155138883 is an odd 9-digits composite number following 155138882
and preceding 155138884 . In scientific notation, it is written as 1.55138883 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 101020584 positive integers (up to 155138883) that are relatively prime to 155138883.
155138883 has 8 divisors, whose sum is 211662528
The reverse of 155138883 is 388831551
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-five million one hundred thirty-eight thousand eight hundred eighty-three
Scientific notation
1.55138883 × 10^8
Engineering notation
1.55138883 × 10^6
Prime Factorization
3 × 43 × 1202627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155138883
Product of the distinct prime numbers
The prime factorization of 155138883 is 3 × 43 × 1202627.
Since it has a total of 3 prime factors.
10 , 7 , 78 , 1 , 784 , 306 , 8720 , 6063 , 36004 , 43539 , 634479 , 443325 , 1890903 , 2376939 , 44905544 , 78243478 , 418329907 , 52386586 , 5755424082 , 2451539029
n×2
310277766
n×3
465416649
n×4
620555532
n×5
775694415
n÷2
77569441.5
n÷3
51712961
n÷3
38784720.75
n÷5
31027776.6
n2
24068073018487689
n3
3.7338939640506E+24
n4
5.7927213882326E+32
n5
8.9867632570061E+40
2 √n
12455.476024625
3 √n
537.3289254014
4 √n
111.60410397752
5 √n
43.465445174265
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
-155138882
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 155138883 can be divided by 8 positive divisors.
The sum of these divisors (counting 155138883) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111110011101101000011
3
Ternary
101210220212112120
4
Quaternary
21033303231003
5
Quinary
304203421013
6
Senary
23221055323
8
Octal
1117635503
10
Decimal
155138883
12
Duodecimal
43b57543
16
Hexadecimal
93f3b43
20
Vigesimal
289c743
36
Base36
2kd5xf
md5
cd33a4a79f1cf268339882cdc351d33e
sha1
2e1dde489c8b5ec58b4ee5b6908511bba558f4f8
sha256
b91cb5a387f68a3660c0037f8c6fa85bf3a6237ed180c47f0f44a4372f53ba0b
sha512
f1b052091701edc85c3e73a78f05b170c01b9784054e309456e4b6ebcc8ac10fb9f7596975642387c75cb4abf904ffeabc1f17fd19aa93d7ad6f0e26b13007b5
ripemd-160
cfbd956bff5b9a79fe6755d44b78e5fff51148eb
Diameter
310277766
Circumference
974766350.23785
Area
7.5612081380944E+16
Volume
1.5640498462326E+25
Surface area
3.0244832552377E+17
Circumference
974766350.23785
Perimeter
620555532
Area
24068073018487689
Diagonal
219399512.39001
Surface area
144408438110926134
Volume
3.7338939640506E+24
Space diagonal
268708427.58548
Perimeter
465416649
Area
1.0421781327075E+16
Altitude
134354213.79274
Surface area
1.0421781327075E+16
Volume
4.4004362370195E+23
Height
73133170.796671