42891880 is an even 8-digits composite number following 42891879
and preceding 42891881 . In scientific notation, it is written as 4.2891880 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 16422912 positive integers (up to 42891880) that are relatively prime to 42891880.
42891880 has 32 divisors, whose sum is 83030760
The reverse of 42891880 is 08819824
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million eight hundred ninety-one thousand eight hundred eighty
Scientific notation
4.2891880 × 10^7
Engineering notation
4.2891880 × 10^6
Prime Factorization
2 × 2 × 2 × 365 × 37 × 397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10722970
Product of the distinct prime numbers
The prime factorization of 42891880 is 2 × 2 × 2 × 365 × 37 × 397.
Since it has a total of 6 prime factors.
2 , 4 , 13 , 47 , 844 , 654 , 4211 , 2308 , 6188 , 97737 , 504320 , 633588 , 2398253 , 7639525 , 18473571 , 66538101 , 787563649 , 481585790 , 5519346991 , 3562141127
n×2
85783760
n×3
128675640
n×4
171567520
n×5
214459400
n÷2
21445940
n÷3
14297293.333333
n÷3
10722970
n÷5
8578376
n2
1839713369934400
n3
7.8908765097622E+22
n4
3.3845452835154E+30
n5
1.4516951015511E+38
2 √n
6549.1892628019
3 √n
350.04592594626
4 √n
80.927061375055
5 √n
33.610503346515
1 , 2 , 4 , 8 , 37 , 74 , 148 , 296 , 365 , 397 , 730 , 794 , 1460 , 1588 , 2920 , 3176 , 13505 , 14689 , 27010 , 29378 , 54020 , 58756 , 108040 , 117512 , 144905 , 289810 , 579620 , 1159240 , 5361485 , 10722970 , 21445940 , 42891880
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42891879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42891880 can be divided by 32 positive divisors.
The sum of these divisors (counting 42891880) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100011100111101001101000
3
Ternary
2222201010121011
4
Quaternary
2203213221220
5
Quinary
41440020010
6
Senary
4131153304
8
Octal
243475150
10
Decimal
42891880
12
Duodecimal
12445834
16
Hexadecimal
28e7a68
20
Vigesimal
d819e0
36
Base36
pjbl4
md5
cbe9d3c671187bd940edbeefe3a301f4
sha1
1257f92a8712be2cbc7265a711b0a6682ed0cb6e
sha256
1935f116553e4e9e01beaf368798f2fd755bbaa9e00de66e669c8bd50401021f
sha512
220174725dd592ffaeca0fb2512f86bacd45cb8aadb4bd8dcad5cae6293f9c4bdb70300c74dcb94dda61a855181e9da7f39b294d198f82356d666ef16a9b462c
ripemd-160
50e9f6934429a8de945d984a88c1ad72222d210b
Diameter
85783760
Circumference
269497630.21331
Area
5.7796300076968E+15
Volume
3.3053226231271E+23
Surface area
2.3118520030787E+16
Circumference
269497630.21331
Perimeter
171567520
Area
1839713369934400
Diagonal
60658278.411679
Surface area
11038280219606400
Volume
7.8908765097622E+22
Space diagonal
74290915.392147
Perimeter
128675640
Area
7.9661925702253E+14
Altitude
37145457.696074
Surface area
7.9661925702253E+14
Volume
9.2994871492641E+21
Height
20219426.137226