30378993 is an odd 8-digits composite number following 30378992
and preceding 30378994 . In scientific notation, it is written as 3.0378993 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 20024928 positive integers (up to 30378993) that are relatively prime to 30378993.
30378993 has 8 divisors, whose sum is 40960800
The reverse of 30378993 is 39987303
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million three hundred seventy-eight thousand nine hundred ninety-three
Scientific notation
3.0378993 × 10^7
Engineering notation
3.0378993 × 10^6
Prime Factorization
3 × 89 × 113779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30378993
Product of the distinct prime numbers
The prime factorization of 30378993 is 3 × 89 × 113779.
Since it has a total of 3 prime factors.
2 , 7 , 98 , 26 , 90 , 903 , 2356 , 7278 , 40804 , 79623 , 822438 , 806226 , 1722184 , 9233640 , 34645219 , 45415294 , 788279476 , 728510527 , 1589255646 , 2134172546
n×2
60757986
n×3
91136979
n×4
121515972
n×5
151894965
n÷2
15189496.5
n÷3
10126331
n÷3
7594748.25
n÷5
6075798.6
n2
922883215694049
n3
2.8036262749387E+22
n4
8.5171342980979E+29
n5
2.5874196322198E+37
2 √n
5511.7141616742
3 √n
312.02624491586
4 √n
74.240919725406
5 √n
31.37001127289
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
-30378992
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 30378993 can be divided by 8 positive divisors.
The sum of these divisors (counting 30378993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011111000101111110001
3
Ternary
2010011102010220
4
Quaternary
1303320233301
5
Quinary
30234111433
6
Senary
3003043253
8
Octal
163705761
10
Decimal
30378993
12
Duodecimal
a210529
16
Hexadecimal
1cf8bf1
20
Vigesimal
99h79d
36
Base36
i34kx
md5
197d7e5eb32ce6a6daa2a102fa3849cd
sha1
b30579457102265410004a1e92f4da448f426a20
sha256
684f4d882ee1081703e87e59daf8e8adbe71532db4ee0f221c2334f9509b54cc
sha512
ab61c36eeb4d5f4a526e6f49533b4f0f32e7e1c26af4548bbe86e37f64de8457cbc6488b69dda3870672301a7d6a6c080f647c67a81d5e8a70c81c07942f6207
ripemd-160
b42a9987bd1a78721071cc3682de9e5a7a1729d0
Diameter
60757986
Circumference
190876842.46451
Area
2.8993231305457E+15
Volume
1.1743802278345E+23
Surface area
1.1597292522183E+16
Circumference
190876842.46451
Perimeter
121515972
Area
922883215694049
Diagonal
42962383.911837
Surface area
5537299294164294
Volume
2.8036262749387E+22
Space diagonal
52617959.358779
Perimeter
91136979
Area
3.9962015475866E+14
Altitude
26308979.67939
Surface area
3.9962015475866E+14
Volume
3.3041052515366E+21
Height
14320794.637279