21695794 is an even 8-digits composite number following 21695793
and preceding 21695795 . In scientific notation, it is written as 2.1695794 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 10847896 positive integers (up to 21695794) that are relatively prime to 21695794.
21695794 has 4 divisors, whose sum is 32543694
The reverse of 21695794 is 49759612
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-one million six hundred ninety-five thousand seven hundred ninety-four
Scientific notation
2.1695794 × 10^7
Engineering notation
2.1695794 × 10^6
Prime Factorization
2 × 10847897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21695794
Product of the distinct prime numbers
The prime factorization of 21695794 is 2 × 10847897.
Since it has a total of 2 prime factors.
8 , 1 , 100 , 24 , 561 , 77 , 6019 , 945 , 56664 , 97919 , 172506 , 10781 , 9010958 , 6715789 , 11939434 , 96782758 , 192761138 , 758335863 , 2801904487 , 1221448521
n×2
43391588
n×3
65087382
n×4
86783176
n×5
108478970
n÷2
10847897
n÷3
7231931.3333333
n÷3
5423948.5
n÷5
4339158.8
n2
470707477290436
n3
1.0212372461553E+22
n4
2.2156552917713E+29
n5
4.8070400785279E+36
2 √n
4657.8744079247
3 √n
278.90642322827
4 √n
68.248622022168
5 √n
29.327504474501
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21695793
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21695794 can be divided by 4 positive divisors.
The sum of these divisors (counting 21695794) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110000110100110010
3
Ternary
1111211021000221
4
Quaternary
1102300310302
5
Quinary
21023231134
6
Senary
2053003254
8
Octal
122606462
10
Decimal
21695794
12
Duodecimal
732352a
16
Hexadecimal
14b0d32
20
Vigesimal
6fbj9e
36
Base36
cx0ky
md5
95758b48069aed86951a631c5095caaf
sha1
18e394e81e73499730a790ef0ef5b5e1e3170b5f
sha256
e713c4165e1efb4367e9e16f7e57900289ed68d6df1b00367f4b8fe5490ad19a
sha512
9f8820ecb91709f79f5f4f7cc15fc242d6a98b1091a9d0de8c3c404b46a97b930b4bab435d903a4d96e2f4d3e3dcfa3740480f7d7b192668164f618e5ceec500
ripemd-160
87ba37739689f7ac57fbb3bc809abc3d9c6fc696
Diameter
43391588
Circumference
136318694.0884
Area
1.4787711526454E+15
Volume
4.2777485734583E+22
Surface area
5.9150846105817E+15
Circumference
136318694.0884
Perimeter
86783176
Area
470707477290436
Diagonal
30682486.121253
Surface area
2824244863742616
Volume
1.0212372461553E+22
Space diagonal
37578217.518548
Perimeter
65087382
Area
2.038223165424E+14
Altitude
18789108.759274
Surface area
2.038223165424E+14
Volume
1.2035396365945E+21
Height
10227495.373751