39897922 is an even 8-digits composite number following 39897921
and preceding 39897923 . In scientific notation, it is written as 3.9897922 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 19948960 positive integers (up to 39897922) that are relatively prime to 39897922.
39897922 has 4 divisors, whose sum is 59846886
The reverse of 39897922 is 22979893
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-nine million eight hundred ninety-seven thousand nine hundred twenty-two
Scientific notation
3.9897922 × 10^7
Engineering notation
3.9897922 × 10^6
Prime Factorization
2 × 19948961
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39897922
Product of the distinct prime numbers
The prime factorization of 39897922 is 2 × 19948961.
Since it has a total of 2 prime factors.
6 , 4 , 33 , 15 , 192 , 835 , 7091 , 895 , 75692 , 68930 , 56619 , 284987 , 4252687 , 2721880 , 6750934 , 11994438 , 270208893 , 856089682 , 1827268182 , 8474154777
n×2
79795844
n×3
119693766
n×4
159591688
n×5
199489610
n÷2
19948961
n÷3
13299307.333333
n÷3
9974480.5
n÷5
7979584.4
n2
1591844179918084
n3
6.3511274926526E+22
n4
2.5339678931391E+30
n5
1.0110005335097E+38
2 √n
6316.4801907391
3 √n
341.70402330651
4 √n
79.476286971267
5 √n
33.127606236883
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
-39897921
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 39897922 can be divided by 4 positive divisors.
The sum of these divisors (counting 39897922) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011000001100101101000010
3
Ternary
2210002000122211
4
Quaternary
2120030231002
5
Quinary
40203213142
6
Senary
3543052334
8
Octal
230145502
10
Decimal
39897922
12
Duodecimal
114410aa
16
Hexadecimal
260cb42
20
Vigesimal
c974g2
36
Base36
nr5fm
md5
22b1fd7669fa2e45c6aeb10cd492f472
sha1
385b9c3f7de59a1e453b8df1d21e1f71cf4113f7
sha256
0beef36ff93f2b070ce9974f143427ce5e13b77a26af546f5447ee5dcf8e1531
sha512
639e8a9975a03c5f862492981655290c3a3cf01fb1462d99bd066cd6d1246606a178356dff38b7969e9cc5fd376e0a944b66d84f29cf3c87a9fd6eedb3c8a2dd
ripemd-160
7c362835493683fe306858b9a923dead46ec45be
Diameter
79795844
Circumference
250686037.2974
Area
5.0009259812903E+15
Volume
2.6603540630573E+23
Surface area
2.0003703925161E+16
Circumference
250686037.2974
Perimeter
159591688
Area
1591844179918084
Diagonal
56424182.402904
Surface area
9551065079508504
Volume
6.3511274926526E+22
Space diagonal
69105228.02042
Perimeter
119693766
Area
6.8928874933773E+14
Altitude
34552614.01021
Surface area
6.8928874933773E+14
Volume
7.4848755303916E+21
Height
18808060.800968