38408949 is an odd 8-digits composite number following 38408948
and preceding 38408950 . In scientific notation, it is written as 3.8408949 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 25605960 positive integers (up to 38408949) that are relatively prime to 38408949.
38408949 has 4 divisors, whose sum is 42676620
The reverse of 38408949 is 94980483
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million four hundred eight thousand nine hundred forty-nine
Scientific notation
3.8408949 × 10^7
Engineering notation
3.8408949 × 10^6
Prime Factorization
9 × 4267661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38408949
Product of the distinct prime numbers
The prime factorization of 38408949 is 9 × 4267661.
Since it has a total of 2 prime factors.
8 , 4 , 36 , 93 , 765 , 400 , 6990 , 9032 , 44577 , 16240 , 759443 , 744903 , 8554699 , 2962002 , 17264591 , 15523812 , 926953263 , 115770297 , 1918329958 , 4592529719
n×2
76817898
n×3
115226847
n×4
153635796
n×5
192044745
n÷2
19204474.5
n÷3
12802983
n÷3
9602237.25
n÷5
7681789.8
n2
1475247363284601
n3
5.6662700738783E+22
n4
2.1763547828782E+30
n5
8.3591499861474E+37
2 √n
6197.4953812004
3 √n
337.399271998
4 √n
78.724172788289
5 √n
32.876568732435
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
-38408948
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 38408949 can be divided by 4 positive divisors.
The sum of these divisors (counting 38408949) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010100001001011110101
3
Ternary
2200021101011200
4
Quaternary
2102201023311
5
Quinary
34313041244
6
Senary
3451123113
8
Octal
222411365
10
Decimal
38408949
12
Duodecimal
10a43499
16
Hexadecimal
24a12f5
20
Vigesimal
c01279
36
Base36
mv8j9
md5
3a2cc48cac8b0db6961da1ee2b224470
sha1
014b587fe394f491418431be47490a6d9538c4a0
sha256
20aaee2d4cec416718ac6cb4685846b1afd499ebb3c8fc48a2e0d1893e7a14a6
sha512
4e82a5b678069bfca9a457b0a3233cbc227fd7b6a6ff67848489b64f401850c9ad009011b5034b0cf474603a741332b2eef87c46adb8c17eeb0a0f30b554bc8f
ripemd-160
4dfe50511efabbd8d9fd796828b1fd767a72b0ea
Diameter
76817898
Circumference
241330544.02101
Area
4.6346262787226E+15
Volume
2.3734816583136E+23
Surface area
1.853850511489E+16
Circumference
241330544.02101
Perimeter
153635796
Area
1475247363284601
Diagonal
54318456.592297
Surface area
8851484179707606
Volume
5.6662700738783E+22
Space diagonal
66526251.133322
Perimeter
115226847
Area
6.3880084673524E+14
Altitude
33263125.566661
Surface area
6.3880084673524E+14
Volume
6.6777633221229E+21
Height
18106152.197432