20952946 is an even 8-digits composite number following 20952945
and preceding 20952947 . In scientific notation, it is written as 2.0952946 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 8979828 positive integers (up to 20952946) that are relatively prime to 20952946.
20952946 has 8 divisors, whose sum is 35919360
The reverse of 20952946 is 64925902
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred fifty-two thousand nine hundred forty-six
Scientific notation
2.0952946 × 10^7
Engineering notation
2.0952946 × 10^6
Prime Factorization
2 × 7 × 1496639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20952946
Product of the distinct prime numbers
The prime factorization of 20952946 is 2 × 7 × 1496639.
Since it has a total of 3 prime factors.
7 , 7 , 98 , 47 , 498 , 140 , 1932 , 1160 , 96610 , 54421 , 496519 , 50257 , 3278121 , 4054295 , 23106249 , 64571593 , 159799625 , 440870243 , 9250588101 , 487814985
n×2
41905892
n×3
62858838
n×4
83811784
n×5
104764730
n÷2
10476473
n÷3
6984315.3333333
n÷3
5238236.5
n÷5
4190589.2
n2
439025946078916
n3
9.1988869407904E+21
n4
1.9274378133049E+29
n5
4.0385500420535E+36
2 √n
4577.4388035232
3 √n
275.68620256032
4 √n
67.656772044809
5 √n
29.123865635624
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
-20952945
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 20952946 can be divided by 8 positive divisors.
The sum of these divisors (counting 20952946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111011011101110010
3
Ternary
1110102112001001
4
Quaternary
1033323131302
5
Quinary
20330443241
6
Senary
2025032214
8
Octal
117733562
10
Decimal
20952946
12
Duodecimal
702566a
16
Hexadecimal
13fb772
20
Vigesimal
6aj276
36
Base36
ch3ea
md5
94f7aece1738b9e5457d0544202e88ba
sha1
681afd61832a62f75c98c2a9bc34c411e5420511
sha256
d53743a991ff83c6329cadd742fac66be9e7216de816764074b08d1d343f23be
sha512
7e84410367a083661434796e9024c9174c2bfb05339a3cef0a965833caeb6d2092103668da195fb5a3fc954b9e67009db621b529c56acb780328c01f6d3ac420
ripemd-160
5dc33abb6177533cf5fbc21a9b874cd950701b30
Diameter
41905892
Circumference
131651242.44933
Area
1.3792406869368E+15
Volume
3.853220751252E+22
Surface area
5.5169627477473E+15
Circumference
131651242.44933
Perimeter
83811784
Area
439025946078916
Diagonal
29631940.404871
Surface area
2634155676473496
Volume
9.1988869407904E+21
Space diagonal
36291567.040247
Perimeter
62858838
Area
1.9010381111242E+14
Altitude
18145783.520124
Surface area
1.9010381111242E+14
Volume
1.0840992225335E+21
Height
9877313.4682904