21695797 is an odd 8-digits composite number following 21695796
and preceding 21695798 . In scientific notation, it is written as 2.1695797 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 21356544 positive integers (up to 21695797) that are relatively prime to 21695797.
21695797 has 8 divisors, whose sum is 22037400
The reverse of 21695797 is 79759612
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-one million six hundred ninety-five thousand seven hundred ninety-seven
Scientific notation
2.1695797 × 10^7
Engineering notation
2.1695797 × 10^6
Prime Factorization
317 × 89 × 769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21695797
Product of the distinct prime numbers
The prime factorization of 21695797 is 317 × 89 × 769.
Since it has a total of 3 prime factors.
1 , 4 , 43 , 90 , 270 , 138 , 7283 , 6154 , 31602 , 11685 , 612977 , 762691 , 9365736 , 7392507 , 13535056 , 38258818 , 837379411 , 793871818 , 8440029584 , 2299838342
n×2
43391594
n×3
65087391
n×4
86783188
n×5
108478985
n÷2
10847898.5
n÷3
7231932.3333333
n÷3
5423949.25
n÷5
4339159.4
n2
470707607465209
n3
1.0212376697921E+22
n4
2.2156565172562E+29
n5
4.8070434020118E+36
2 √n
4657.87472996
3 √n
278.90643608359
4 √n
68.248624381448
5 √n
29.327505285557
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
-21695796
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 21695797 can be divided by 8 positive divisors.
The sum of these divisors (counting 21695797) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000110100110101
3
Ternary
1111211021001001
4
Quaternary
1102300310311
5
Quinary
21023231142
6
Senary
2053003301
8
Octal
122606465
10
Decimal
21695797
12
Duodecimal
7323531
16
Hexadecimal
14b0d35
20
Vigesimal
6fbj9h
36
Base36
cx0l1
md5
b303337ba9374e906702f56fa64e2102
sha1
877d5cfa8c4952536ca39eea7c664f1a801590cd
sha256
55be17d5726136e4d66d8b13d1e122dfe27115a60fef14ae5d84423bda5fe083
sha512
a4d8082358627d156ef4d0604b0a95c0927091ca13cabc830ef8ab1ba290c61ff0954c5b8d23d93f9e080a93e10cf4e3a7e91f652731a1d48a1cad3f536f0492
ripemd-160
b18765c20144a6a6ef22d85a01dbd56b0fece97c
Diameter
43391594
Circumference
136318712.93795
Area
1.4787715616015E+15
Volume
4.277750347984E+22
Surface area
5.9150862464061E+15
Circumference
136318712.93795
Perimeter
86783188
Area
470707607465209
Diagonal
30682490.363894
Surface area
2824245644791254
Volume
1.0212376697921E+22
Space diagonal
37578222.7147
Perimeter
65087391
Area
2.0382237290973E+14
Altitude
18789111.35735
Surface area
2.0382237290973E+14
Volume
1.2035401358552E+21
Height
10227496.787965