157020993 is an odd 9-digits composite number following 157020992
and preceding 157020994 . In scientific notation, it is written as 1.57020993 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 92800512 positive integers (up to 157020993) that are relatively prime to 157020993.
157020993 has 32 divisors, whose sum is 226237440
The reverse of 157020993 is 399020751
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million twenty thousand nine hundred ninety-three
Scientific notation
1.57020993 × 10^8
Engineering notation
1.57020993 × 10^6
Prime Factorization
3 × 51 × 29 × 43 × 823
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157020993
Product of the distinct prime numbers
The prime factorization of 157020993 is 3 × 51 × 29 × 43 × 823.
Since it has a total of 5 prime factors.
3 , 4 , 40 , 12 , 678 , 545 , 2613 , 4237 , 90019 , 89606 , 245199 , 658464 , 767769 , 7447672 , 6584041 , 12896145 , 495310538 , 492607336 , 7143461351 , 379964986
n×2
314041986
n×3
471062979
n×4
628083972
n×5
785104965
n÷2
78510496.5
n÷3
52340331
n÷3
39255248.25
n÷5
31404198.6
n2
24655592242706049
n3
3.8714455769528E+24
n4
6.0789822883859E+32
n5
9.5452783535176E+40
2 √n
12530.801770038
3 √n
539.49311488289
4 √n
111.94106382395
5 √n
43.570399687767
1 , 3 , 29 , 43 , 51 , 87 , 129 , 153 , 823 , 1247 , 1479 , 2193 , 2469 , 3741 , 4437 , 6579 , 23867 , 35389 , 41973 , 63597 , 71601 , 106167 , 125919 , 190791 , 1026281 , 1217217 , 1804839 , 3078843 , 3651651 , 5414517 , 52340331 , 157020993
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
-157020992
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 157020993 can be divided by 32 positive divisors.
The sum of these divisors (counting 157020993) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010110111111001101000001
3
Ternary
101221110111022100
4
Quaternary
21112333031001
5
Quinary
310144132433
6
Senary
23325301013
8
Octal
1126771501
10
Decimal
157020993
12
Duodecimal
44704769
16
Hexadecimal
95bf341
20
Vigesimal
2917c9d
36
Base36
2lhi69
md5
37b7fea40ed61b6038509eaf6c61989c
sha1
9329c426361c318c230c701978bdb862bfb4adab
sha256
67d261326ac129097a43632e2dfe2cd04112bbcf30530c3b68355c18832d4d2d
sha512
482163099b39c20538004d0a58393e85f899c5cacb53effd8f5239aa1c6a55cf77709d9d89e40941ce6a8dc0463855a0e00064a3bdf63541f9a7cd16aa1cbd19
ripemd-160
86eb270e9a2dbaffdee8c5f5d408b0a76e8690dc
Diameter
314041986
Circumference
986591996.13635
Area
7.7457827459591E+16
Volume
1.6216673311103E+25
Surface area
3.0983130983836E+17
Circumference
986591996.13635
Perimeter
628083972
Area
24655592242706049
Diagonal
222061217.87789
Surface area
147933553456236294
Volume
3.8714455769528E+24
Space diagonal
271968337.73092
Perimeter
471062979
Area
1.0676184613767E+16
Altitude
135984168.86546
Surface area
1.0676184613767E+16
Volume
4.56254236743E+23
Height
74020405.959297