21097570 is an even 8-digits composite number following 21097569
and preceding 21097571 . In scientific notation, it is written as 2.1097570 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 7789824 positive integers (up to 21097570) that are relatively prime to 21097570.
21097570 has 8 divisors, whose sum is 32133420
The reverse of 21097570 is 07579012
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million ninety-seven thousand five hundred seventy
Scientific notation
2.1097570 × 10^7
Engineering notation
2.1097570 × 10^6
Prime Factorization
2 × 65 × 162289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21097570
Product of the distinct prime numbers
The prime factorization of 21097570 is 2 × 65 × 162289.
Since it has a total of 3 prime factors.
3 , 5 , 60 , 94 , 417 , 792 , 8939 , 2260 , 11094 , 94203 , 660174 , 27386 , 7669505 , 6097794 , 91367679 , 37883386 , 991025682 , 472329957 , 7735987571 , 6134124309
n×2
42195140
n×3
63292710
n×4
84390280
n×5
105487850
n÷2
10548785
n÷3
7032523.3333333
n÷3
5274392.5
n÷5
4219514
n2
445107459904900
n3
9.3906857928658E+21
n4
1.9812065086299E+29
n5
4.1798643000275E+36
2 √n
4593.2091178173
3 √n
276.31904050278
4 √n
67.773218293197
5 √n
29.163959556656
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
-21097569
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 21097570 can be divided by 8 positive divisors.
The sum of these divisors (counting 21097570) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011110110001100010
3
Ternary
1110200212102111
4
Quaternary
1100132301202
5
Quinary
20400110240
6
Senary
2032105534
8
Octal
120366142
10
Decimal
21097570
12
Duodecimal
70952aa
16
Hexadecimal
141ec62
20
Vigesimal
6bh3ia
36
Base36
ck6zm
md5
08d82e72bf50ec32d19a6ca6da49ced0
sha1
8e9ea31c36ed61ed20eed9cd9d1d538a2ecbadfe
sha256
3ff512fd31b237e2a14ec45fa08621967feff47f95a9d60aeae000ef2cdbfdca
sha512
2ba6a92b38adb347d2929c584ca2ed74ee922dbb14f4c61da62e290c892df0f8b9527d090a75802e8fc8dbd1f0efe56a56330a30df08f3eb78bfd9c2017bafa0
ripemd-160
bfb6212f8f11fc8aa22550cf30e701bfefe5a991
Diameter
42195140
Circumference
132559941.84119
Area
1.3983463260952E+15
Volume
3.9335612665383E+22
Surface area
5.593385304381E+15
Circumference
132559941.84119
Perimeter
84390280
Area
445107459904900
Diagonal
29836469.627116
Surface area
2670644759429400
Volume
9.3906857928658E+21
Space diagonal
36542063.156241
Perimeter
63292710
Area
1.927371838458E+14
Altitude
18271031.57812
Surface area
1.927371838458E+14
Volume
1.1067029340213E+21
Height
9945489.8757052