30543721 is an odd 8-digits composite number following 30543720
and preceding 30543722 . In scientific notation, it is written as 3.0543721 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 27989712 positive integers (up to 30543721) that are relatively prime to 30543721.
30543721 has 8 divisors, whose sum is 33131840
The reverse of 30543721 is 12734503
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million five hundred forty-three thousand seven hundred twenty-one
Scientific notation
3.0543721 × 10^7
Engineering notation
3.0543721 × 10^6
Prime Factorization
13 × 139 × 16903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30543721
Product of the distinct prime numbers
The prime factorization of 30543721 is 13 × 139 × 16903.
Since it has a total of 3 prime factors.
1 , 1 , 42 , 86 , 599 , 612 , 6719 , 6406 , 24484 , 24211 , 691966 , 753571 , 7611739 , 7660256 , 62228280 , 19010991 , 82480888 , 535601896 , 6415067092 , 2076938944
n×2
61087442
n×3
91631163
n×4
122174884
n×5
152718605
n÷2
15271860.5
n÷3
10181240.333333
n÷3
7635930.25
n÷5
6108744.2
n2
932918892525841
n3
2.8494814368938E+22
n4
8.7033766003164E+29
n5
2.6583350663799E+37
2 √n
5526.637404426
3 √n
312.58920887793
4 √n
74.341357294752
5 √n
31.403958068543
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
-30543720
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 30543721 can be divided by 8 positive divisors.
The sum of these divisors (counting 30543721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100100000111101101001
3
Ternary
2010110210002221
4
Quaternary
1310200331221
5
Quinary
30304344341
6
Senary
3010354041
8
Octal
164407551
10
Decimal
30543721
12
Duodecimal
a28b921
16
Hexadecimal
1d20f69
20
Vigesimal
9ahj61
36
Base36
i6nop
md5
b009fa9d27a68db56f3c7bfb4020dd54
sha1
1d690cd4b761b11bef29a5708f84cf979ff2c9a1
sha256
0d9f9e01d98aaa575b02937ed4bdf1e2bcbad181054adde3ae96959ebc53577d
sha512
c7347aa8d7aeea4cb832c836e6139f114ab3c98fc772b8f81418582f83260ea0a6f5f85ce7e8aa6939f926ca9477756a850a9c2ba138fd46e8a7fd2136283a45
ripemd-160
ca3d27e48a3a92d07cfaf0356b1180ae7d3528a7
Diameter
61087442
Circumference
191911859.01379
Area
2.9308511391543E+15
Volume
1.1935879931582E+23
Surface area
1.1723404556617E+16
Circumference
191911859.01379
Perimeter
122174884
Area
932918892525841
Diagonal
43195344.48354
Surface area
5597513355155046
Volume
2.8494814368938E+22
Space diagonal
52903276.624208
Perimeter
91631163
Area
4.0396573029891E+14
Altitude
26451638.312104
Surface area
4.0396573029891E+14
Volume
3.3581460781547E+21
Height
14398448.16118