157156955 is an odd 9-digits composite number following 157156954
and preceding 157156956 . In scientific notation, it is written as 1.57156955 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 121351680 positive integers (up to 157156955) that are relatively prime to 157156955.
157156955 has 16 divisors, whose sum is 195260544
The reverse of 157156955 is 559651751
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million one hundred fifty-six thousand nine hundred fifty-five
Scientific notation
1.57156955 × 10^8
Engineering notation
1.57156955 × 10^6
Prime Factorization
5 × 47 × 73 × 9161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157156955
Product of the distinct prime numbers
The prime factorization of 157156955 is 5 × 47 × 73 × 9161.
Since it has a total of 4 prime factors.
4 , 5 , 97 , 40 , 67 , 886 , 5672 , 7980 , 11692 , 52882 , 754233 , 907498 , 2299228 , 9033784 , 65376941 , 10745779 , 880840423 , 840453610 , 8689782361 , 7605506749
n×2
314313910
n×3
471470865
n×4
628627820
n×5
785784775
n÷2
78578477.5
n÷3
52385651.666667
n÷3
39289238.75
n÷5
31431391
n2
24698308504872025
n3
3.8815109582763E+24
n4
6.1000644300183E+32
n5
9.5866755112549E+40
2 √n
12536.225707923
3 √n
539.64878281966
4 √n
111.96528795981
5 √n
43.577942460059
1 , 5 , 47 , 73 , 235 , 365 , 3431 , 9161 , 17155 , 45805 , 430567 , 668753 , 2152835 , 3343765 , 31431391 , 157156955
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157156954
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157156955 can be divided by 16 positive divisors.
The sum of these divisors (counting 157156955) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111100000011001011011
3
Ternary
101221201101210222
4
Quaternary
21113200121123
5
Quinary
310213010310
6
Senary
23332230255
8
Octal
1127403133
10
Decimal
157156955
12
Duodecimal
4476b38b
16
Hexadecimal
95e065b
20
Vigesimal
2924c7f
36
Base36
2lkf2z
md5
50d6ac258c133a2484a3998f15e24aaa
sha1
0edcdc249607cbbd427323093ca6672be9eaabab
sha256
b2f830e75947e531b59b38dbd79532af3f3af67a53f1716723e2eaf699040b6d
sha512
73c9cf13f305fdbed5fc693487f527e28084f5dd833cb23d9428cec56ab51d19e8f50abadd5fac9c21998ccb74c93d8a60b5a33004705657c68bb5f1a98e3b67
ripemd-160
55411d593ca9f19243f79c7982e47c05c8a4c3fe
Diameter
314313910
Circumference
987446270.57708
Area
7.7592024555E+16
Volume
1.6258835081799E+25
Surface area
3.1036809822E+17
Circumference
987446270.57708
Perimeter
628627820
Area
24698308504872025
Diagonal
222253497.18226
Surface area
148189851029232150
Volume
3.8815109582763E+24
Space diagonal
272203830.82282
Perimeter
471470865
Area
1.0694681297862E+16
Altitude
136101915.41141
Surface area
1.0694681297862E+16
Volume
4.5744045330784E+23
Height
74084499.060753