20853967 is an odd 8-digits composite number following 20853966
and preceding 20853968 . In scientific notation, it is written as 2.0853967 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20799136 positive integers (up to 20853967) that are relatively prime to 20853967.
20853967 has 4 divisors, whose sum is 20908800
The reverse of 20853967 is 76935802
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million eight hundred fifty-three thousand nine hundred sixty-seven
Scientific notation
2.0853967 × 10^7
Engineering notation
2.0853967 × 10^6
Prime Factorization
383 × 54449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20853967
Product of the distinct prime numbers
The prime factorization of 20853967 is 383 × 54449.
Since it has a total of 2 prime factors.
1 , 4 , 73 , 55 , 65 , 764 , 7915 , 8666 , 57943 , 77821 , 575242 , 445210 , 6738190 , 9738294 , 88820567 , 72170027 , 219950767 , 535624424 , 1666229204 , 4911024855
n×2
41707934
n×3
62561901
n×4
83415868
n×5
104269835
n÷2
10426983.5
n÷3
6951322.3333333
n÷3
5213491.75
n÷5
4170793.4
n2
434887939637089
n3
9.0691387418898E+21
n4
1.8912752004179E+29
n5
3.9440590617434E+36
2 √n
4566.6143914283
3 √n
275.25141525581
4 √n
67.576729659168
5 √n
29.09629802299
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20853966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20853967 can be divided by 4 positive divisors.
The sum of these divisors (counting 20853967) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100011010011001111
3
Ternary
1110020111021011
4
Quaternary
1033203103033
5
Quinary
20314311332
6
Senary
2022550051
8
Octal
117432317
10
Decimal
20853967
12
Duodecimal
6b98327
16
Hexadecimal
13e34cf
20
Vigesimal
6a6ei7
36
Base36
cez0v
md5
0416ecc329b526e8e2afba6546f74973
sha1
5c1d1683434104edc68fd42543fc910508157769
sha256
5e620275e922c3c1c525c0b271982dae5f972e39a2649366bb8d70bf5705eaf8
sha512
b1c5098fdd9d1f6da46b7c18fde2a475cb7fa13e86c3f91d7c1ea8ff98a7ed36ec301f22b12fb522afafbf3032bbcb5d8723604cb3516b0b679019d967dc43e3
ripemd-160
e34a99d20ceddd5799d19ff9090e2b1e652161da
Diameter
41707934
Circumference
131029339.05081
Area
1.3662407562987E+15
Volume
3.7988719527877E+22
Surface area
5.4649630251947E+15
Circumference
131029339.05081
Perimeter
83415868
Area
434887939637089
Diagonal
29491962.960681
Surface area
2609327637822534
Volume
9.0691387418898E+21
Space diagonal
36120130.383365
Perimeter
62561901
Area
1.883120017626E+14
Altitude
18060065.191682
Surface area
1.883120017626E+14
Volume
1.068808250652E+21
Height
9830654.320227