse of 153920021 is 120029351
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred fifty-three million nine hundred twenty thousand twenty-one
Scientific notation
1.53920021 × 10^8
Engineering notation
1.53920021 × 10^6
Prime Factorization
283 × 543887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
153920021
Product of the distinct prime numbers
The prime factorization of 153920021 is 283 × 543887.
Since it has a total of 2 prime factors.
6 , 8 , 76 , 28 , 370 , 168 , 2537 , 9329 , 85025 , 11729 , 786190 , 750684 , 3329637 , 1143668 , 40481158 , 1702122 , 879176230 , 441669277 , 2922090379 , 8055472414
n×2
307840042
n×3
461760063
n×4
615680084
n×5
769600105
n÷2
76960010.5
n÷3
51306673.666667
n÷3
38480005.25
n÷5
30784004.2
n2
23691372864640441
n3
3.6465766088443E+24
n4
5.6128114821142E+32
n5
8.6392406119606E+40
2 √n
12406.450781751
3 √n
535.91803366242
4 √n
111.38424835564
5 √n
43.396931518288
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-153920020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 153920021 can be divided by 4 positive divisors.
The sum of these divisors (counting 153920021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001011001010001000010101
3
Ternary
101201121221120112
4
Quaternary
21023022020111
5
Quinary
303400420041
6
Senary
23135012405
8
Octal
1113121025
10
Decimal
153920021
12
Duodecimal
4366a105
16
Hexadecimal
92ca215
20
Vigesimal
2820011
36
Base36
2jn1g5
md5
24c1847f3b0783a0a977a854c39e5bf9
sha1
7ab5b25386ee97c6fb9e69f64ee406fbb51599aa
sha256
bc00e83f1df7c2c48660e0d4235dae081456d62b44bc7bfdd7c8b158ad3d7736
sha512
729898138bfdb75d076865382e52e581f6a98f7e0ba11e5a347b003ad4ab1e41a70badd2b8551ef9a130b8c51cc6669c2f26df2d56ef8e87aa20b31b8e650a71
ripemd-160
b6c85e5960e58e0b2a15d088f0ac9d35cea21770
Diameter
307840042
Circumference
967108014.42797
Area
7.4428642945011E+16
Volume
1.527474438013E+25
Surface area
2.9771457178004E+17
Circumference
967108014.42797
Perimeter
615680084
Area
23691372864640441
Diagonal
217675781.21895
Surface area
142148237187842646
Volume
3.6465766088443E+24
Space diagonal
266597296.67407
Perimeter
461760063
Area
1.0258665375654E+16
Altitude
133298648.33703
Surface area
1.0258665375654E+16
Volume
4.2975317470501E+23
Height
72558593.739651