39898021 is an odd 8-digits prime number following 39898020
and preceding 39898022 . In scientific notation, it is written as 3.9898021 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 39898020 positive integers (up to 39898021) that are relatively prime to 39898021.
39898021 has 2 divisors, whose sum is 39898022
The reverse of 39898021 is 12089893
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-nine million eight hundred ninety-eight thousand twenty-one
Scientific notation
3.9898021 × 10^7
Engineering notation
3.9898021 × 10^6
Prime Factorization
39898021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
39898021
Product of the distinct prime numbers
The prime factorization of 39898021 is 39898021.
Since it has a total of 1 prime factors.
7 , 1 , 18 , 79 , 567 , 192 , 8974 , 5181 , 60530 , 25046 , 508649 , 541668 , 3815207 , 1189117 , 81224018 , 90710954 , 332495473 , 987652831 , 5090017394 , 1160503332
n×2
79796042
n×3
119694063
n×4
159592084
n×5
199490105
n÷2
19949010.5
n÷3
13299340.333333
n÷3
9974505.25
n÷5
7979604.2
n2
1591852079716441
n3
6.351174770542E+22
n4
2.5339930436976E+30
n5
1.011013076713E+38
2 √n
6316.4880273772
3 √n
341.70430593335
4 √n
79.476336272989
5 √n
33.127622676986
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
39898022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
19949011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6316.4881065351
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999498722
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39898021 can be divided by 2 positive divisors.
The sum of these divisors (counting 39898021) is 39898022, the average is 19949011.
Base
System
Value
2
Binary
10011000001100101110100101
3
Ternary
2210002000210111
4
Quaternary
2120030232211
5
Quinary
40203214041
6
Senary
3543053021
8
Octal
230145645
10
Decimal
39898021
12
Duodecimal
11441171
16
Hexadecimal
260cba5
20
Vigesimal
c97511
36
Base36
nr5id
md5
6968df299218f886724da2e50ce1ed62
sha1
84715a15167379d1a17560451e7937d59fb93a1b
sha256
dda223690f1d04c7b3b8875dbd810271c64ee0d8be6995b4f196b8b457d80b3a
sha512
b853cffcea9b4f24202a1098ac8b90108f936c1570c682865b44cdee873c3e86d32475671f63388633841134354af86fc692c3fa2fcbbca839aa4ee842feb996
ripemd-160
6c7782a26db306c257e98c86b8a19fea26f5dd86
Diameter
79796042
Circumference
250686659.33274
Area
5.0009507992388E+15
Volume
2.6603738667733E+23
Surface area
2.0003803196955E+16
Circumference
250686659.33274
Perimeter
159592084
Area
1591852079716441
Diagonal
56424322.410047
Surface area
9551112478298646
Volume
6.351174770542E+22
Space diagonal
69105399.49345
Perimeter
119694063
Area
6.8929217005076E+14
Altitude
34552699.746725
Surface area
6.8929217005076E+14
Volume
7.4849312479186E+21
Height
18808107.470016