157020998 is an even 9-digits composite number following 157020997
and preceding 157020999 . In scientific notation, it is written as 1.57020998 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 78510498 positive integers (up to 157020998) that are relatively prime to 157020998.
157020998 has 4 divisors, whose sum is 235531500
The reverse of 157020998 is 899020751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million twenty thousand nine hundred ninety-eight
Scientific notation
1.57020998 × 10^8
Engineering notation
1.57020998 × 10^6
Prime Factorization
2 × 78510499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157020998
Product of the distinct prime numbers
The prime factorization of 157020998 is 2 × 78510499.
Since it has a total of 2 prime factors.
6 , 1 , 14 , 70 , 601 , 201 , 4409 , 6187 , 89839 , 51957 , 319032 , 515585 , 1609159 , 8903892 , 11919449 , 66215340 , 303301683 , 189465247 , 7593494003 , 8002404635
n×2
314041996
n×3
471062994
n×4
628083992
n×5
785104990
n÷2
78510499
n÷3
52340332.666667
n÷3
39255249.5
n÷5
31404199.6
n2
24655593812916004
n3
3.8714459467867E+24
n4
6.078983062675E+32
n5
9.5452798732633E+40
2 √n
12530.801969547
3 √n
539.49312060922
4 √n
111.94106471509
5 √n
43.570399965248
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157020997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157020998 can be divided by 4 positive divisors.
The sum of these divisors (counting 157020998) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110111111001101000110
3
Ternary
101221110111022112
4
Quaternary
21112333031012
5
Quinary
310144132443
6
Senary
23325301022
8
Octal
1126771506
10
Decimal
157020998
12
Duodecimal
44704772
16
Hexadecimal
95bf346
20
Vigesimal
2917c9i
36
Base36
2lhi6e
md5
a60020d072835f978de8fa4792e63f7c
sha1
09530d13a05327c527d7cfaed23c78f833a7942f
sha256
bafaefc0b7c0225e37cc473abc5732c5013a66340c5dae06e95a93833a6e835d
sha512
a95119149b4baf6f4210063a12dfa091697be6577d37fb6dcf1c57c164735619364151c9e35f861d1587eade1eec854f5cfec3681eb018f978a3f6f9da920aa1
ripemd-160
79c2852df34d246900ec199aa21c353375fdc9b1
Diameter
314041996
Circumference
986592027.55228
Area
7.7457832392551E+16
Volume
1.621667486026E+25
Surface area
3.098313295702E+17
Circumference
986592027.55228
Perimeter
628083992
Area
24655593812916004
Diagonal
222061224.94896
Surface area
147933562877496024
Volume
3.8714459467867E+24
Space diagonal
271968346.39117
Perimeter
471062994
Area
1.0676185293688E+16
Altitude
135984173.19559
Surface area
1.0676185293688E+16
Volume
4.5625428032834E+23
Height
74020408.31632