20442957 is an odd 8-digits composite number following 20442956
and preceding 20442958 . In scientific notation, it is written as 2.0442957 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13608720 positive integers (up to 20442957) that are relatively prime to 20442957.
20442957 has 8 divisors, whose sum is 27297120
The reverse of 20442957 is 75924402
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred forty-two thousand nine hundred fifty-seven
Scientific notation
2.0442957 × 10^7
Engineering notation
2.0442957 × 10^6
Prime Factorization
3 × 739 × 9221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20442957
Product of the distinct prime numbers
The prime factorization of 20442957 is 3 × 739 × 9221.
Since it has a total of 3 prime factors.
5 , 3 , 79 , 33 , 559 , 543 , 1805 , 6977 , 67476 , 12186 , 580082 , 217976 , 9507311 , 424968 , 2855377 , 18365408 , 601261824 , 692984402 , 8234968976 , 4433198344
n×2
40885914
n×3
61328871
n×4
81771828
n×5
102214785
n÷2
10221478.5
n÷3
6814319
n÷3
5110739.25
n÷5
4088591.4
n2
417914490903849
n3
8.5434079672243E+21
n4
1.7465252170742E+29
n5
3.5704139912064E+36
2 √n
4521.3888353027
3 √n
273.43109712572
4 √n
67.241273302212
5 √n
28.980691446084
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
-20442956
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 20442957 can be divided by 8 positive divisors.
The sum of these divisors (counting 20442957) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101111110111101001101
3
Ternary
1102110121110120
4
Quaternary
1031332331031
5
Quinary
20213133312
6
Senary
2010055153
8
Octal
115767515
10
Decimal
20442957
12
Duodecimal
6a1a4b9
16
Hexadecimal
137ef4d
20
Vigesimal
67f77h
36
Base36
c65vx
md5
4282ca2bc54b57b51e50d77e66344163
sha1
f73f7b30cc317c7a66f98f3cb0f54fa9a892fe9a
sha256
64643f720e1cb04bcf631e5534846e31af0e6210c8164cc01d7f3365245a2424
sha512
344f831b6be8318816ff08b8684d66bd440fb47e79a7d8c9ca5d6b30a2e236f4c6c5f490336f35ff5347f57c416b7b4ef77894f6092950720c191ac7c457bb20
ripemd-160
f8852de688c98dcdbd6daa832c584cf774793c57
Diameter
40885914
Circumference
128446887.0577
Area
1.3129170944523E+15
Volume
3.5786543608603E+22
Surface area
5.251668377809E+15
Circumference
128446887.0577
Perimeter
81771828
Area
417914490903849
Diagonal
28910707.04441
Surface area
2507486945423094
Volume
8.5434079672243E+21
Space diagonal
35408240.180946
Perimeter
61328871
Area
1.8096228286619E+14
Altitude
17704120.090473
Surface area
1.8096228286619E+14
Volume
1.0068502846779E+21
Height
9636902.3481367