157038819 is an odd 9-digits composite number following 157038818
and preceding 157038820 . In scientific notation, it is written as 1.57038819 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 85013280 positive integers (up to 157038819) that are relatively prime to 157038819.
157038819 has 8 divisors, whose sum is 173176080
The reverse of 157038819 is 918830751
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million thirty-eight thousand eight hundred nineteen
Scientific notation
1.57038819 × 10^8
Engineering notation
1.57038819 × 10^6
Prime Factorization
21 × 19 × 393581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157038819
Product of the distinct prime numbers
The prime factorization of 157038819 is 21 × 19 × 393581.
Since it has a total of 3 prime factors.
6 , 4 , 77 , 48 , 837 , 671 , 1216 , 7142 , 62875 , 69561 , 344781 , 751020 , 5609086 , 7979025 , 60264594 , 56523378 , 47116637 , 539632341 , 4030635100 , 8642799010
n×2
314077638
n×3
471116457
n×4
628155276
n×5
785194095
n÷2
78519409.5
n÷3
52346273
n÷3
39259704.75
n÷5
31407763.8
n2
24661190672914761
n3
3.8727642584083E+24
n4
6.0817432540586E+32
n5
9.5506977807858E+40
2 √n
12531.51303714
3 √n
539.51352964862
4 √n
111.9442407502
5 √n
43.571388919414
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
-157038818
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 157038819 can be divided by 8 positive divisors.
The sum of these divisors (counting 157038819) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000011100011100011
3
Ternary
101221111101202120
4
Quaternary
21113003203203
5
Quinary
310200220234
6
Senary
23325515323
8
Octal
1127034343
10
Decimal
157038819
12
Duodecimal
44712b43
16
Hexadecimal
95c38e3
20
Vigesimal
2919h0j
36
Base36
2lhvxf
md5
72c58c3708b34db191e950aee946a2b1
sha1
e95adb5ab140609d39ec60abc3ba991fa064e8b6
sha256
ba6350319cd1dc30d46ec3ac0ec84923539f3e22a0ea8e13df03ae0c28dad81f
sha512
b3091a446d8093ec8f0f622268e6512659964b676bda702e17bdda35afbfb2f5d1a58032110d8bc4c39869fbd5a0e12e51a2772b4eb0ba44eccc4561cee5c7f5
ripemd-160
50a6df456f4f3637e5a2bf3a5c5524a835734980
Diameter
314077638
Circumference
986704000.19763
Area
7.7475415446806E+16
Volume
1.6222196991068E+25
Surface area
3.0990166178722E+17
Circumference
986704000.19763
Perimeter
628155276
Area
24661190672914761
Diagonal
222086427.64885
Surface area
147967144037488566
Volume
3.8727642584083E+24
Space diagonal
271999213.26861
Perimeter
471116457
Area
1.0678608805158E+16
Altitude
135999606.63431
Surface area
1.0678608805158E+16
Volume
4.5640964484291E+23
Height
74028809.216285