157033621 is an odd 9-digits composite number following 157033620
and preceding 157033622 . In scientific notation, it is written as 1.57033621 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 156945100 positive integers (up to 157033621) that are relatively prime to 157033621.
157033621 has 4 divisors, whose sum is 157122144
The reverse of 157033621 is 126330751
Previous prime number is 1811
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million thirty-three thousand six hundred twenty-one
Scientific notation
1.57033621 × 10^8
Engineering notation
1.57033621 × 10^6
Prime Factorization
1811 × 86711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157033621
Product of the distinct prime numbers
The prime factorization of 157033621 is 1811 × 86711.
Since it has a total of 2 prime factors.
4 , 4 , 8 , 84 , 653 , 227 , 4714 , 4831 , 7192 , 43594 , 163674 , 779908 , 3887808 , 8846764 , 89050686 , 80896257 , 249693774 , 234512581 , 2913645981 , 8688423181
n×2
314067242
n×3
471100863
n×4
628134484
n×5
785168105
n÷2
78516810.5
n÷3
52344540.333333
n÷3
39258405.25
n÷5
31406724.2
n2
24659558124371641
n3
3.87237970453E+24
n4
6.0809380688926E+32
n5
9.5491172403496E+40
2 √n
12531.30563828
3 √n
539.50757693305
4 √n
111.94331439742
5 √n
43.571100472163
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
-157033620
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 157033621 can be divided by 4 positive divisors.
The sum of these divisors (counting 157033621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000010010010010101
3
Ternary
101221111010122001
4
Quaternary
21113002102111
5
Quinary
310200033441
6
Senary
23325435301
8
Octal
1127022225
10
Decimal
157033621
12
Duodecimal
4470bb31
16
Hexadecimal
95c2495
20
Vigesimal
2919411
36
Base36
2lhrx1
md5
182ea94dc184cd0e03ba1a0f6177a7a1
sha1
89b3d28a4c1b8ae97c944b8ff9848db2c0955e94
sha256
adeeacfbd364de1b6305da1c04eb63f9433a43ea9d67b7f676f6a34c895168c3
sha512
28497fb4ebfbce694da3c2a4590898ec90d8de1699aa375efb00ec915bd133b14487232199d295e1745934b898919552f02e1130068b831a4cc790fe2bfc4fb4
ripemd-160
1e90e51cd4be2405d7d02d6cfd7f2efb344c0dec
Diameter
314067242
Circumference
986671340.20041
Area
7.7470286644296E+16
Volume
1.6220586175549E+25
Surface area
3.0988114657719E+17
Circumference
986671340.20041
Perimeter
628134484
Area
24659558124371641
Diagonal
222079076.56676
Surface area
147957348746229846
Volume
3.87237970453E+24
Space diagonal
271990210.06852
Perimeter
471100863
Area
1.0677901890902E+16
Altitude
135995105.03426
Surface area
1.0677901890902E+16
Volume
4.5636432473373E+23
Height
74026358.855586