30405907 is an odd 8-digits composite number following 30405906
and preceding 30405908 . In scientific notation, it is written as 3.0405907 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 26062200 positive integers (up to 30405907) that are relatively prime to 30405907.
30405907 has 4 divisors, whose sum is 34749616
The reverse of 30405907 is 70950403
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million four hundred five thousand nine hundred seven
Scientific notation
3.0405907 × 10^7
Engineering notation
3.0405907 × 10^6
Prime Factorization
7 × 4343701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30405907
Product of the distinct prime numbers
The prime factorization of 30405907 is 7 × 4343701.
Since it has a total of 2 prime factors.
7 , 5 , 73 , 16 , 911 , 435 , 2587 , 8420 , 42646 , 72915 , 403270 , 134542 , 6141095 , 2383091 , 72987213 , 87968453 , 33065392 , 66230625 , 1799630481 , 5225757384
n×2
60811814
n×3
91217721
n×4
121623628
n×5
152029535
n÷2
15202953.5
n÷3
10135302.333333
n÷3
7601476.75
n÷5
6081181.4
n2
924519180492649
n3
2.8110844221776E+22
n4
8.547357150988E+29
n5
2.5989014662873E+37
2 √n
5514.1551483432
3 √n
312.11836334748
4 √n
74.257357536767
5 √n
31.375567700945
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
-30405906
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 30405907 can be divided by 4 positive divisors.
The sum of these divisors (counting 30405907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011111111010100010011
3
Ternary
2010012210001201
4
Quaternary
1303333110103
5
Quinary
30240442112
6
Senary
3003412031
8
Octal
163772423
10
Decimal
30405907
12
Duodecimal
a224017
16
Hexadecimal
1cff513
20
Vigesimal
9a0ef7
36
Base36
i3pcj
md5
c7293e988984af58041eb8ed3c0b7f89
sha1
8a036bfdcd0c8d19f56a0ec2e349827a773cfd2c
sha256
270c0255736c483453c4918e9e75e0e3dc2798361d36495d9a7a810023dd471a
sha512
107ec06af1bb730db8573fd94cc1bb4a7f2b7259dbbb490ea074991fe7b359d28995dd6574d05a45245f52f97281bf0a8ce20148566d0a3793a674a56581ea2e
ripemd-160
1fcef0464f8ff40948cec49fdfc43af86897f52a
Diameter
60811814
Circumference
191045948.11387
Area
2.9044626655386E+15
Volume
1.1775042892445E+23
Surface area
1.1617850662154E+16
Circumference
191045948.11387
Perimeter
121623628
Area
924519180492649
Diagonal
43000446.055655
Surface area
5547115082955894
Volume
2.8110844221776E+22
Space diagonal
52664575.774214
Perimeter
91217721
Area
4.003285482963E+14
Altitude
26332287.887107
Surface area
4.003285482963E+14
Volume
3.3128947623494E+21
Height
14333482.018552