155156920 is an even 9-digits composite number following 155156919
and preceding 155156921 . In scientific notation, it is written as 1.55156920 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 62062752 positive integers (up to 155156920) that are relatively prime to 155156920.
155156920 has 16 divisors, whose sum is 349103160
The reverse of 155156920 is 029651551
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred fifty-five million one hundred fifty-six thousand nine hundred twenty
Scientific notation
1.55156920 × 10^8
Engineering notation
1.55156920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3878923
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
38789230 Product of the distinct prime numbers
The prime factorization of 155156920 is 2 × 2 × 2 × 5 × 3878923.
Since it has a total of 5 prime factors.
7 , 4 , 79 , 52 , 536 , 223 , 7832 , 8577 , 95246 , 88748 , 889059 , 376613 , 6224466 , 2011542 , 85763036 , 93559597 , 558751690 , 863958072 , 6623995933 , 6998488472
n×2
310313840
n×3
465470760
n×4
620627680
n×5
775784600
n÷2
77578460
n÷3
51718973.333333
n÷3
38789230
n÷5
31031384
n2
24073669823886400
n3
3.7351964629712E+24
n4
5.795415787895E+32
n5
8.9919886376916E+40
2 √n12456.200062619
3 √n537.34974852037
4 √n111.60734770892
5 √n43.46645581681
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3878923 , 7757846 , 15515692 , 19394615 , 31031384 , 38789230 , 77578460 , 155156920
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
-155156919 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 155156920 can be divided by 16 positive divisors.
The sum of these divisors (counting 155156920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111111000000110111000
3
Ternary
101210221210021121
4
Quaternary
21033320012320
5
Quinary
304210010140
6
Senary
23221315024
8
Octal
1117700670
10
Decimal
155156920
12
Duodecimal
43b65a74
16
Hexadecimal
93f81b8
20
Vigesimal
289ec60
36
Base36
2kdjug
md5
5d8748c02b55c8290ce211a4b391490f
sha1
c7101609dbf656056c528b6ad54a18496ac34b2c
sha256
37bfd58c2e0e4f6b04a1d7fdb785a05d4da7d61eaf45bce4ae0de218e28d70b3
sha512
323af994ded90ec77fdbec81b31b28ba57cbfcb60c173728ca20274b9600dfc7c8b0116497ed601b7ff27fb437e30f0f4add19b90c046e031ced2c22c66a0894
ripemd-160
387e37ff1407946553bd8d5ec5e408a7fe26594c
Diameter
310313840
Circumference
974879680.05124
Area
7.5629664263668E+16
Volume
1.5645954357046E+25
Surface area
3.0251865705467E+17
Circumference
974879680.05124
Perimeter
620627680
Area
24073669823886400
Diagonal
219425020.56004
Surface area
144442018943318400
Volume
3.7351964629712E+24
Space diagonal
268739668.5859
Perimeter
465470760
Area
1.0424204814902E+16
Altitude
134369834.29295
Surface area
1.0424204814902E+16
Volume
4.4019712467182E+23
Height
73141673.520012