42872458 is an even 8-digits composite number following 42872457
and preceding 42872459 . In scientific notation, it is written as 4.2872458 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 21436228 positive integers (up to 42872458) that are relatively prime to 42872458.
42872458 has 4 divisors, whose sum is 64308690
The reverse of 42872458 is 85427824
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million eight hundred seventy-two thousand four hundred fifty-eight
Scientific notation
4.2872458 × 10^7
Engineering notation
4.2872458 × 10^6
Prime Factorization
2 × 21436229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42872458
Product of the distinct prime numbers
The prime factorization of 42872458 is 2 × 21436229.
Since it has a total of 2 prime factors.
8 , 9 , 33 , 49 , 598 , 511 , 5700 , 1959 , 58715 , 4535 , 335795 , 801280 , 178925 , 3651747 , 97974390 , 9702885 , 985442556 , 557859754 , 3830126393 , 5018195072
n×2
85744916
n×3
128617374
n×4
171489832
n×5
214362290
n÷2
21436229
n÷3
14290819.333333
n÷3
10718114.5
n÷5
8574491.6
n2
1838047654961764
n3
7.8801620889347E+22
n4
3.3784191819104E+30
n5
1.4484113448285E+38
2 √n
6547.7063159552
3 √n
349.99308285649
4 √n
80.917898613071
5 √n
33.607458940611
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
-42872457
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 42872458 can be divided by 4 positive divisors.
The sum of these divisors (counting 42872458) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100010111010001010
3
Ternary
2222200010221211
4
Quaternary
2203202322022
5
Quinary
41433404313
6
Senary
4130523334
8
Octal
243427212
10
Decimal
42872458
12
Duodecimal
1243654a
16
Hexadecimal
28e2e8a
20
Vigesimal
d7j12i
36
Base36
piwlm
md5
58149db7202b0d037d0bce0bccd6900d
sha1
4e26201e45ad40b89036517a18c035002de887d2
sha256
923a145ca5caf9554216a4cd50fe9efb4e2e8467c535ba89318ce8a42b6cd138
sha512
fe9d25e5a4c72ffb1a3c032b44ceca061dc9bd52c2a6d7117a5b0314fdfc35d68be88dc485ed82668cdd3d3c7e8e038938dde66c692adf519f080c9265f723f1
ripemd-160
e2515a6d780a7f1e1d4d06fb69bc6b1861aec7ca
Diameter
85744916
Circumference
269375598.18827
Area
5.7743970097758E+15
Volume
3.3008345770259E+23
Surface area
2.3097588039103E+16
Circumference
269375598.18827
Perimeter
171489832
Area
1838047654961764
Diagonal
60630811.555871
Surface area
11028285929770584
Volume
7.8801620889347E+22
Space diagonal
74257275.501363
Perimeter
128617374
Area
7.9589798128165E+14
Altitude
37128637.750681
Surface area
7.9589798128165E+14
Volume
9.2868600832248E+21
Height
20210270.518624