39442021 is an odd 8-digits prime number following 39442020
and preceding 39442022 . In scientific notation, it is written as 3.9442021 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 39442020 positive integers (up to 39442021) that are relatively prime to 39442021.
39442021 has 2 divisors, whose sum is 39442022
The reverse of 39442021 is 12024493
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-nine million four hundred forty-two thousand twenty-one
Scientific notation
3.9442021 × 10^7
Engineering notation
3.9442021 × 10^6
Prime Factorization
39442021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
39442021
Product of the distinct prime numbers
The prime factorization of 39442021 is 39442021.
Since it has a total of 1 prime factors.
4 , 1 , 19 , 96 , 929 , 525 , 8712 , 2931 , 19324 , 26068 , 787558 , 312752 , 512293 , 1208468 , 58680357 , 61421789 , 97473731 , 417506496 , 2096248195 , 2779548317
n×2
78884042
n×3
118326063
n×4
157768084
n×5
197210105
n÷2
19721010.5
n÷3
13147340.333333
n÷3
9860505.25
n÷5
7888404.2
n2
1555673020564441
n3
6.1358887946236E+22
n4
2.4201185469121E+30
n5
9.5454366549796E+37
2 √n
6280.2882895612
3 √n
340.39751947812
4 √n
79.248269946802
5 √n
33.051550063441
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
39442022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
19721011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6280.2883691754
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999492927
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39442021 can be divided by 2 positive divisors.
The sum of these divisors (counting 39442021) is 39442022, the average is 19721011.
Base
System
Value
2
Binary
10010110011101011001100101
3
Ternary
2202012212021121
4
Quaternary
2112131121211
5
Quinary
40044121041
6
Senary
3525213541
8
Octal
226353145
10
Decimal
39442021
12
Duodecimal
112612b1
16
Hexadecimal
259d665
20
Vigesimal
c6a511
36
Base36
nhdnp
md5
c74a98cc486a531ce9a76309035786b5
sha1
19c834ac798367340ecc94f5783be8bfc69d5d21
sha256
6bf3e3df75453bf9762f51b9e80147e2997b6f6f1ccbcb9b781068f6e19dd53e
sha512
adf069f504f29e02c7f5d086e2909f251b5cd5f9e128c983a172d704ab47d1816df9e67a7a726f73a5c303947938cabf93e142f767b4b24f82cd346f66b0c72f
ripemd-160
78ac6177b1c3e9b6bcf8187118ae73e9f4663027
Diameter
78884042
Circumference
247821526.83267
Area
4.8872909327931E+15
Volume
2.5701950880578E+23
Surface area
1.9549163731172E+16
Circumference
247821526.83267
Perimeter
157768084
Area
1555673020564441
Diagonal
55779441.025604
Surface area
9334038123386646
Volume
6.1358887946236E+22
Space diagonal
68315584.325199
Perimeter
118326063
Area
6.7362617789544E+14
Altitude
34157792.162599
Surface area
6.7362617789544E+14
Volume
7.2312142921415E+21
Height
18593147.008535