21693766 is an even 8-digits composite number following 21693765
and preceding 21693767 . In scientific notation, it is written as 2.1693766 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 10402560 positive integers (up to 21693766) that are relatively prime to 21693766.
21693766 has 16 divisors, whose sum is 33899040
The reverse of 21693766 is 66739612
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million six hundred ninety-three thousand seven hundred sixty-six
Scientific notation
2.1693766 × 10^7
Engineering notation
2.1693766 × 10^6
Prime Factorization
2 × 71 × 37 × 4129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21693766
Product of the distinct prime numbers
The prime factorization of 21693766 is 2 × 71 × 37 × 4129.
Since it has a total of 4 prime factors.
6 , 5 , 50 , 34 , 915 , 424 , 1007 , 9206 , 64926 , 44846 , 943394 , 580459 , 49224 , 6353645 , 83337047 , 12202901 , 340398424 , 639676226 , 6050986599 , 8023497103
n×2
43387532
n×3
65081298
n×4
86775064
n×5
108468830
n÷2
10846883
n÷3
7231255.3333333
n÷3
5423441.5
n÷5
4338753.2
n2
470619483262756
n3
1.0209508944943E+22
n4
2.214826980265E+29
n5
4.8047938240356E+36
2 √n
4657.6567069719
3 √n
278.89773275965
4 √n
68.247027092554
5 √n
29.326956180182
1 , 2 , 37 , 71 , 74 , 142 , 2627 , 4129 , 5254 , 8258 , 152773 , 293159 , 305546 , 586318 , 10846883 , 21693766
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21693765
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21693766 can be divided by 16 positive divisors.
The sum of these divisors (counting 21693766) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000010101000110
3
Ternary
1111211011020211
4
Quaternary
1102300111012
5
Quinary
21023200031
6
Senary
2052550034
8
Octal
122602506
10
Decimal
21693766
12
Duodecimal
732231a
16
Hexadecimal
14b0546
20
Vigesimal
6fbe86
36
Base36
cwz0m
md5
e12b9639407b5b81467e97f10ac68954
sha1
4077d65cad1edddbe237b2c0037b65bbcf6e96fa
sha256
fc57682660ac8229d490b395daf6430d7b8cb90824ab42a1d17487d32c5ceba6
sha512
6bd59adcd35e563cf3afb96dcec58e71cbe82a34c41562c99c579d4a88ee5146fe4018a5d4eefec2a88fd8e70a67a11f869bdbbfec9710cd01de0dc13b143e89
ripemd-160
55f0e5da7fe9c250d0fec71dee41674de5b615da
Diameter
43387532
Circumference
136305951.78859
Area
1.4784947112545E+15
Volume
4.2765491064257E+22
Surface area
5.913978845018E+15
Circumference
136305951.78859
Perimeter
86775064
Area
470619483262756
Diagonal
30679618.096148
Surface area
2823716899576536
Volume
1.0209508944943E+22
Space diagonal
37574704.91951
Perimeter
65081298
Area
2.0378421401073E+14
Altitude
18787352.459755
Surface area
2.0378421401073E+14
Volume
1.2032021679257E+21
Height
10226539.365383