155012906 is an even 9-digits composite number following 155012905
and preceding 155012907 . In scientific notation, it is written as 1.55012906 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 71442000 positive integers (up to 155012906) that are relatively prime to 155012906.
155012906 has 16 divisors, whose sum is 251374560
The reverse of 155012906 is 609210551
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-five million twelve thousand nine hundred six
Scientific notation
1.55012906 × 10^8
Engineering notation
1.55012906 × 10^6
Prime Factorization
2 × 19 × 37 × 110251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155012906
Product of the distinct prime numbers
The prime factorization of 155012906 is 2 × 19 × 37 × 110251.
Since it has a total of 4 prime factors.
2 , 10 , 98 , 47 , 968 , 301 , 7795 , 3144 , 96297 , 34800 , 787092 , 428014 , 5035006 , 719907 , 96485200 , 16847836 , 908031083 , 203297803 , 5281627451 , 4811859848
n×2
310025812
n×3
465038718
n×4
620051624
n×5
775064530
n÷2
77506453
n÷3
51670968.666667
n÷3
38753226.5
n÷5
31002581.2
n2
24029001026564836
n3
3.7248052774048E+24
n4
5.7739289033465E+32
n5
8.9503349834514E+40
2 √n
12450.417904633
3 √n
537.18344410677
4 √n
111.58144068183
5 √n
43.458383855146
1 , 2 , 19 , 37 , 38 , 74 , 703 , 1406 , 110251 , 220502 , 2094769 , 4079287 , 4189538 , 8158574 , 77506453 , 155012906
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
-155012905
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 155012906 can be divided by 16 positive divisors.
The sum of these divisors (counting 155012906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111010100111100101010
3
Ternary
101210200110201202
4
Quaternary
21033110330222
5
Quinary
304140403111
6
Senary
23214244202
8
Octal
1117247452
10
Decimal
155012906
12
Duodecimal
43ab6662
16
Hexadecimal
93d4f2a
20
Vigesimal
288gc56
36
Base36
2kagq2
md5
ef939d188b9bb7735338d7a6dab2cedb
sha1
2a73db6eceebe2a7ce17bd17698d47c7e3c48ca6
sha256
8e6eb8c22cdc3ac44051c6538c47850de34e99fbf2834afe8578d2ac94c25bc3
sha512
4b45172f5d839a89339051fa0006f3d71574f0eb4e8be6a967fb7dcbece0062869d5b57a66d89c8cac43c939fcdbaab1401573070c95e8e7b35c9ac70786f0c8
ripemd-160
e45742bf7ae4433aafdfb3161ba7bd426c636d86
Diameter
310025812
Circumference
973974813.40241
Area
7.5489333098158E+16
Volume
1.560242786073E+25
Surface area
3.0195733239263E+17
Circumference
973974813.40241
Perimeter
620051624
Area
24029001026564836
Diagonal
219221354.00807
Surface area
144174006159389016
Volume
3.7248052774048E+24
Space diagonal
268490229.0209
Perimeter
465038718
Area
1.0404862658284E+16
Altitude
134245114.51045
Surface area
1.0404862658284E+16
Volume
4.3897251170873E+23
Height
73073784.669355