21693477 is an odd 8-digits composite number following 21693476
and preceding 21693478 . In scientific notation, it is written as 2.1693477 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13349808 positive integers (up to 21693477) that are relatively prime to 21693477.
21693477 has 8 divisors, whose sum is 31149664
The reverse of 21693477 is 77439612
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million six hundred ninety-three thousand four hundred seventy-seven
Scientific notation
2.1693477 × 10^7
Engineering notation
2.1693477 × 10^6
Prime Factorization
3 × 13 × 556243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21693477
Product of the distinct prime numbers
The prime factorization of 21693477 is 3 × 13 × 556243.
Since it has a total of 3 prime factors.
4 , 8 , 11 , 87 , 733 , 826 , 4547 , 8186 , 39839 , 19022 , 176326 , 853691 , 7000571 , 7030411 , 37386487 , 77625042 , 912221149 , 369956973 , 4351637849 , 1303112441
n×2
43386954
n×3
65080431
n×4
86773908
n×5
108467385
n÷2
10846738.5
n÷3
7231159
n÷3
5423369.25
n÷5
4338695.4
n2
470606944349529
n3
1.0209100923287E+22
n4
2.2147089607E+29
n5
4.8044737900639E+36
2 √n
4657.6256826843
3 √n
278.89649428093
4 √n
68.246799798117
5 √n
29.3268780422
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
-21693476
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 21693477 can be divided by 8 positive divisors.
The sum of these divisors (counting 21693477) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000010000100101
3
Ternary
1111211010212010
4
Quaternary
1102300100211
5
Quinary
21023142402
6
Senary
2052544433
8
Octal
122602045
10
Decimal
21693477
12
Duodecimal
7322119
16
Hexadecimal
14b0425
20
Vigesimal
6fbddh
36
Base36
cwysl
md5
180ccd4daec0c0c6726838da7405de21
sha1
b4acf82f5a8f4077abf5215fc2306e6bb3b53489
sha256
186314b49f2d76f9673c31427d354d4ff9c815e43c6ad636c67c9b51d8d03fab
sha512
e13d6f60c63a00cc5030f1c67e982ea8ea21a0875680593c6b1752fcf2effc5d10dfd022f812d4c992b85ba4e6d2e11bd0e26e86adbcb7b6e245dd529075bdc5
ripemd-160
e4e910e52c1f36e854bb2edd73766a5c8446b21f
Diameter
43386954
Circumference
136304135.94804
Area
1.4784553190968E+15
Volume
4.2763781947139E+22
Surface area
5.9138212763873E+15
Circumference
136304135.94804
Perimeter
86773908
Area
470606944349529
Diagonal
30679209.388429
Surface area
2823641666097174
Volume
1.0209100923287E+22
Space diagonal
37574204.356827
Perimeter
65080431
Area
2.0377878450203E+14
Altitude
18787102.178413
Surface area
2.0377878450203E+14
Volume
1.2031540821123E+21
Height
10226403.129476