38649969 is an odd 8-digits composite number following 38649968
and preceding 38649970 . In scientific notation, it is written as 3.8649969 × 10^7.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 25766640 positive integers (up to 38649969) that are relatively prime to 38649969.
38649969 has 4 divisors, whose sum is 42944420
The reverse of 38649969 is 96994683
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
thirty-eight million six hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
3.8649969 × 10^7
Engineering notation
3.8649969 × 10^6
Prime Factorization
9 × 4294441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38649969
Product of the distinct prime numbers
The prime factorization of 38649969 is 9 × 4294441.
Since it has a total of 2 prime factors.
9 , 5 , 48 , 35 , 949 , 705 , 6527 , 446 , 83699 , 686 , 330831 , 198283 , 1931549 , 2569856 , 46707878 , 52020860 , 81224091 , 579360309 , 6112174222 , 3417685112
n×2
77299938
n×3
115949907
n×4
154599876
n×5
193249845
n÷2
19324984.5
n÷3
12883323
n÷3
9662492.25
n÷5
7729993.8
n2
1493820103700961
n3
5.7736100699619E+22
n4
2.2314985022211E+30
n5
8.6247347934394E+37
2 √n
6216.9099237483
3 √n
338.1035389998
4 √n
78.84738374701
5 √n
32.917726306521
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
-38649968
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 38649969 can be divided by 4 positive divisors.
The sum of these divisors (counting 38649969) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011011100000001110001
3
Ternary
2200201121210100
4
Quaternary
2103130001301
5
Quinary
34343244334
6
Senary
3500223013
8
Octal
223340161
10
Decimal
38649969
12
Duodecimal
10b3aa69
16
Hexadecimal
24dc071
20
Vigesimal
c1b4i9
36
Base36
n0ei9
md5
4850788fb08cba9f9784e9a47d4db367
sha1
2e0d9614195f0a559e6bfebab3e96fda0cf8e6ea
sha256
f4b042b0b955079dc237c3715034e57ab9070e5c841980cf94da101d2b79520e
sha512
60c345f8711f5f1e8fa03184f7a8371016b73780b090dbf318fccf668ef883801852d8dbf38c9b317de9ad678b34b013048daf6888522961a6a034a94b3fa988
ripemd-160
f6a7857f641e0b5d50c859cc5249f00fc69ea2f8
Diameter
77299938
Circumference
242844917.34375
Area
4.6929742635717E+15
Volume
2.4184441307312E+23
Surface area
1.8771897054287E+16
Circumference
242844917.34375
Perimeter
154599876
Area
1493820103700961
Diagonal
54659310.3451
Surface area
8962920622205766
Volume
5.7736100699619E+22
Space diagonal
66943710.018962
Perimeter
115949907
Area
6.4684307924447E+14
Altitude
33471855.009481
Surface area
6.4684307924447E+14
Volume
6.8042647206617E+21
Height
18219770.115033