42872451 is an odd 8-digits composite number following 42872450
and preceding 42872452 . In scientific notation, it is written as 4.2872451 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 28479360 positive integers (up to 42872451) that are relatively prime to 42872451.
42872451 has 8 divisors, whose sum is 57367824
The reverse of 42872451 is 15427824
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million eight hundred seventy-two thousand four hundred fifty-one
Scientific notation
4.2872451 × 10^7
Engineering notation
4.2872451 × 10^6
Prime Factorization
3 × 281 × 50857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42872451
Product of the distinct prime numbers
The prime factorization of 42872451 is 3 × 281 × 50857.
Since it has a total of 3 prime factors.
8 , 5 , 83 , 38 , 799 , 527 , 2945 , 7680 , 48376 , 2569 , 987879 , 870409 , 5959825 , 553747 , 10671063 , 28644800 , 80571074 , 182105524 , 2292775081 , 5625761678
n×2
85744902
n×3
128617353
n×4
171489804
n×5
214362255
n÷2
21436225.5
n÷3
14290817
n÷3
10718112.75
n÷5
8574490.2
n2
1838047054747401
n3
7.8801582290352E+22
n4
3.3784169754656E+30
n5
1.4484101623822E+38
2 √n
6547.7057814169
3 √n
349.99306380812
4 √n
80.917895310104
5 √n
33.607457843159
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
-42872450
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 42872451 can be divided by 8 positive divisors.
The sum of these divisors (counting 42872451) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011100010111010000011
3
Ternary
2222200010221120
4
Quaternary
2203202322003
5
Quinary
41433404301
6
Senary
4130523323
8
Octal
243427203
10
Decimal
42872451
12
Duodecimal
12436543
16
Hexadecimal
28e2e83
20
Vigesimal
d7j12b
36
Base36
piwlf
md5
1400808145fc5d8697e2d2964e48ff37
sha1
a1e44815ec34f830d8baa7bb36e377bbb342549d
sha256
92503aa07d05f523b634950214460c6e2b992da2753299eda99a6d0ef56118e6
sha512
c0d2546397198736e60651b82e7f7ec997b4edba44c0b5405b9d33e9f947cf426815d0530de242e5cd4d485b951f5b0be42445896ae58b63695697aa38f86e9e
ripemd-160
aa648e0e0f1266b4bdc03279aeebf5c24068ab47
Diameter
85744902
Circumference
269375554.20598
Area
5.7743951241468E+15
Volume
3.300832960195E+23
Surface area
2.3097580496587E+16
Circumference
269375554.20598
Perimeter
171489804
Area
1838047054747401
Diagonal
60630801.656376
Surface area
11028282328484406
Volume
7.8801582290352E+22
Space diagonal
74257263.377007
Perimeter
128617353
Area
7.9589772138121E+14
Altitude
37128631.688504
Surface area
7.9589772138121E+14
Volume
9.2868555342896E+21
Height
20210267.218792