157242783 is an odd 9-digits composite number following 157242782
and preceding 157242784 . In scientific notation, it is written as 1.57242783 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 104828520 positive integers (up to 157242783) that are relatively prime to 157242783.
157242783 has 4 divisors, whose sum is 209657048
The reverse of 157242783 is 387242751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million two hundred forty-two thousand seven hundred eighty-three
Scientific notation
1.57242783 × 10^8
Engineering notation
1.57242783 × 10^6
Prime Factorization
3 × 52414261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157242783
Product of the distinct prime numbers
The prime factorization of 157242783 is 3 × 52414261.
Since it has a total of 2 prime factors.
5 , 5 , 99 , 45 , 914 , 767 , 207 , 6392 , 83710 , 4898 , 570787 , 734904 , 5247716 , 8390331 , 41565243 , 20778179 , 503905513 , 191830315 , 7170935000 , 3355141553
n×2
314485566
n×3
471728349
n×4
628971132
n×5
786213915
n÷2
78621391.5
n÷3
52414261
n÷3
39310695.75
n÷5
31448556.6
n2
24725292805585089
n3
3.8878738512401E+24
n4
6.1134010432192E+32
n5
9.6128819363089E+40
2 √n
12539.648440048
3 √n
539.74700425823
4 √n
111.98057170799
5 √n
43.582701257859
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
-157242782
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 157242783 can be divided by 4 positive divisors.
The sum of these divisors (counting 157242783) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111110101010110011111
3
Ternary
101221212202112210
4
Quaternary
21113311112133
5
Quinary
310223232113
6
Senary
23334131503
8
Octal
1127652637
10
Decimal
157242783
12
Duodecimal
447b0b93
16
Hexadecimal
95f559f
20
Vigesimal
292f6j3
36
Base36
2lm9b3
md5
1782f95f5d36a7ae0d9421e9811156ff
sha1
7f0d32997b443587df1014e50d2b0d957db9143b
sha256
9172b6fe9b4437c488dc501382c9cf13898f751c4fea63da044390edb7ffd0ca
sha512
8f44359817dbda9fe6c3f2928be59a168b93e8b4ce2291bad9e02db116148c68d7e98b78c7c2713bfa72260ddcde3dff827bf1e7317b9707a09623764705921b
ripemd-160
141dd48273f7d4cf8fc0bd5dbac4cc08400e4ae6
Diameter
314485566
Circumference
987985543.80563
Area
7.7676798235883E+16
Volume
1.628548790552E+25
Surface area
3.1070719294353E+17
Circumference
987985543.80563
Perimeter
628971132
Area
24725292805585089
Diagonal
222374876.30389
Surface area
148351756833510534
Volume
3.8878738512401E+24
Space diagonal
272352489.27953
Perimeter
471728349
Area
1.0706365842823E+16
Altitude
136176244.63976
Surface area
1.0706365842823E+16
Volume
4.5819032743495E+23
Height
74124958.767963