155156942 is an even 9-digits composite number following 155156941
and preceding 155156943 . In scientific notation, it is written as 1.55156942 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 74205472 positive integers (up to 155156942) that are relatively prime to 155156942.
155156942 has 8 divisors, whose sum is 242854416
The reverse of 155156942 is 249651551
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-five million one hundred fifty-six thousand nine hundred forty-two
Scientific notation
1.55156942 × 10^8
Engineering notation
1.55156942 × 10^6
Prime Factorization
2 × 23 × 3372977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155156942
Product of the distinct prime numbers
The prime factorization of 155156942 is 2 × 23 × 3372977.
Since it has a total of 3 prime factors.
5 , 7 , 25 , 33 , 744 , 665 , 4583 , 6579 , 52109 , 86869 , 978400 , 626 , 9877282 , 1089730 , 91763242 , 87130227 , 999803483 , 163591540 , 3327947896 , 7926236742
n×2
310313884
n×3
465470826
n×4
620627768
n×5
775784710
n÷2
77578471
n÷3
51718980.666667
n÷3
38789235.5
n÷5
31031388.4
n2
24073676650791364
n3
3.7351980518336E+24
n4
5.7954190748686E+32
n5
8.9919950126508E+40
2 √n
12456.200945714
3 √n
537.34977391765
4 √n
111.60735166517
5 √n
43.466457049449
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
-155156941
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 155156942 can be divided by 8 positive divisors.
The sum of these divisors (counting 155156942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111111000000111001110
3
Ternary
101210221210022102
4
Quaternary
21033320013032
5
Quinary
304210010232
6
Senary
23221315102
8
Octal
1117700716
10
Decimal
155156942
12
Duodecimal
43b65a92
16
Hexadecimal
93f81ce
20
Vigesimal
289ec72
36
Base36
2kdjv2
md5
ab6af0d5312b90c62f7c9422c86d2612
sha1
59ef4844476c069d7d147410a518e287612e9809
sha256
b87dfe280ae75d04b4d1d2f18e21d9a62890fa78eba35170264e38a1d58f17e2
sha512
b0294ad1b654d71e95853db5bb6da8d6849441cce40903e1dc11b32245c393f905601c7c384ae2053aca77d97aa821dab073d74682a668ee11cf141aeba0ab88
ripemd-160
8d635b595d18f0a29085345197ec95b57f5e3f30
Diameter
310313884
Circumference
974879818.28132
Area
7.5629685711022E+16
Volume
1.5645961012458E+25
Surface area
3.0251874284409E+17
Circumference
974879818.28132
Perimeter
620627768
Area
24073676650791364
Diagonal
219425051.67274
Surface area
144442059904748184
Volume
3.7351980518336E+24
Space diagonal
268739706.69102
Perimeter
465470826
Area
1.0424207771039E+16
Altitude
134369853.34551
Surface area
1.0424207771039E+16
Volume
4.4019731192105E+23
Height
73141683.890912