38442949 is an odd 8-digits composite number following 38442948
and preceding 38442950 . In scientific notation, it is written as 3.8442949 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 38400640 positive integers (up to 38442949) that are relatively prime to 38442949.
38442949 has 4 divisors, whose sum is 38485260
The reverse of 38442949 is 94924483
Previous prime number is 929
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million four hundred forty-two thousand nine hundred forty-nine
Scientific notation
3.8442949 × 10^7
Engineering notation
3.8442949 × 10^6
Prime Factorization
929 × 41381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38442949
Product of the distinct prime numbers
The prime factorization of 38442949 is 929 × 41381.
Since it has a total of 2 prime factors.
6 , 2 , 61 , 49 , 451 , 206 , 5004 , 3020 , 72728 , 94135 , 799757 , 439889 , 3259308 , 4466028 , 78013537 , 75087586 , 87168312 , 639454456 , 5590544023 , 3806351086
n×2
76885898
n×3
115328847
n×4
153771796
n×5
192214745
n÷2
19221474.5
n÷3
12814316.333333
n÷3
9610737.25
n÷5
7688589.8
n2
1477860327816601
n3
5.6813309211377E+22
n4
2.1840711485342E+30
n5
8.3962135775471E+37
2 √n
6200.2378180196
3 √n
337.49879908123
4 √n
78.741588871571
5 √n
32.882387208492
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
-38442948
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 38442949 can be divided by 4 positive divisors.
The sum of these divisors (counting 38442949) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010101001011111000101
3
Ternary
2200100002210221
4
Quaternary
2102221133011
5
Quinary
34320133244
6
Senary
3451544341
8
Octal
222513705
10
Decimal
38442949
12
Duodecimal
10a5b0b1
16
Hexadecimal
24a97c5
20
Vigesimal
c05779
36
Base36
mvyrp
md5
1b88f9f44f312fe195459a90b32522f4
sha1
22cbed73ca1be8c5137d3c9845ba106ef39dacaa
sha256
7a17d07fc504db852809704a44d5081b54671e649ee43b9aa39fe1e2ab35ea19
sha512
268fbdb2f7b69e8aa2893520ad4fcfdcf222194f2c7bff6eb914021dcbd2f7f529e1af0d66a4e69194fc1266e6dd0ae1501feb1477cf62fc8acf2115c86f26f3
ripemd-160
79b700cdae87bf7def5a46ce0ba1397b5a0be1ed
Diameter
76885898
Circumference
241544172.32145
Area
4.6428351489004E+15
Volume
2.3797903312612E+23
Surface area
1.8571340595602E+16
Circumference
241544172.32145
Perimeter
153771796
Area
1477860327816601
Diagonal
54366539.853417
Surface area
8867161966899606
Volume
5.6813309211377E+22
Space diagonal
66585140.860779
Perimeter
115328847
Area
6.3993229356719E+14
Altitude
33292570.43039
Surface area
6.3993229356719E+14
Volume
6.6955127008355E+21
Height
18122179.951139