42681251 is an odd 8-digits composite number following 42681250
and preceding 42681252 . In scientific notation, it is written as 4.2681251 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 42140904 positive integers (up to 42681251) that are relatively prime to 42681251.
42681251 has 4 divisors, whose sum is 43221600
The reverse of 42681251 is 15218624
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million six hundred eighty-one thousand two hundred fifty-one
Scientific notation
4.2681251 × 10^7
Engineering notation
4.2681251 × 10^6
Prime Factorization
79 × 540269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42681251
Product of the distinct prime numbers
The prime factorization of 42681251 is 79 × 540269.
Since it has a total of 2 prime factors.
1 , 10 , 90 , 95 , 708 , 134 , 7535 , 6988 , 20172 , 2386 , 195859 , 655935 , 6495439 , 8825596 , 2187018 , 79850980 , 484847748 , 993773914 , 8054940747 , 8152101396
n×2
85362502
n×3
128043753
n×4
170725004
n×5
213406255
n÷2
21340625.5
n÷3
14227083.666667
n÷3
10670312.75
n÷5
8536250.2
n2
1821689186925001
n3
7.7751973431132E+22
n4
3.3185514937595E+30
n5
1.4163992926157E+38
2 √n
6533.0889325035
3 √n
349.47199569859
4 √n
80.827525834356
5 √n
33.577428118141
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
-42681250
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 42681251 can be divided by 4 positive divisors.
The sum of these divisors (counting 42681251) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010110100001110100011
3
Ternary
2222022102200002
4
Quaternary
2202310032203
5
Quinary
41411300001
6
Senary
4122450215
8
Octal
242641643
10
Decimal
42681251
12
Duodecimal
1236396b
16
Hexadecimal
28b43a3
20
Vigesimal
d6f32b
36
Base36
pet2b
md5
46abdc05ea5e4feae3b18f95e96cb481
sha1
bce15a6bf3cf96dc61a21eceb1c0993a79fac403
sha256
e19f8cdaa7337eb5b1e1bdd2e4490817533d52544e300dddb981729ac5f55a74
sha512
8d2d952dcf0896b3c3873cbab44631f60007ee71dbbccd4b226aee435f5b579fca0d3331d5e7b5f538791d968ed0ceba06b936d76ce9aa44c7c7ad044a6b0ec6
ripemd-160
2ab07947a8425cc021595f3ec71c5690293d7228
Diameter
85362502
Circumference
268174209.17524
Area
5.7230053667675E+15
Volume
3.2568670471114E+23
Surface area
2.289202146707E+16
Circumference
268174209.17524
Perimeter
170725004
Area
1821689186925001
Diagonal
60360404.02325
Surface area
10930135121550006
Volume
7.7751973431132E+22
Space diagonal
73926095.2626
Perimeter
128043753
Area
7.8881455683823E+14
Altitude
36963047.6313
Surface area
7.8881455683823E+14
Volume
9.1631579439649E+21
Height
20120134.674417