157038818 is an even 9-digits composite number following 157038817
and preceding 157038819 . In scientific notation, it is written as 1.57038818 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 78323200 positive integers (up to 157038818) that are relatively prime to 157038818.
157038818 has 8 divisors, whose sum is 236146860
The reverse of 157038818 is 818830751
Previous prime number is 401
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million thirty-eight thousand eight hundred eighteen
Scientific notation
1.57038818 × 10^8
Engineering notation
1.57038818 × 10^6
Prime Factorization
2 × 401 × 195809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157038818
Product of the distinct prime numbers
The prime factorization of 157038818 is 2 × 401 × 195809.
Since it has a total of 3 prime factors.
10 , 3 , 60 , 42 , 2 , 51 , 7822 , 134 , 40009 , 3934 , 872027 , 922898 , 1613075 , 1585712 , 77028993 , 82484168 , 612782882 , 166401858 , 9908103891 , 7945137250
n×2
314077636
n×3
471116454
n×4
628155272
n×5
785194090
n÷2
78519409
n÷3
52346272.666667
n÷3
39259704.5
n÷5
31407763.6
n2
24661190358837124
n3
3.8727641844248E+24
n4
6.081743099148E+32
n5
9.5506974766986E+40
2 √n
12531.51299724
3 √n
539.51352850344
4 √n
111.94424057199
5 √n
43.571388863923
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
-157038817
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 157038818 can be divided by 8 positive divisors.
The sum of these divisors (counting 157038818) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000011100011100010
3
Ternary
101221111101202112
4
Quaternary
21113003203202
5
Quinary
310200220233
6
Senary
23325515322
8
Octal
1127034342
10
Decimal
157038818
12
Duodecimal
44712b42
16
Hexadecimal
95c38e2
20
Vigesimal
2919h0i
36
Base36
2lhvxe
md5
5130699371689c60ae9dade9fe345b63
sha1
197a47306c26a605fbd2503f81c6ceba6a05083f
sha256
58bbee12ebc551add0d55e02d33186bc11eba0319b5bab83ee4447d4c3cb1749
sha512
ad2b76e2498643e857de1d3f5fd2b9b08b5bbce11c7b21f5ae41b359c812ff98c1e5cd02d40084f756f6742b5b0561d77e488c3906cd32e449116d3da672e60a
ripemd-160
d49aa76b67d39b624aa733ac06a4a24a4b3584f0
Diameter
314077636
Circumference
986703993.91445
Area
7.7475414460102E+16
Volume
1.6222196681166E+25
Surface area
3.0990165784041E+17
Circumference
986703993.91445
Perimeter
628155272
Area
24661190358837124
Diagonal
222086426.23464
Surface area
147967142153022744
Volume
3.8727641844248E+24
Space diagonal
271999211.53656
Perimeter
471116454
Area
1.0678608669158E+16
Altitude
135999605.76828
Surface area
1.0678608669158E+16
Volume
4.5640963612386E+23
Height
74028808.74488