42890902 is an even 8-digits composite number following 42890901
and preceding 42890903 . In scientific notation, it is written as 4.2890902 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 21445450 positive integers (up to 42890902) that are relatively prime to 42890902.
42890902 has 4 divisors, whose sum is 64336356
The reverse of 42890902 is 20909824
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million eight hundred ninety thousand nine hundred two
Scientific notation
4.2890902 × 10^7
Engineering notation
4.2890902 × 10^6
Prime Factorization
2 × 21445451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42890902
Product of the distinct prime numbers
The prime factorization of 42890902 is 2 × 21445451.
Since it has a total of 2 prime factors.
5 , 5 , 4 , 24 , 262 , 628 , 2167 , 5288 , 92548 , 57 , 468776 , 285598 , 6395304 , 1530568 , 12151896 , 485772 , 431741484 , 760527119 , 4096655778 , 2023121892
n×2
85781804
n×3
128672706
n×4
171563608
n×5
214454510
n÷2
21445451
n÷3
14296967.333333
n÷3
10722725.5
n÷5
8578180.4
n2
1839629474373604
n3
7.890336750167E+22
n4
3.3842366029841E+30
n5
1.451529604834E+38
2 √n
6549.1145966459
3 √n
350.04326539981
4 √n
80.926600056136
5 √n
33.610350071014
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
-42890901
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 42890902 can be divided by 4 positive divisors.
The sum of these divisors (counting 42890902) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100111011010010110
3
Ternary
2222201002020221
4
Quaternary
2203213122112
5
Quinary
41440002102
6
Senary
4131144554
8
Octal
243473226
10
Decimal
42890902
12
Duodecimal
1244515a
16
Hexadecimal
28e7696
20
Vigesimal
d81752
36
Base36
pjaty
md5
338f4bcfa4a99d6414d92bed02e82d50
sha1
a2bd49bce84d864d8fa1e942356180216c97567a
sha256
94e662ce06f113c434e886c128e519e995e22b7a1eaedc2d9e8aca948af83428
sha512
5f705bc2276cc0308847de0ccd1618e6c93add03d9a670280ab578afbaa73c4cdbb29084eb3d11e5f106dcd4e148f261754ddfa387de2c91a1873f66a22d85cb
ripemd-160
937ff8b76ee5dd1851eb31db3331fe86ce045178
Diameter
85781804
Circumference
269491485.25808
Area
5.7793664420194E+15
Volume
3.3050965291566E+23
Surface area
2.3117465768077E+16
Circumference
269491485.25808
Perimeter
171563608
Area
1839629474373604
Diagonal
60656895.310815
Surface area
11037776846241624
Volume
7.890336750167E+22
Space diagonal
74289221.446458
Perimeter
128672706
Area
7.9658292917908E+14
Altitude
37144610.723229
Surface area
7.9658292917908E+14
Volume
9.2988510364808E+21
Height
20218965.103605