30542921 is an odd 8-digits composite number following 30542920
and preceding 30542922 . In scientific notation, it is written as 3.0542921 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 29962800 positive integers (up to 30542921) that are relatively prime to 30542921.
30542921 has 8 divisors, whose sum is 31128384
The reverse of 30542921 is 12924503
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million five hundred forty-two thousand nine hundred twenty-one
Scientific notation
3.0542921 × 10^7
Engineering notation
3.0542921 × 10^6
Prime Factorization
151 × 83 × 2437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30542921
Product of the distinct prime numbers
The prime factorization of 30542921 is 151 × 83 × 2437.
Since it has a total of 3 prime factors.
7 , 3 , 45 , 48 , 557 , 138 , 8748 , 4454 , 51738 , 56895 , 481121 , 269016 , 4877389 , 4132193 , 86620219 , 78423287 , 98289323 , 40029111 , 368806151 , 9602492376
n×2
61085842
n×3
91628763
n×4
122171684
n×5
152714605
n÷2
15271460.5
n÷3
10180973.666667
n÷3
7635730.25
n÷5
6108584.2
n2
932870023212241
n3
2.849257542224E+22
n4
8.7024648020801E+29
n5
2.6579869495521E+37
2 √n
5526.5650272117
3 √n
312.5864797458
4 √n
74.340870503457
5 √n
31.40379356056
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
-30542920
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 30542921 can be divided by 8 positive divisors.
The sum of these divisors (counting 30542921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100100000110001001001
3
Ternary
2010110202000022
4
Quaternary
1310200301021
5
Quinary
30304333141
6
Senary
3010350225
8
Octal
164406111
10
Decimal
30542921
12
Duodecimal
a28b375
16
Hexadecimal
1d20c49
20
Vigesimal
9ahh61
36
Base36
i6n2h
md5
354f91e41a614d5482c7627ea0854861
sha1
46cee7f98c4adc0d75daea336a66b23aed9e3ae2
sha256
05c3f2b2f4c127a6c9bb71add66ef842a399b370d656ce51b8e14216d9e605f1
sha512
dfb4371c3ac942f7ba9a18c712f0797e5082f18ac50eb20b69175827a901dfd932c75e409a5c740b6d221b199f18b3bbf796f84636533b1ca14dd27e167ec800
ripemd-160
3919fb0f9d1bac2b7dd22038f7a317aeff3e3d97
Diameter
61085842
Circumference
191906832.46555
Area
2.9306976116777E+15
Volume
1.1934942083781E+23
Surface area
1.1722790446711E+16
Circumference
191906832.46555
Perimeter
122171684
Area
932870023212241
Diagonal
43194213.11269
Surface area
5597220139273446
Volume
2.849257542224E+22
Space diagonal
52901890.983562
Perimeter
91628763
Area
4.0394456926539E+14
Altitude
26450945.491781
Surface area
4.0394456926539E+14
Volume
3.3578822157558E+21
Height
14398071.037563