155669968 is an even 9-digits composite number following 155669967
and preceding 155669969 . In scientific notation, it is written as 1.55669968 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 10 positive divisors.
There are 77834976 positive integers (up to 155669968) that are relatively prime to 155669968.
155669968 has 10 divisors, whose sum is 301610594
The reverse of 155669968 is 869966551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred fifty-five million six hundred sixty-nine thousand nine hundred sixty-eight
Scientific notation
1.55669968 × 10^8
Engineering notation
1.55669968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9729373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19458746
Product of the distinct prime numbers
The prime factorization of 155669968 is 2 × 2 × 2 × 2 × 9729373.
Since it has a total of 5 prime factors.
5 , 5 , 30 , 40 , 111 , 854 , 6430 , 1128 , 26495 , 60694 , 274907 , 260438 , 9110358 , 2969366 , 76402127 , 25631281 , 351472402 , 578548303 , 140789597 , 8500126486
n×2
311339936
n×3
467009904
n×4
622679872
n×5
778349840
n÷2
77834984
n÷3
51889989.333333
n÷3
38917492
n÷5
31133993.6
n2
24233138937121024
n3
3.7723719628812E+24
n4
5.8724502274581E+32
n5
9.1416413899E+40
2 √n
12476.777147966
3 √n
537.94137087229
4 √n
111.69949484203
5 √n
43.495163451485
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155669967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155669968 can be divided by 10 positive divisors.
The sum of these divisors (counting 155669968) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001010001110101010111010000
3
Ternary
101211220212001101
4
Quaternary
21101311113100
5
Quinary
304322414333
6
Senary
23240314144
8
Octal
1121652720
10
Decimal
155669968
12
Duodecimal
44172954
16
Hexadecimal
94755d0
20
Vigesimal
28ciei8
36
Base36
2kojps
md5
28792d8e0d4a1675980158db3aaf8c56
sha1
c60a3192afb5e1fee84dc6b9c2206262d967eff8
sha256
7d2af5855dcd78cf0934409514a92962165db545767acbf6fc772b8b6845fb45
sha512
fa257a39ba1fda780dd1534c3a612399734c19effa8fe3a3da52a5cd7718f638798b4c576c84a49ab8ff63ee6db85c215d7a849b9ada2ad0dde775bd6c81bf8f
ripemd-160
aaad3ac2ccf12b67f9bf86f2ccd179944f514ed6
Diameter
311339936
Circumference
978103255.70672
Area
7.613065125828E+16
Volume
1.5801674726928E+25
Surface area
3.0452260503312E+17
Circumference
978103255.70672
Perimeter
622679872
Area
24233138937121024
Diagonal
220150579.99979
Surface area
145398833622726144
Volume
3.7723719628812E+24
Space diagonal
269628293.78862
Perimeter
467009904
Area
1.0493256966492E+16
Altitude
134814146.89431
Surface area
1.0493256966492E+16
Volume
4.4457829935188E+23
Height
73383526.666595