155148970 is an even 9-digits composite number following 155148969
and preceding 155148971 . In scientific notation, it is written as 1.55148970 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 58027008 positive integers (up to 155148970) that are relatively prime to 155148970.
155148970 has 32 divisors, whose sum is 297630288
The reverse of 155148970 is 079841551
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-five million one hundred forty-eight thousand nine hundred seventy
Scientific notation
1.55148970 × 10^8
Engineering notation
1.55148970 × 10^6
Prime Factorization
2 × 5 × 157 × 17 × 5813
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
155148970
Product of the distinct prime numbers
The prime factorization of 155148970 is 2 × 5 × 157 × 17 × 5813.
Since it has a total of 5 prime factors.
10 , 9 , 45 , 30 , 855 , 137 , 8082 , 2862 , 19663 , 66681 , 206198 , 47905 , 1770491 , 97461 , 31948096 , 29665704 , 580997564 , 147812915 , 8964200376 , 2323679816
n×2
310297940
n×3
465446910
n×4
620595880
n×5
775744850
n÷2
77574485
n÷3
51716323.333333
n÷3
38787242.5
n÷5
31029794
n2
24071202892060900
n3
3.7346223353643E+24
n4
5.7942280867076E+32
n5
8.9896851959776E+40
2 √n
12455.880940343
3 √n
537.34057070764
4 √n
111.60591803459
5 √n
43.466010376921
1 , 2 , 5 , 10 , 17 , 34 , 85 , 157 , 170 , 314 , 785 , 1570 , 2669 , 5338 , 5813 , 11626 , 13345 , 26690 , 29065 , 58130 , 98821 , 197642 , 494105 , 912641 , 988210 , 1825282 , 4563205 , 9126410 , 15514897 , 31029794 , 77574485 , 155148970
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155148969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155148970 can be divided by 32 positive divisors.
The sum of these divisors (counting 155148970) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001001111110110001010101010
3
Ternary
101210221101101011
4
Quaternary
21033312022222
5
Quinary
304204231340
6
Senary
23221214134
8
Octal
1117661252
10
Decimal
155148970
12
Duodecimal
43b6134a
16
Hexadecimal
93f62aa
20
Vigesimal
289dc8a
36
Base36
2kddpm
md5
d5b69a8eebdff552c0fe5a93fac2c067
sha1
b37f87a721cd77839bb801e82148bb2f4098bb17
sha256
5e8569488b3bb128f8ba075cce6b68b51993376e0cf60be10dcd38c6a4522eae
sha512
53f376007f1093308c12ed90390fe0936d2fe08fa8a10df5994f82e32d999e46580151fc1ffa143de26424201ccc9f8d276c15df64645dbbc977a16578c648c1
ripemd-160
2057401555ebb60837cd702fc32ffa021683b876
Diameter
310297940
Circumference
974829728.72805
Area
7.5621914168768E+16
Volume
1.564354945695E+25
Surface area
3.0248765667507E+17
Circumference
974829728.72805
Perimeter
620595880
Area
24071202892060900
Diagonal
219413777.56222
Surface area
144427217352365400
Volume
3.7346223353643E+24
Space diagonal
268725898.78198
Perimeter
465446910
Area
1.0423136602087E+16
Altitude
134362949.39099
Surface area
1.0423136602087E+16
Volume
4.4012946308447E+23
Height
73137925.854072