155113385 is an odd 9-digits composite number following 155113384
and preceding 155113386 . In scientific notation, it is written as 1.55113385 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 106363440 positive integers (up to 155113385) that are relatively prime to 155113385.
155113385 has 8 divisors, whose sum is 212726976
The reverse of 155113385 is 583311551
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-five million one hundred thirteen thousand three hundred eighty-five
Scientific notation
1.55113385 × 10^8
Engineering notation
1.55113385 × 10^6
Prime Factorization
5 × 7 × 4431811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155113385
Product of the distinct prime numbers
The prime factorization of 155113385 is 5 × 7 × 4431811.
Since it has a total of 3 prime factors.
6 , 1 , 53 , 37 , 283 , 941 , 776 , 916 , 52332 , 7431 , 382108 , 970997 , 7821459 , 3757269 , 75432036 , 17206824 , 878302831 , 634516873 , 1224549073 , 1945345440
n×2
310226770
n×3
465340155
n×4
620453540
n×5
775566925
n÷2
77556692.5
n÷3
51704461.666667
n÷3
38778346.25
n÷5
31022677
n2
24060162206158225
n3
3.7320532034463E+24
n4
5.7889140538664E+32
n5
8.979380543693E+40
2 √n
12454.452416706
3 √n
537.29948605143
4 √n
111.59951799495
5 √n
43.464016319335
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
-155113384
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 155113385 can be divided by 8 positive divisors.
The sum of these divisors (counting 155113385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111101101011110101001
3
Ternary
101210212120120012
4
Quaternary
21033231132221
5
Quinary
304202112020
6
Senary
23220341305
8
Octal
1117553651
10
Decimal
155113385
12
Duodecimal
43b44835
16
Hexadecimal
93ed7a9
20
Vigesimal
2899395
36
Base36
2kcm95
md5
570f37ef3d8671e75acca5043f025ac5
sha1
2c5e0e75a2c20fa156a2edcf31e853d14f454bad
sha256
688c0155b5a0929aaf7a1a0f2f887ce0a81ae87366dc496515a571b5692af90b
sha512
75060216268fa438f59e5dec48aa30d30fa3a6818ea567b99ab9a44af19972aae431fc7a6765464f4f983b2044668a44e75fc856842c88a394201c026249f036
ripemd-160
fb8c985c2661f24b3e23fb7d44803fcccd6aec90
Diameter
310226770
Circumference
974606141.57889
Area
7.5587228831045E+16
Volume
1.5632787902337E+25
Surface area
3.0234891532418E+17
Circumference
974606141.57889
Perimeter
620453540
Area
24060162206158225
Diagonal
219363452.7726
Surface area
144360973236949350
Volume
3.7320532034463E+24
Space diagonal
268664263.75399
Perimeter
465340155
Area
1.0418355844854E+16
Altitude
134332131.877
Surface area
1.0418355844854E+16
Volume
4.3982668798431E+23
Height
73121150.9242