21972010 is an even 8-digits composite number following 21972009
and preceding 21972011 . In scientific notation, it is written as 2.1972010 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 8730000 positive integers (up to 21972010) that are relatively prime to 21972010.
21972010 has 16 divisors, whose sum is 39814272
The reverse of 21972010 is 01027912
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million nine hundred seventy-two thousand ten
Scientific notation
2.1972010 × 10^7
Engineering notation
2.1972010 × 10^6
Prime Factorization
2 × 5 × 151 × 14551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21972010
Product of the distinct prime numbers
The prime factorization of 21972010 is 2 × 5 × 151 × 14551.
Since it has a total of 4 prime factors.
6 , 1 , 63 , 13 , 219 , 340 , 1835 , 2216 , 38030 , 29684 , 299548 , 656603 , 3561429 , 8451290 , 75312287 , 17512553 , 338887378 , 629324545 , 9385230 , 9716958499
n×2
43944020
n×3
65916030
n×4
87888040
n×5
109860050
n÷2
10986005
n÷3
7324003.3333333
n÷3
5493002.5
n÷5
4394402
n2
482769223440100
n3
1.0607410205118E+22
n4
2.3306612310096E+29
n5
5.1209311874355E+36
2 √n
4687.4310661598
3 √n
280.08505069364
4 √n
68.464816264705
5 √n
29.401802609515
1 , 2 , 5 , 10 , 151 , 302 , 755 , 1510 , 14551 , 29102 , 72755 , 145510 , 2197201 , 4394402 , 10986005 , 21972010
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21972009
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21972010 can be divided by 16 positive divisors.
The sum of these divisors (counting 21972010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011110100010000101010
3
Ternary
1112100021221011
4
Quaternary
1103310100222
5
Quinary
21111101020
6
Senary
2102534134
8
Octal
123642052
10
Decimal
21972010
12
Duodecimal
743734a
16
Hexadecimal
14f442a
20
Vigesimal
6h6a0a
36
Base36
d2xpm
md5
bd07eb3913c987a833994c9b0e5b1742
sha1
f7c87f9f2f4769edf3a4b157a451f0b7e7107d0a
sha256
3bb307dd74580a9ca14591cc7d0f2caf7eb61c1dcf1edae75b0f57f39cd77862
sha512
5f7b40f3f64e413abe238831ba5b412326491ae16bcb8a3bfca2ce5e442db3574c8a09711936af982d6353af7756c75a478d939e4ff46e134a51a753a478a89b
ripemd-160
0ae9c81499b10bcbe1d17c61d7f937afe3042642
Diameter
43944020
Circumference
138054210.4012
Area
1.5166642457387E+15
Volume
4.443221596535E+22
Surface area
6.0666569829547E+15
Circumference
138054210.4012
Perimeter
87888040
Area
482769223440100
Diagonal
31073114.534597
Surface area
2896615340640600
Volume
1.0607410205118E+22
Space diagonal
38056637.664411
Perimeter
65916030
Area
2.0904520583221E+14
Altitude
19028318.832206
Surface area
2.0904520583221E+14
Volume
1.2500952811444E+21
Height
10357704.844866