30790745 is an odd 8-digits composite number following 30790744
and preceding 30790746 . In scientific notation, it is written as 3.0790745 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 24632592 positive integers (up to 30790745) that are relatively prime to 30790745.
30790745 has 4 divisors, whose sum is 36948900
The reverse of 30790745 is 54709703
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million seven hundred ninety thousand seven hundred forty-five
Scientific notation
3.0790745 × 10^7
Engineering notation
3.0790745 × 10^6
Prime Factorization
5 × 6158149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30790745
Product of the distinct prime numbers
The prime factorization of 30790745 is 5 × 6158149.
Since it has a total of 2 prime factors.
1 , 5 , 63 , 79 , 529 , 678 , 6949 , 7002 , 96698 , 68898 , 227939 , 467608 , 171357 , 98168 , 63307945 , 1015388 , 884200842 , 728295536 , 1934154657 , 2495327722
n×2
61581490
n×3
92372235
n×4
123162980
n×5
153953725
n÷2
15395372.5
n÷3
10263581.666667
n÷3
7697686.25
n÷5
6158149
n2
948069977655025
n3
2.9191780924132E+22
n4
8.988366825308E+29
n5
2.7675851088452E+37
2 √n
5548.9408899357
3 √n
313.42964131214
4 √n
74.491213508277
5 √n
31.454590777299
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
-30790744
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 30790745 can be divided by 4 positive divisors.
The sum of these divisors (counting 30790745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101011101010001011001
3
Ternary
2010221022221222
4
Quaternary
1311131101121
5
Quinary
30340300440
6
Senary
3015541425
8
Octal
165352131
10
Decimal
30790745
12
Duodecimal
a38a875
16
Hexadecimal
1d5d459
20
Vigesimal
9c8gh5
36
Base36
ibyah
md5
21cb4da3033716a8fa66adb76f630cdb
sha1
cfeb842ea577178c67a54e1ad7365fed226c7db6
sha256
f4c30711fba8d0c22baf19d42e1e8728492e820103a35311d146c23b352839ed
sha512
4382352609aa5f5d99184e523847762b9ea09c5ab2bd0bf7d00c6038f2ab5d815946521ceb4f8450ca065581f6b8eefbbbd712e41cf63100fd9aa7000d3ba1a0
ripemd-160
87985394af0ecd3a4dd1940928fa1b7ab198c313
Diameter
61581490
Circumference
193463956.58111
Area
2.9784496768901E+15
Volume
1.2227824599527E+23
Surface area
1.191379870756E+16
Circumference
193463956.58111
Perimeter
123162980
Area
948069977655025
Diagonal
43544689.174572
Surface area
5688419865930150
Volume
2.9191780924132E+22
Space diagonal
53331134.742897
Perimeter
92372235
Area
4.105263426073E+14
Altitude
26665567.371449
Surface area
4.105263426073E+14
Volume
3.4402843743943E+21
Height
14514896.391524