155990432 is an even 9-digits composite number following 155990431
and preceding 155990433 . In scientific notation, it is written as 1.55990432 × 10^8.
The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors.
There are 71995392 positive integers (up to 155990432) that are relatively prime to 155990432.
155990432 has 24 divisors, whose sum is 330730596
The reverse of 155990432 is 234099551
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-five million nine hundred ninety thousand four hundred thirty-two
Scientific notation
1.55990432 × 10^8
Engineering notation
1.55990432 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 13 × 374977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
9749402
Product of the distinct prime numbers
The prime factorization of 155990432 is 2 × 2 × 2 × 2 × 2 × 13 × 374977.
Since it has a total of 7 prime factors.
7 , 9 , 58 , 32 , 501 , 159 , 3611 , 2238 , 2891 , 68728 , 815068 , 946509 , 787587 , 8881257 , 64347525 , 40064236 , 223815297 , 198240467 , 3098965302 , 220255803
n×2
311980864
n×3
467971296
n×4
623961728
n×5
779952160
n÷2
77995216
n÷3
51996810.666667
n÷3
38997608
n÷5
31198086.4
n2
24333014875546624
n3
3.7957175022989E+24
n4
5.9209561293357E+32
n5
9.2361250446813E+40
2 √n
12489.61296438
3 √n
538.3102553046
4 √n
111.75693698549
5 √n
43.513056652983
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 416 , 374977 , 749954 , 1499908 , 2999816 , 4874701 , 5999632 , 9749402 , 11999264 , 19498804 , 38997608 , 77995216 , 155990432
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155990431
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155990432 can be divided by 24 positive divisors.
The sum of these divisors (counting 155990432) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010011000011100110100000
3
Ternary
101212112010122102
4
Quaternary
21103003212200
5
Quinary
304413143212
6
Senary
23251225532
8
Octal
1123034640
10
Decimal
155990432
12
Duodecimal
442a82a8
16
Hexadecimal
94c39a0
20
Vigesimal
28eig1c
36
Base36
2kvezk
md5
a4fa649ad87509b6ee30b12e60799022
sha1
1df63386d311f935da1c18f3e9f462527bfec8df
sha256
591d59a9f226f47f82db7eb93d1fba1fdb4c43983cc00d957ef77adc52d433e4
sha512
b2ccb7f859129ae08d4da7d9ee08754f213a13aff998659c4b95dfd4a9ae59ab721ea836c79beac52b504a65c7bd01d258390b581e203ed5998cbef3fb4d19e9
ripemd-160
e30c058e6f9a65c96564e26ed3e5cc2ce8953f70
Diameter
311980864
Circumference
980116790.403
Area
7.6444420772708E+16
Volume
1.5899464293766E+25
Surface area
3.0577768309083E+17
Circumference
980116790.403
Perimeter
623961728
Area
24333014875546624
Diagonal
220603784.53484
Surface area
145998089253279744
Volume
3.7957175022989E+24
Space diagonal
270183353.71862
Perimeter
467971296
Area
1.0536504516444E+16
Altitude
135091676.85931
Surface area
1.0536504516444E+16
Volume
4.4732959755734E+23
Height
73534594.844946