20959972 is an even 8-digits composite number following 20959971
and preceding 20959973 . In scientific notation, it is written as 2.0959972 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 9527240 positive integers (up to 20959972) that are relatively prime to 20959972.
20959972 has 12 divisors, whose sum is 40014576
The reverse of 20959972 is 27995902
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million nine hundred fifty-nine thousand nine hundred seventy-two
Scientific notation
2.0959972 × 10^7
Engineering notation
2.0959972 × 10^6
Prime Factorization
2 × 2 × 11 × 476363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10479986
Product of the distinct prime numbers
The prime factorization of 20959972 is 2 × 2 × 11 × 476363.
Since it has a total of 4 prime factors.
4 , 2 , 16 , 90 , 593 , 218 , 7813 , 6367 , 32644 , 16652 , 461504 , 20964 , 4670296 , 4128999 , 18217288 , 71015548 , 847434167 , 17851202 , 6766165037 , 9530929203
n×2
41919944
n×3
62879916
n×4
83839888
n×5
104799860
n÷2
10479986
n÷3
6986657.3333333
n÷3
5239993
n÷5
4191994.4
n2
439320426240784
n3
9.2081438330349E+21
n4
1.9300243691238E+29
n5
4.0453256736153E+36
2 √n
4578.2061989386
3 √n
275.71701373752
4 √n
67.662443045892
5 √n
29.125818552788
1 , 2 , 4 , 11 , 22 , 44 , 476363 , 952726 , 1905452 , 5239993 , 10479986 , 20959972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20959971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20959972 can be divided by 12 positive divisors.
The sum of these divisors (counting 20959972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111111101001011100100
3
Ternary
1110102212200021
4
Quaternary
1033331023210
5
Quinary
20331204342
6
Senary
2025124524
8
Octal
117751344
10
Decimal
20959972
12
Duodecimal
7029744
16
Hexadecimal
13fd2e4
20
Vigesimal
6ajjic
36
Base36
ch8tg
md5
073caa89c4a33a2268d960cae42f5495
sha1
ac3a93137298c31c22ad3b44f8a5b74594699df4
sha256
4dbc7bcd6451a6d32300c9d5e38932c40ffea2b365efdc0996ecbb465c029637
sha512
ed5d6579cc172244a17c7f4a5199cc0741fe7d9b273a06ca1259a7fb6521638e60d9325146a7b01cecb77989d82a45cecc6f57403a7eda2a1ddffbb4d1646eb0
ripemd-160
5104b9471fe06420743db67b8dd7e629d7af2fdb
Diameter
41919944
Circumference
131695388.1093
Area
1.38016582365E+15
Volume
3.8570982692081E+22
Surface area
5.5206632945999E+15
Circumference
131695388.1093
Perimeter
83839888
Area
439320426240784
Diagonal
29641876.66936
Surface area
2635922557444704
Volume
9.2081438330349E+21
Space diagonal
36303736.429221
Perimeter
62879916
Area
1.9023132476296E+14
Altitude
18151868.214611
Surface area
1.9023132476296E+14
Volume
1.0851901577467E+21
Height
9880625.5564534