38994907 is an odd 8-digits composite number following 38994906
and preceding 38994908 . In scientific notation, it is written as 3.8994907 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 33424200 positive integers (up to 38994907) that are relatively prime to 38994907.
38994907 has 4 divisors, whose sum is 44565616
The reverse of 38994907 is 70949983
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-eight million nine hundred ninety-four thousand nine hundred seven
Scientific notation
3.8994907 × 10^7
Engineering notation
3.8994907 × 10^6
Prime Factorization
7 × 5570701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38994907
Product of the distinct prime numbers
The prime factorization of 38994907 is 7 × 5570701.
Since it has a total of 2 prime factors.
4 , 7 , 66 , 43 , 746 , 218 , 9351 , 3392 , 81422 , 40208 , 872905 , 621966 , 7305360 , 8071542 , 49596246 , 23760089 , 667474310 , 613717987 , 1664749749 , 3212846313
n×2
77989814
n×3
116984721
n×4
155979628
n×5
194974535
n÷2
19497453.5
n÷3
12998302.333333
n÷3
9748726.75
n÷5
7798981.4
n2
1520602771938649
n3
5.929576367569E+22
n4
2.3122327900275E+30
n5
9.0165302609473E+37
2 √n
6244.5902187413
3 √n
339.10638174436
4 √n
79.022719636452
5 √n
32.976273603549
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
-38994906
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 38994907 can be divided by 4 positive divisors.
The sum of these divisors (counting 38994907) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100110000001111011011
3
Ternary
2201101010221211
4
Quaternary
2110300033123
5
Quinary
34440314112
6
Senary
3511443551
8
Octal
224601733
10
Decimal
38994907
12
Duodecimal
110865b7
16
Hexadecimal
25303db
20
Vigesimal
c3e757
36
Base36
n7snv
md5
56de71a29904a47772ce206917ddbb0e
sha1
3828bd6ad129b6e56367812ab4c94d7b4b11b4f0
sha256
3378751cb310c1a4a2097d4402d62044089250d467dc49e5a8dfd88d68c3901a
sha512
095f4c5e609f0ef71cc7695ae9b40e67b6d60ddb8b706b82be2593fe8f6f73212f413344ac07d6b07c51f05b000ded6007af84fd5d645b3c6e5d4afd15673a34
ripemd-160
459ecc26fb826ef62c047843e73461c63935d47d
Diameter
77989814
Circumference
245012226.71723
Area
4.7771144973507E+15
Volume
2.4837751407006E+23
Surface area
1.9108457989403E+16
Circumference
245012226.71723
Perimeter
155979628
Area
1520602771938649
Diagonal
55147126.342878
Surface area
9123616631631894
Volume
5.929576367569E+22
Space diagonal
67541160.160423
Perimeter
116984721
Area
6.5844031478195E+14
Altitude
33770580.080212
Surface area
6.5844031478195E+14
Volume
6.9880727651192E+21
Height
18382375.447626