155291264 is an even 9-digits composite number following 155291263
and preceding 155291265 . In scientific notation, it is written as 1.55291264 × 10^8.
The sum of its digits is 35. It has a total of 8 prime factors and 16 positive divisors.
There are 77645568 positive integers (up to 155291264) that are relatively prime to 155291264.
155291264 has 16 divisors, whose sum is 309369570
The reverse of 155291264 is 462192551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-five million two hundred ninety-one thousand two hundred sixty-four
Scientific notation
1.55291264 × 10^8
Engineering notation
1.55291264 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 1213213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2426426
Product of the distinct prime numbers
The prime factorization of 155291264 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1213213.
Since it has a total of 8 prime factors.
9 , 2 , 55 , 11 , 900 , 564 , 296 , 8578 , 55840 , 48608 , 587309 , 382119 , 509139 , 6471607 , 62156498 , 50947326 , 415288418 , 486305793 , 1833858971 , 8199752997
n×2
310582528
n×3
465873792
n×4
621165056
n×5
776456320
n÷2
77645632
n÷3
51763754.666667
n÷3
38822816
n÷5
31058252.8
n2
24115376674717696
n3
3.744907325653E+24
n4
5.8155139216352E+32
n5
9.0309850770032E+40
2 √n
12461.591551644
3 √n
537.50479346726
4 √n
111.63149892232
5 √n
43.473980374699
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 1213213 , 2426426 , 4852852 , 9705704 , 19411408 , 38822816 , 77645632 , 155291264
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155291263
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155291264 can be divided by 16 positive divisors.
The sum of these divisors (counting 155291264) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000011000111010000000
3
Ternary
101211012121120022
4
Quaternary
21100120322000
5
Quinary
304223310024
6
Senary
23224233012
8
Octal
1120307200
10
Decimal
155291264
12
Duodecimal
4400b768
16
Hexadecimal
9418e80
20
Vigesimal
28ab834
36
Base36
2kgfi8
md5
6c7c85ee1756e105f378cf035efaeceb
sha1
8b52224b203833ce93e5ac1564c3d5ec662efc36
sha256
61a1ac5e1dbfcf9eb3ed759f8293d9215d55bad699712b8354dba66f9cb6be0b
sha512
6e1f9dd42f2ec14b6dc4e67802fee066bdc4a7a74a95f4823469216c0217ee62e61c7bec0a8a33889ed119c39981addf1081f7d79d941141759a2410e5c34222
ripemd-160
eeb8dc3cbda7a69ca5d333c76d866d35ce749851
Diameter
310582528
Circumference
975723788.29815
Area
7.5760690199844E+16
Volume
1.5686631123528E+25
Surface area
3.0304276079938E+17
Circumference
975723788.29815
Perimeter
621165056
Area
24115376674717696
Diagonal
219615011.66686
Surface area
144692260048306176
Volume
3.744907325653E+24
Space diagonal
268972359.21959
Perimeter
465873792
Area
1.0442264411068E+16
Altitude
134486179.6098
Surface area
1.0442264411068E+16
Volume
4.4134156081407E+23
Height
73205003.888954