30649997 is an odd 8-digits composite number following 30649996
and preceding 30649998 . In scientific notation, it is written as 3.0649997 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 24572160 positive integers (up to 30649997) that are relatively prime to 30649997.
30649997 has 16 divisors, whose sum is 37320192
The reverse of 30649997 is 79994603
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty million six hundred forty-nine thousand nine hundred ninety-seven
Scientific notation
3.0649997 × 10^7
Engineering notation
3.0649997 × 10^6
Prime Factorization
7 × 17 × 181 × 1423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30649997
Product of the distinct prime numbers
The prime factorization of 30649997 is 7 × 17 × 181 × 1423.
Since it has a total of 4 prime factors.
6 , 8 , 37 , 34 , 662 , 365 , 8888 , 7090 , 74969 , 20569 , 23930 , 507441 , 2325711 , 6282664 , 30845427 , 78340721 , 391220445 , 650314321 , 65446713 , 1988649504
n×2
61299994
n×3
91949991
n×4
122599988
n×5
153249985
n÷2
15324998.5
n÷3
10216665.666667
n÷3
7662499.25
n÷5
6129999.4
n2
939422316100009
n3
2.8793291170198E+22
n4
8.8251428798671E+29
n5
2.704906027925E+37
2 √n
5536.2439433248
3 √n
312.9513375882
4 √n
74.405940242193
5 √n
31.425781550007
1 , 7 , 17 , 119 , 181 , 1267 , 1423 , 3077 , 9961 , 21539 , 24191 , 169337 , 257563 , 1802941 , 4378571 , 30649997
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30649996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30649997 can be divided by 16 positive divisors.
The sum of these divisors (counting 30649997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100111010111010001101
3
Ternary
2010200011220002
4
Quaternary
1310322322031
5
Quinary
30321244442
6
Senary
3012534045
8
Octal
164727215
10
Decimal
30649997
12
Duodecimal
a321325
16
Hexadecimal
1d3ae8d
20
Vigesimal
9bb4jh
36
Base36
i8xot
md5
0e7ca053ef66cb6d53d32d82fdd8885d
sha1
7d0792369bf5e8b10d37629c2d5b7eed08fe6a4e
sha256
08de1503e20f30c9a44f4ed5b6aba6c0cb829a794e129a37297dda4b90641a05
sha512
828b7f1473efb5d874d2bcbee5670842762524cbef4bf67b2e71b2fdd69aedd8306134494d4a6f6e404c1e1ceba57f9f96ef27c3cf6f5e2e06171af9c2923f6b
ripemd-160
ea550bed2b717c0a460d1a73e9b7ed157d1970a9
Diameter
61299994
Circumference
192579610.8155
Area
2.9512822468781E+15
Volume
1.2060905601729E+23
Surface area
1.1805128987512E+16
Circumference
192579610.8155
Perimeter
122599988
Area
939422316100009
Diagonal
43345641.444095
Surface area
5636533896600054
Volume
2.8793291170198E+22
Space diagonal
53087352.055834
Perimeter
91949991
Area
4.0678179531231E+14
Altitude
26543676.027917
Surface area
4.0678179531231E+14
Volume
3.393321906521E+21
Height
14448547.148032