39879957 is an odd 8-digits composite number following 39879956
and preceding 39879958 . In scientific notation, it is written as 3.9879957 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 24433920 positive integers (up to 39879957) that are relatively prime to 39879957.
39879957 has 16 divisors, whose sum is 57514688
The reverse of 39879957 is 75997893
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
thirty-nine million eight hundred seventy-nine thousand nine hundred fifty-seven
Scientific notation
3.9879957 × 10^7
Engineering notation
3.9879957 × 10^6
Prime Factorization
3 × 13 × 241 × 4243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39879957
Product of the distinct prime numbers
The prime factorization of 39879957 is 3 × 13 × 241 × 4243.
Since it has a total of 4 prime factors.
10 , 4 , 47 , 28 , 877 , 500 , 1308 , 2387 , 76651 , 73656 , 863735 , 144065 , 4364830 , 3869368 , 40496543 , 47595875 , 218162856 , 515836453 , 1819583050 , 4969569623
n×2
79759914
n×3
119639871
n×4
159519828
n×5
199399785
n÷2
19939978.5
n÷3
13293319
n÷3
9969989.25
n÷5
7975991.4
n2
1590410970321849
n3
6.3425521108764E+22
n4
2.5294070545201E+30
n5
1.0087264456976E+38
2 √n
6315.0579569787
3 √n
341.65272878565
4 √n
79.467338932285
5 √n
33.124622398953
1 , 3 , 13 , 39 , 241 , 723 , 3133 , 4243 , 9399 , 12729 , 55159 , 165477 , 1022563 , 3067689 , 13293319 , 39879957
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-39879956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 39879957 can be divided by 16 positive divisors.
The sum of these divisors (counting 39879957) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011000001000010100010101
3
Ternary
2210001010000110
4
Quaternary
2120020110111
5
Quinary
40202124312
6
Senary
3542433233
8
Octal
230102425
10
Decimal
39879957
12
Duodecimal
11432819
16
Hexadecimal
2608515
20
Vigesimal
c94jhh
36
Base36
nqrkl
md5
2d4e70dd0d4731935178078f29d5480d
sha1
5b41064922f597249ebe20522f0528a90a27fddb
sha256
8ac2da20a14ff3a0a68c1625b68713137c4eb97fc4d8299d6bb67cedf7021e0f
sha512
657ba9038cec7b6afbd3799335cb6af27248819abdc5f1bd94bac6de60d4daf7319a15a3148c9aacc0626c1d2cfa9800ad5ca91315db61a8cded9b6dc135e95e
ripemd-160
e3a35cba20e9948cd84084e574bf289af8fbbf45
Diameter
79759914
Circumference
250573159.87335
Area
4.9964234205517E+15
Volume
2.6567620155386E+23
Surface area
1.9985693682207E+16
Circumference
250573159.87335
Perimeter
159519828
Area
1590410970321849
Diagonal
56398776.056256
Surface area
9542465821931094
Volume
6.3425521108764E+22
Space diagonal
69074111.727662
Perimeter
119639871
Area
6.8866815137809E+14
Altitude
34537055.863831
Surface area
6.8866815137809E+14
Volume
7.4747693460495E+21
Height
18799592.018752