155114945 is an odd 9-digits composite number following 155114944
and preceding 155114946 . In scientific notation, it is written as 1.55114945 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 123869296 positive integers (up to 155114945) that are relatively prime to 155114945.
155114945 has 8 divisors, whose sum is 186471936
The reverse of 155114945 is 549411551
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-five million one hundred fourteen thousand nine hundred forty-five
Scientific notation
1.55114945 × 10^8
Engineering notation
1.55114945 × 10^6
Prime Factorization
5 × 563 × 55103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155114945
Product of the distinct prime numbers
The prime factorization of 155114945 is 5 × 563 × 55103.
Since it has a total of 3 prime factors.
5 , 1 , 83 , 34 , 348 , 503 , 3478 , 8288 , 43510 , 95355 , 535073 , 175186 , 5515945 , 5995907 , 62320350 , 91443336 , 592816506 , 119643054 , 7421708574 , 9201711325
n×2
310229890
n×3
465344835
n×4
620459780
n×5
775574725
n÷2
77557472.5
n÷3
51704981.666667
n÷3
38778736.25
n÷5
31022989
n2
24060646162353025
n3
3.7321658061379E+24
n4
5.7891469374995E+32
n5
8.9798320880716E+40
2 √n
12454.515044754
3 √n
537.30128728087
4 √n
111.59979858743
5 √n
43.464103743889
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
-155114944
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 155114945 can be divided by 8 positive divisors.
The sum of these divisors (counting 155114945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111101101110111000001
3
Ternary
101210212122200222
4
Quaternary
21033231313001
5
Quinary
304202134240
6
Senary
23220352425
8
Octal
1117556701
10
Decimal
155114945
12
Duodecimal
43b45715
16
Hexadecimal
93eddc1
20
Vigesimal
2899775
36
Base36
2kcngh
md5
3204a76274f3dd3d3f0293911043267e
sha1
8fa359f1b378982eb4aecade3cf451b342fed5c9
sha256
18de1cc6134ae43684f01ac60c3fd0b1efd862a06e8b6cdbc95c85c22e48c78a
sha512
5a0e0c47075134d357ad415a2636590d101ad820dd34f16a0f2ff132ca61300e36ff914ffaadcc6906e2af251409dd8a5fd854c1344bb7b45aa102d1255338a4
ripemd-160
81944b30f378c4f89cfdfe122cc215d7edc9f994
Diameter
310229890
Circumference
974615943.34797
Area
7.5588749224272E+16
Volume
1.5633259571389E+25
Surface area
3.0235499689709E+17
Circumference
974615943.34797
Perimeter
620459780
Area
24060646162353025
Diagonal
219365658.94576
Surface area
144363876974118150
Volume
3.7321658061379E+24
Space diagonal
268666965.75325
Perimeter
465344835
Area
1.0418565404033E+16
Altitude
134333482.87663
Surface area
1.0418565404033E+16
Volume
4.3983995833877E+23
Height
73121886.315252