21695898 is an even 8-digits composite number following 21695897
and preceding 21695899 . In scientific notation, it is written as 2.1695898 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 6179328 positive integers (up to 21695898) that are relatively prime to 21695898.
21695898 has 32 divisors, whose sum is 49746816
The reverse of 21695898 is 89859612
Previous prime number is 433
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-one million six hundred ninety-five thousand eight hundred ninety-eight
Scientific notation
2.1695898 × 10^7
Engineering notation
2.1695898 × 10^6
Prime Factorization
2 × 3 × 7 × 433 × 1193
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21695898
Product of the distinct prime numbers
The prime factorization of 21695898 is 2 × 3 × 7 × 433 × 1193.
Since it has a total of 5 prime factors.
2 , 4 , 78 , 18 , 663 , 773 , 8610 , 8753 , 38731 , 31871 , 397568 , 13877 , 4918371 , 5605503 , 58185990 , 33265785 , 501559122 , 54771970 , 4422000870 , 6086977963
n×2
43391796
n×3
65087694
n×4
86783592
n×5
108479490
n÷2
10847949
n÷3
7231966
n÷3
5423974.5
n÷5
4339179.6
n2
470711990026404
n3
1.021251932299E+22
n4
2.2156977755462E+29
n5
4.8071552937077E+36
2 √n
4657.8855718019
3 √n
278.90686887873
4 √n
68.248703810416
5 √n
29.327532591053
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 433 , 866 , 1193 , 1299 , 2386 , 2598 , 3031 , 3579 , 6062 , 7158 , 8351 , 9093 , 16702 , 18186 , 25053 , 50106 , 516569 , 1033138 , 1549707 , 3099414 , 3615983 , 7231966 , 10847949 , 21695898
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21695897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21695898 can be divided by 32 positive divisors.
The sum of these divisors (counting 21695898) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010110000110110011010
3
Ternary
1111211021011210
4
Quaternary
1102300312122
5
Quinary
21023232043
6
Senary
2053003550
8
Octal
122606632
10
Decimal
21695898
12
Duodecimal
73235b6
16
Hexadecimal
14b0d9a
20
Vigesimal
6fbjei
36
Base36
cx0nu
md5
7a28055fddda6f29ab7902de1c7f28ae
sha1
399e9d89cf5405bc212ef58f07e61553b398922f
sha256
b765595c8d9bd4ee1c0a1d2ba919a7a285fd9988f9b40ffa7e58d61ed91791e4
sha512
4768f02005a93628e053544ff375fcadc1086b154fd91650544ec79f56299e20354c1cf2c59a349d76827f29a2a5398f7b102cc308f3c476bdaf3f8aabda8b6f
ripemd-160
5457e64f1ceb8c3501fd62509d6e0b3ae5ff3bf7
Diameter
43391796
Circumference
136319347.53967
Area
1.4787853298236E+15
Volume
4.2778100906332E+22
Surface area
5.9151413192943E+15
Circumference
136319347.53967
Perimeter
86783592
Area
470711990026404
Diagonal
30682633.199463
Surface area
2824271940158424
Volume
1.021251932299E+22
Space diagonal
37578397.651832
Perimeter
65087694
Area
2.038242706144E+14
Altitude
18789198.825916
Surface area
2.038242706144E+14
Volume
1.2035569443808E+21
Height
10227544.399821