30722493 is an odd 8-digits composite number following 30722492
and preceding 30722494 . In scientific notation, it is written as 3.0722493 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 20434544 positive integers (up to 30722493) that are relatively prime to 30722493.
30722493 has 8 divisors, whose sum is 41057568
The reverse of 30722493 is 39422703
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million seven hundred twenty-two thousand four hundred ninety-three
Scientific notation
3.0722493 × 10^7
Engineering notation
3.0722493 × 10^6
Prime Factorization
3 × 443 × 23117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30722493
Product of the distinct prime numbers
The prime factorization of 30722493 is 3 × 443 × 23117.
Since it has a total of 3 prime factors.
7 , 6 , 23 , 30 , 552 , 250 , 9669 , 5358 , 71124 , 2420 , 232736 , 41788 , 633381 , 3200666 , 18485202 , 13687672 , 880533569 , 833095941 , 4680088411 , 9765871005
n×2
61444986
n×3
92167479
n×4
122889972
n×5
153612465
n÷2
15361246.5
n÷3
10240831
n÷3
7680623.25
n÷5
6144498.6
n2
943871576135049
n3
2.8998087890708E+22
n4
8.9089355223566E+29
n5
2.7370470922305E+37
2 √n
5542.7874756299
3 √n
313.1978830826
4 √n
74.449899097513
5 √n
31.440633695242
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
-30722492
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 30722493 can be divided by 8 positive divisors.
The sum of these divisors (counting 30722493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101001100100110111101
3
Ternary
2010210212100010
4
Quaternary
1311030212331
5
Quinary
30331104433
6
Senary
3014253433
8
Octal
165144675
10
Decimal
30722493
12
Duodecimal
a357279
16
Hexadecimal
1d4c9bd
20
Vigesimal
9c064d
36
Base36
iahml
md5
c0d236110de4e65ccd2cd9ccf2e0f6d3
sha1
26a26d0b828c83aa6a2b036ba61743c311e8b443
sha256
c789d661a8f6c8c01a372cbe1ce520f9fa046657d32b6d6ee510964374256d54
sha512
7da35e3e6949803a041b89f136545290736e43000c7d9d656a16a7b33393a50295e293c2921569afa2dd8eb89f41695863f9e17a6e0cbd5f4ac1307bacad1a66
ripemd-160
e9391b74dc895ed4ce2f401df7c8ba5ba413d6f1
Diameter
61444986
Circumference
193035116.61753
Area
2.9652600095181E+15
Volume
1.2146690651413E+23
Surface area
1.1861040038072E+16
Circumference
193035116.61753
Perimeter
122889972
Area
943871576135049
Diagonal
43448166.270512
Surface area
5663229456810294
Volume
2.8998087890708E+22
Space diagonal
53212918.811179
Perimeter
92167479
Area
4.0870838142151E+14
Altitude
26606459.40559
Surface area
4.0870838142151E+14
Volume
3.4174574314939E+21
Height
14482722.090171