157020955 is an odd 9-digits composite number following 157020954
and preceding 157020956 . In scientific notation, it is written as 1.57020955 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 99035136 positive integers (up to 157020955) that are relatively prime to 157020955.
157020955 has 16 divisors, whose sum is 174551328
The reverse of 157020955 is 559020751
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-seven million twenty thousand nine hundred fifty-five
Scientific notation
1.57020955 × 10^8
Engineering notation
1.57020955 × 10^6
Prime Factorization
35 × 13 × 797 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157020955
Product of the distinct prime numbers
The prime factorization of 157020955 is 35 × 13 × 797 × 433.
Since it has a total of 4 prime factors.
10 , 6 , 48 , 39 , 801 , 7 , 7997 , 2319 , 66160 , 3197 , 513566 , 359994 , 493855 , 520108 , 94296411 , 38262709 , 178996905 , 997152609 , 8110982499 , 7313434345
n×2
314041910
n×3
471062865
n×4
628083820
n×5
785104775
n÷2
78510477.5
n÷3
52340318.333333
n÷3
39255238.75
n÷5
31404191
n2
24655580309112025
n3
3.871442766216E+24
n4
6.0789764037907E+32
n5
9.5452668034569E+40
2 √n
12530.800253775
3 √n
539.49307136272
4 √n
111.94105705135
5 √n
43.570397578908
1 , 13 , 35 , 433 , 455 , 797 , 5629 , 10361 , 15155 , 27895 , 197015 , 345101 , 362635 , 4486313 , 12078535 , 157020955
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
-157020954
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 157020955 can be divided by 16 positive divisors.
The sum of these divisors (counting 157020955) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110111111001100011011
3
Ternary
101221110111020221
4
Quaternary
21112333030123
5
Quinary
310144132310
6
Senary
23325300511
8
Octal
1126771433
10
Decimal
157020955
12
Duodecimal
44704737
16
Hexadecimal
95bf31b
20
Vigesimal
2917c7f
36
Base36
2lhi57
md5
c3c79a0cebe68744c1604826a94aee36
sha1
bdfcf6a5f6b64dbaa5932ab8a4ec3b145155e0aa
sha256
addd67e949641493bd68701c590e5942cad333a8aca03c797109104ec0997de1
sha512
5c668135551d1e9da81c88292b6c6a4ad3a61bf254d8cb704c070d62055f878a6025af29b51dffd10b3d6303c80fa1ecfd81a2d11c4329caba6e8ed2b43961e7
ripemd-160
19c91cb2c28c5cc551c27da88c20438918aa4f5c
Diameter
314041910
Circumference
986591757.37531
Area
7.7457789969099E+16
Volume
1.6216661537517E+25
Surface area
3.098311598764E+17
Circumference
986591757.37531
Perimeter
628083820
Area
24655580309112025
Diagonal
222061164.13778
Surface area
147933481854672150
Volume
3.871442766216E+24
Space diagonal
271968271.91299
Perimeter
471062865
Area
1.0676179446369E+16
Altitude
135984135.95649
Surface area
1.0676179446369E+16
Volume
4.5625390549449E+23
Height
74020388.045925