157038821 is an odd 9-digits composite number following 157038820
and preceding 157038822 . In scientific notation, it is written as 1.57038821 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 154490688 positive integers (up to 157038821) that are relatively prime to 157038821.
157038821 has 8 divisors, whose sum is 159593280
The reverse of 157038821 is 128830751
Previous prime number is 1777
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-seven million thirty-eight thousand eight hundred twenty-one
Scientific notation
1.57038821 × 10^8
Engineering notation
1.57038821 × 10^6
Prime Factorization
67 × 1777 × 1319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157038821
Product of the distinct prime numbers
The prime factorization of 157038821 is 67 × 1777 × 1319.
Since it has a total of 3 prime factors.
4 , 3 , 84 , 28 , 610 , 67 , 8546 , 2467 , 30706 , 17045 , 622782 , 242794 , 9958900 , 9398183 , 62535761 , 3293346 , 592356767 , 436516274 , 9438355011 , 112594100
n×2
314077642
n×3
471116463
n×4
628155284
n×5
785194105
n÷2
78519410.5
n÷3
52346273.666667
n÷3
39259705.25
n÷5
31407764.2
n2
24661191301070041
n3
3.8727644063755E+24
n4
6.0817435638797E+32
n5
9.5506983889601E+40
2 √n
12531.513116938
3 √n
539.51353193898
4 √n
111.94424110663
5 √n
43.571389030396
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157038820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157038821 can be divided by 8 positive divisors.
The sum of these divisors (counting 157038821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000011100011100101
3
Ternary
101221111101202122
4
Quaternary
21113003203211
5
Quinary
310200220241
6
Senary
23325515325
8
Octal
1127034345
10
Decimal
157038821
12
Duodecimal
44712b45
16
Hexadecimal
95c38e5
20
Vigesimal
2919h11
36
Base36
2lhvxh
md5
199a91f6e076e0bece82349d77af5b17
sha1
0e4528ce5c7a7f155797d2fb7f46b83bd8533869
sha256
3a81a9e30cab746c91d4258598c230ddad32a8506da8eb98b6000ad92ad38ef4
sha512
698a8e9cc7a774b064249fb760399f7318d8c274ec5baee6815cc2b9bc84219f841293d7e9735d79c929343da48fe0a3bd4c93923f7e5d2e33dcf69bd19adf6a
ripemd-160
7632da0347f8465147e1aa9bfe6ab2be6e2b601a
Diameter
314077642
Circumference
986704012.76401
Area
7.7475417420214E+16
Volume
1.6222197610871E+25
Surface area
3.0990166968086E+17
Circumference
986704012.76401
Perimeter
628155284
Area
24661191301070041
Diagonal
222086430.47728
Surface area
147967147806420246
Volume
3.8727644063755E+24
Space diagonal
271999216.73271
Perimeter
471116463
Area
1.0678609077157E+16
Altitude
135999608.36636
Surface area
1.0678609077157E+16
Volume
4.56409662281E+23
Height
74028810.159094