30921353 is an odd 8-digits composite number following 30921352
and preceding 30921354 . In scientific notation, it is written as 3.0921353 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 29923860 positive integers (up to 30921353) that are relatively prime to 30921353.
30921353 has 4 divisors, whose sum is 31918848
The reverse of 30921353 is 35312903
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million nine hundred twenty-one thousand three hundred fifty-three
Scientific notation
3.0921353 × 10^7
Engineering notation
3.0921353 × 10^6
Prime Factorization
31 × 997463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30921353
Product of the distinct prime numbers
The prime factorization of 30921353 is 31 × 997463.
Since it has a total of 2 prime factors.
6 , 3 , 19 , 96 , 777 , 228 , 9761 , 1617 , 59648 , 60013 , 721347 , 722286 , 6012499 , 7716648 , 95694133 , 18426290 , 415935136 , 75221748 , 3490405558 , 9672878784
n×2
61842706
n×3
92764059
n×4
123685412
n×5
154606765
n÷2
15460676.5
n÷3
10307117.666667
n÷3
7730338.25
n÷5
6184270.6
n2
956130071350609
n3
2.9564835450147E+22
n4
9.1418471334092E+29
n5
2.8267828228418E+37
2 √n
5560.6971685212
3 √n
313.87218417496
4 √n
74.57008226173
5 √n
31.481230395073
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
-30921352
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 30921353 can be divided by 4 positive divisors.
The sum of these divisors (counting 30921353) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101111101001010001001
3
Ternary
2011011222010022
4
Quaternary
1311331022021
5
Quinary
30403440403
6
Senary
3022430225
8
Octal
165751211
10
Decimal
30921353
12
Duodecimal
a432375
16
Hexadecimal
1d7d289
20
Vigesimal
9d537d
36
Base36
ier2h
md5
910c35770f99cec55b0ed608f7776c00
sha1
88aa1d839a3db112614bd1f0f25199ad79eafaf5
sha256
65be629fa1720ff02f1bad73bdd6e589c32408eac095513a91e69a63f6d10cd3
sha512
b4c8a90b103d3b921fa93edefb79463ed68f3daf0a998a336ac5ffc71c65caa7892216774c1ead451c5842f4debbc5556a71f027950787f4fb367fd28b38ddf7
ripemd-160
f843bf44bfba75f064317b48ac45283a30e11e7f
Diameter
61842706
Circumference
194284590.84771
Area
3.0037712080314E+15
Volume
1.238408931397E+23
Surface area
1.2015084832125E+16
Circumference
194284590.84771
Perimeter
123685412
Area
956130071350609
Diagonal
43729396.779526
Surface area
5736780428103654
Volume
2.9564835450147E+22
Space diagonal
53557354.434772
Perimeter
92764059
Area
4.1401646555593E+14
Altitude
26778677.217386
Surface area
4.1401646555593E+14
Volume
3.4842492719106E+21
Height
14576465.593175