20072961 is an odd 8-digits composite number following 20072960
and preceding 20072962 . In scientific notation, it is written as 2.0072961 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13296960 positive integers (up to 20072961) that are relatively prime to 20072961.
20072961 has 8 divisors, whose sum is 20948704
The reverse of 20072961 is 16927002
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seventy-two thousand nine hundred sixty-one
Scientific notation
2.0072961 × 10^7
Engineering notation
2.0072961 × 10^6
Prime Factorization
27 × 163 × 4561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20072961
Product of the distinct prime numbers
The prime factorization of 20072961 is 27 × 163 × 4561.
Since it has a total of 3 prime factors.
2 , 9 , 33 , 44 , 206 , 967 , 8353 , 1704 , 20852 , 92896 , 348139 , 412849 , 6165913 , 2190072 , 45809276 , 33363177 , 105412038 , 819045877 , 2202586187 , 2720368686
n×2
40145922
n×3
60218883
n×4
80291844
n×5
100364805
n÷2
10036480.5
n÷3
6690987
n÷3
5018240.25
n÷5
4014592.2
n2
402923763307521
n3
8.0878729868451E+21
n4
1.623475590379E+29
n5
3.2587962210129E+36
2 √n
4480.2858167755
3 √n
271.77143879721
4 √n
66.934937191093
5 √n
28.875019631039
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
-20072960
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 20072961 can be divided by 8 positive divisors.
The sum of these divisors (counting 20072961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100101000000001
3
Ternary
1101202210221000
4
Quaternary
1030210220001
5
Quinary
20114313321
6
Senary
1554122213
8
Octal
114445001
10
Decimal
20072961
12
Duodecimal
6880369
16
Hexadecimal
1324a01
20
Vigesimal
659281
36
Base36
by8e9
md5
92cb9c0bd6ed24c16a7747a47bda3853
sha1
517e099b7091cb156160fdadb3e85d0a474b64c9
sha256
57c501631a2b264dab4b43ce068c58aefd809cfedc92a0cd0b15a3a0bf614c59
sha512
e0c32daeeb74a678fe56e56882cfc7a9ab4fa1ea913c16ac2931a909bafe7fcf46d7b8e042c2c91c60367504f41783e1f79ed14bd39b7c22d0a3bace48e74813
ripemd-160
d07430a9c5b8541bdc842daccfccf52a3e26ac49
Diameter
40145922
Circumference
126122133.62679
Area
1.2658223347637E+15
Volume
3.3878403144853E+22
Surface area
5.0632893390546E+15
Circumference
126122133.62679
Perimeter
80291844
Area
402923763307521
Diagonal
28387453.683186
Surface area
2417542579845126
Volume
8.0878729868451E+21
Space diagonal
34767388.310349
Perimeter
60218883
Area
1.7447110740637E+14
Altitude
17383694.155174
Surface area
1.7447110740637E+14
Volume
9.5316497239561E+20
Height
9462484.5610621