21097952 is an even 8-digits composite number following 21097951
and preceding 21097953 . In scientific notation, it is written as 2.1097952 × 10^7.
The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors.
There are 9928192 positive integers (up to 21097952) that are relatively prime to 21097952.
21097952 has 24 divisors, whose sum is 43981056
The reverse of 21097952 is 25979012
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million ninety-seven thousand nine hundred fifty-two
Scientific notation
2.1097952 × 10^7
Engineering notation
2.1097952 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 17 × 38783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1318622
Product of the distinct prime numbers
The prime factorization of 21097952 is 2 × 2 × 2 × 2 × 2 × 17 × 38783.
Since it has a total of 7 prime factors.
7 , 10 , 14 , 84 , 619 , 804 , 8393 , 7881 , 10521 , 95055 , 252646 , 143752 , 7681800 , 1432972 , 76110139 , 30790992 , 406883455 , 203221417 , 576228254 , 6910341640
n×2
42195904
n×3
63293856
n×4
84391808
n×5
105489760
n÷2
10548976
n÷3
7032650.6666667
n÷3
5274488
n÷5
4219590.4
n2
445123578594304
n3
9.3911958952509E+21
n4
1.981350002206E+29
n5
4.1802427241742E+36
2 √n
4593.2507007565
3 √n
276.32070820253
4 √n
67.773525072527
5 √n
29.164065166466
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 68 , 136 , 272 , 544 , 38783 , 77566 , 155132 , 310264 , 620528 , 659311 , 1241056 , 1318622 , 2637244 , 5274488 , 10548976 , 21097952
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21097951
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21097952 can be divided by 24 positive divisors.
The sum of these divisors (counting 21097952) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011110110111100000
3
Ternary
1110200212221122
4
Quaternary
1100132313200
5
Quinary
20400113302
6
Senary
2032111412
8
Octal
120366740
10
Decimal
21097952
12
Duodecimal
7095568
16
Hexadecimal
141ede0
20
Vigesimal
6bh4hc
36
Base36
ck7a8
md5
5d9f836706b4a43c64ea158a4545a344
sha1
afc6fdafd18076df73b00c00618ed5a5b38eaa34
sha256
531dcc160f276ce73fe5ae01c85fe3398fa4da11fff0fd1a260be9f4bb1c53cd
sha512
016d79040276973e63c41c533d30397df4b8e15bc069b4553098d59ed943d1012db43070ddf0bf09a04635d90ee4f2812f6cd9438fa0bb3cd62134ca33824941
ripemd-160
a3bb7d546dfcb51ed1da31728fd8f85d4a926bb7
Diameter
42195904
Circumference
132562342.01798
Area
1.3983969644515E+15
Volume
3.9337749377257E+22
Surface area
5.5935878578059E+15
Circumference
132562342.01798
Perimeter
84391808
Area
445123578594304
Diagonal
29837009.856697
Surface area
2670741471565824
Volume
9.3911958952509E+21
Space diagonal
36542724.799649
Perimeter
63293856
Area
1.9274416344305E+14
Altitude
18271362.399825
Surface area
1.9274416344305E+14
Volume
1.1067630501639E+21
Height
9945669.9522322