39888949 is an odd 8-digits composite number following 39888948
and preceding 39888950 . In scientific notation, it is written as 3.9888949 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 38513440 positive integers (up to 39888949) that are relatively prime to 39888949.
39888949 has 4 divisors, whose sum is 41264460
The reverse of 39888949 is 94988893
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
thirty-nine million eight hundred eighty-eight thousand nine hundred forty-nine
Scientific notation
3.9888949 × 10^7
Engineering notation
3.9888949 × 10^6
Prime Factorization
29 × 1375481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39888949
Product of the distinct prime numbers
The prime factorization of 39888949 is 29 × 1375481.
Since it has a total of 2 prime factors.
5 , 4 , 8 , 23 , 374 , 819 , 4182 , 7676 , 15621 , 68859 , 741875 , 969998 , 7036742 , 5450338 , 16925601 , 90852511 , 255453293 , 320390852 , 1871834011 , 7527329565
n×2
79777898
n×3
119666847
n×4
159555796
n×5
199444745
n÷2
19944474.5
n÷3
13296316.333333
n÷3
9972237.25
n÷5
7977789.8
n2
1591128252324601
n3
6.3468433709435E+22
n4
2.5316891153455E+30
n5
1.0098641800587E+38
2 √n
6315.7698659783
3 √n
341.67840509608
4 √n
79.471818061363
5 √n
33.126116030174
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
-39888948
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 39888949 can be divided by 4 positive divisors.
The sum of these divisors (counting 39888949) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011000001010100000110101
3
Ternary
2210001120100111
4
Quaternary
2120022200311
5
Quinary
40202421244
6
Senary
3542543021
8
Octal
230124065
10
Decimal
39888949
12
Duodecimal
11437a71
16
Hexadecimal
260a835
20
Vigesimal
c96279
36
Base36
nqyid
md5
46060960591280d3f9d9462660618c58
sha1
739ef2516bcee5abb4f5ac8a6af636e810f2a137
sha256
b4d03cf45651c49f3f11c016d43bd9848f92e38b33841e86c4fe28299d3680ec
sha512
7f15e4485bc5a8aa2388a9f3a7018c116f384998335d578d08e1e128f4c105ddd13791896d8ba8e39e8f9010163c4ebb897ca90e8c00ce3a98b2d6933f999f5a
ripemd-160
34665e91c3b4ed352ef003b9df98eabac35e0d00
Diameter
79777898
Circumference
250629658.27564
Area
4.9986768284221E+15
Volume
2.6585595343522E+23
Surface area
1.9994707313689E+16
Circumference
250629658.27564
Perimeter
159555796
Area
1591128252324601
Diagonal
56411492.664609
Surface area
9546769513947606
Volume
6.3468433709435E+22
Space diagonal
69089686.328524
Perimeter
119666847
Area
6.8897874359612E+14
Altitude
34544843.164262
Surface area
6.8897874359612E+14
Volume
7.4798266445384E+21
Height
18803830.888203