155122007 is an odd 9-digits composite number following 155122006
and preceding 155122008 . In scientific notation, it is written as 1.55122007 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 149970240 positive integers (up to 155122007) that are relatively prime to 155122007.
155122007 has 12 divisors, whose sum is 160388784
The reverse of 155122007 is 700221551
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred fifty-five million one hundred twenty-two thousand seven
Scientific notation
1.55122007 × 10^8
Engineering notation
1.55122007 × 10^6
Prime Factorization
73 × 71 × 173 × 173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
896659
Product of the distinct prime numbers
The prime factorization of 155122007 is 73 × 71 × 173 × 173.
Since it has a total of 4 prime factors.
8 , 5 , 42 , 34 , 917 , 304 , 7944 , 3436 , 95220 , 99844 , 313098 , 750270 , 7225316 , 5408114 , 90578298 , 26838588 , 792180220 , 387552546 , 4116856912 , 2324796145
n×2
310244014
n×3
465366021
n×4
620488028
n×5
775610035
n÷2
77561003.5
n÷3
51707335.666667
n÷3
38780501.75
n÷5
31024401.4
n2
24062837055708049
n3
3.7326755781954E+24
n4
5.7902012716956E+32
n5
8.9818764219937E+40
2 √n
12454.798553168
3 √n
537.30944115693
4 √n
111.60106878148
5 √n
43.464499499322
1 , 71 , 73 , 173 , 5183 , 12283 , 12629 , 29929 , 896659 , 2124959 , 2184817 , 155122007
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155122006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155122007 can be divided by 12 positive divisors.
The sum of these divisors (counting 155122007) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001111101111100101010111
3
Ternary
101210220000101112
4
Quaternary
21033233211113
5
Quinary
304202401012
6
Senary
23220445235
8
Octal
1117574527
10
Decimal
155122007
12
Duodecimal
43b4981b
16
Hexadecimal
93ef957
20
Vigesimal
289a507
36
Base36
2kcswn
md5
77c63a632b12bfe218365e51094b2467
sha1
0ee7e38f18b365871dad38f15ad7a5566b08fa36
sha256
e35f765dbff3b53958490dc1acc4ff4aaa25fa46bb3859164fb5161e5e342b75
sha512
d615a06f4a3130d8bb3228ddda25b56472210742ded65b9f0cac2d3db8e14d2e68b878779114c3ceaf9c2c590b2155a6438800edb4c761e70961dfff4e49f9fa
ripemd-160
641afeafcd2d2650e70f59cf11ba92a4a85dc3e9
Diameter
310244014
Circumference
974660315.20261
Area
7.5595632118741E+16
Volume
1.563539489959E+25
Surface area
3.0238252847496E+17
Circumference
974660315.20261
Perimeter
620488028
Area
24062837055708049
Diagonal
219375646.12193
Surface area
144377022334248294
Volume
3.7326755781954E+24
Space diagonal
268679197.49606
Perimeter
465366021
Area
1.0419514088684E+16
Altitude
134339598.74803
Surface area
1.0419514088684E+16
Volume
4.399000355519E+23
Height
73125215.373978