30804947 is an odd 8-digits composite number following 30804946
and preceding 30804948 . In scientific notation, it is written as 3.0804947 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 28854144 positive integers (up to 30804947) that are relatively prime to 30804947.
30804947 has 8 divisors, whose sum is 32792400
The reverse of 30804947 is 74940803
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million eight hundred four thousand nine hundred forty-seven
Scientific notation
3.0804947 × 10^7
Engineering notation
3.0804947 × 10^6
Prime Factorization
89 × 19 × 18217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30804947
Product of the distinct prime numbers
The prime factorization of 30804947 is 89 × 19 × 18217.
Since it has a total of 3 prime factors.
2 , 4 , 40 , 40 , 181 , 102 , 1377 , 5443 , 70998 , 30722 , 94975 , 314045 , 76385 , 8493416 , 29308840 , 14564396 , 603058789 , 727129402 , 1622311996 , 569038608
n×2
61609894
n×3
92414841
n×4
123219788
n×5
154024735
n÷2
15402473.5
n÷3
10268315.666667
n÷3
7701236.75
n÷5
6160989.4
n2
948944759672809
n3
2.9232193027649E+22
n4
9.0049615691049E+29
n5
2.7739736387331E+37
2 √n
5550.2204460724
3 √n
313.47782292819
4 √n
74.499801651229
5 √n
31.45749188088
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
-30804946
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 30804947 can be divided by 8 positive divisors.
The sum of these divisors (counting 30804947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101100000101111010011
3
Ternary
2010222001102222
4
Quaternary
1311200233103
5
Quinary
30341224242
6
Senary
3020131255
8
Octal
165405723
10
Decimal
30804947
12
Duodecimal
a396b2b
16
Hexadecimal
1d60bd3
20
Vigesimal
9cac77
36
Base36
ic98z
md5
faf4f33d36f7bb1cbbd7eff75ff92d9a
sha1
13616d715497eaebc29135513bda5d4cccc3950a
sha256
33b4f58dd3c8374b4128a691eccb412c02757d0dd138f0fb551eaf777e8ddc81
sha512
b02bb26676c786efc83e3be7ae5324884f26ed52c75abb73f24c745ffecb08392fa5b3dce768a94a2ef78fcf3d5e1101afc3482078ab9feccea146e1da990f40
ripemd-160
b5b65e746c913e515ea650c1a3e5e193596de425
Diameter
61609894
Circumference
193553190.37885
Area
2.9811978856506E+15
Volume
1.2244752381864E+23
Surface area
1.1924791542603E+16
Circumference
193553190.37885
Perimeter
123219788
Area
948944759672809
Diagonal
43564773.835584
Surface area
5693668558036854
Volume
2.9232193027649E+22
Space diagonal
53355733.328466
Perimeter
92414841
Area
4.1090513433239E+14
Altitude
26677866.664233
Surface area
4.1090513433239E+14
Volume
3.4450469864674E+21
Height
14521591.278528