38888949 is an odd 8-digits composite number following 38888948
and preceding 38888950 . In scientific notation, it is written as 3.8888949 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 23324160 positive integers (up to 38888949) that are relatively prime to 38888949.
38888949 has 8 divisors, whose sum is 40483800
The reverse of 38888949 is 94988883
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
thirty-eight million eight hundred eighty-eight thousand nine hundred forty-nine
Scientific notation
3.8888949 × 10^7
Engineering notation
3.8888949 × 10^6
Prime Factorization
33 × 97 × 12149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38888949
Product of the distinct prime numbers
The prime factorization of 38888949 is 33 × 97 × 12149.
Since it has a total of 3 prime factors.
6 , 8 , 96 , 48 , 133 , 642 , 5523 , 9363 , 46826 , 55100 , 888879 , 796875 , 8604470 , 6301877 , 3280040 , 79094874 , 70202312 , 872072676 , 6605465974 , 6727888573
n×2
77777898
n×3
116666847
n×4
155555796
n×5
194444745
n÷2
19444474.5
n÷3
12962983
n÷3
9722237.25
n÷5
7777789.8
n2
1512350354324601
n3
5.8813715799461E+22
n4
2.2872035942257E+30
n5
8.8946943928462E+37
2 √n
6236.1004642324
3 √n
338.7989601669
4 √n
78.968984191469
5 √n
32.958333291978
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38888948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38888949 can be divided by 8 positive divisors.
The sum of these divisors (counting 38888949) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010110010111110101
3
Ternary
2201011202121110
4
Quaternary
2110112113311
5
Quinary
34423421244
6
Senary
3505305233
8
Octal
224262765
10
Decimal
38888949
12
Duodecimal
11035219
16
Hexadecimal
25165f5
20
Vigesimal
c31279
36
Base36
n5iwl
md5
d43bcd786e6799372aa35b973e6e560b
sha1
801eea299a2c598a8d21c9eeac4a81e5cbf8fa9f
sha256
be37be18b24a1a4d7d79c1984775722721b68527a84c1dc83375c4c985b09441
sha512
b8a3af3b12ab589c76a859258de6a9e01efd56401573bca22b1653711cc3c8715eb11d2b58d6871fa00dfd2382be61a921bf61ba3f20dd75fc3bda94220d3dba
ripemd-160
88a04d08c6e7b7d11beeec6ff5ee58b44df293f7
Diameter
77777898
Circumference
244346472.96846
Area
4.7511887628001E+15
Volume
2.4635831664787E+23
Surface area
1.90047550512E+16
Circumference
244346472.96846
Perimeter
155555796
Area
1512350354324601
Diagonal
54997279.102236
Surface area
9074102125947606
Volume
5.8813715799461E+22
Space diagonal
67357635.520955
Perimeter
116666847
Area
6.5486691313375E+14
Altitude
33678817.760477
Surface area
6.5486691313375E+14
Volume
6.9312628780963E+21
Height
18332426.367412