21878034 is an even 8-digits composite number following 21878033
and preceding 21878035 . In scientific notation, it is written as 2.1878034 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 7292676 positive integers (up to 21878034) that are relatively prime to 21878034.
21878034 has 8 divisors, whose sum is 43756080
The reverse of 21878034 is 43087812
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million eight hundred seventy-eight thousand thirty-four
Scientific notation
2.1878034 × 10^7
Engineering notation
2.1878034 × 10^6
Prime Factorization
2 × 3 × 3646339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21878034
Product of the distinct prime numbers
The prime factorization of 21878034 is 2 × 3 × 3646339.
Since it has a total of 3 prime factors.
9 , 2 , 62 , 43 , 753 , 581 , 7208 , 9418 , 65446 , 65872 , 249640 , 840845 , 6284979 , 1756400 , 85090188 , 65245046 , 938555947 , 129190790 , 7643714218 , 6564651794
n×2
43756068
n×3
65634102
n×4
87512136
n×5
109390170
n÷2
10939017
n÷3
7292678
n÷3
5469508.5
n÷5
4375606.8
n2
478648371705156
n3
1.047188535021E+22
n4
2.29104263736E+29
n5
5.0123508715611E+36
2 √n
4677.3960704648
3 √n
279.68516483595
4 √n
68.391491213928
5 √n
29.376608709592
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
-21878033
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 21878034 can be divided by 8 positive divisors.
The sum of these divisors (counting 21878034) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011011101010100010010
3
Ternary
1112011112000120
4
Quaternary
1103131110102
5
Quinary
21100044114
6
Senary
2100531110
8
Octal
123352422
10
Decimal
21878034
12
Duodecimal
73b0a96
16
Hexadecimal
14dd512
20
Vigesimal
6gef1e
36
Base36
d0x76
md5
a68d2ba8af1c72f3574e04ff32aa7d4f
sha1
52a617d3b70e7bfd7a278c2aff52ddd440ca1d0e
sha256
be502f7e6f8e9799fc44e96ec142a7e23c5540da600e5cf3c1ff47d9a34901fd
sha512
3ce2ad2b4955d316a759c32f7894ef4e1f2583ccd543e8dfbf3f4d462c447b1bb7eecd9693fc6db31ab34b1ae75036ab9777289b6ca956aba66cf9b80fb5a1f3
ripemd-160
79383ce44f886ad87bacee74c144bdfff00e7d5c
Diameter
43756068
Circumference
137463741.77878
Area
1.5037182082016E+15
Volume
4.3864530780606E+22
Surface area
6.0148728328065E+15
Circumference
137463741.77878
Perimeter
87512136
Area
478648371705156
Diagonal
30940212.40086
Surface area
2871890230230936
Volume
1.047188535021E+22
Space diagonal
37893866.457719
Perimeter
65634102
Area
2.0726082468836E+14
Altitude
18946933.22886
Surface area
2.0726082468836E+14
Volume
1.2341235238236E+21
Height
10313404.13362