30707921 is an odd 8-digits composite number following 30707920
and preceding 30707922 . In scientific notation, it is written as 3.0707921 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 29372288 positive integers (up to 30707921) that are relatively prime to 30707921.
30707921 has 4 divisors, whose sum is 30766500
The reverse of 30707921 is 12970703
Previous prime number is 529
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million seven hundred seven thousand nine hundred twenty-one
Scientific notation
3.0707921 × 10^7
Engineering notation
3.0707921 × 10^6
Prime Factorization
529 × 58049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30707921
Product of the distinct prime numbers
The prime factorization of 30707921 is 529 × 58049.
Since it has a total of 2 prime factors.
10 , 6 , 2 , 14 , 306 , 893 , 5539 , 9785 , 7972 , 69347 , 266597 , 820011 , 1075635 , 6142249 , 57261266 , 31864247 , 248399883 , 341691669 , 7621087682 , 711251375
n×2
61415842
n×3
92123763
n×4
122831684
n×5
153539605
n÷2
15353960.5
n÷3
10235973.666667
n÷3
7676980.25
n÷5
6141584.2
n2
942976412142241
n3
2.8956845168927E+22
n4
8.8920451385665E+29
n5
2.7305621964354E+37
2 √n
5541.4728186647
3 √n
313.14835757356
4 √n
74.441069435257
5 √n
31.437650604894
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
-30707920
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 30707921 can be divided by 4 positive divisors.
The sum of these divisors (counting 30707921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101001001000011010001
3
Ternary
2010210010100102
4
Quaternary
1311021003101
5
Quinary
30330123141
6
Senary
3014102145
8
Octal
165110321
10
Decimal
30707921
12
Duodecimal
a34a955
16
Hexadecimal
1d490d1
20
Vigesimal
9bi9g1
36
Base36
ia6dt
md5
4722326c9a862fb610c51fa38fdf6601
sha1
02862999de1583ff06ce3d3cf5b4c96a1b924ae3
sha256
ae9dfa14beb8ab823abc6e3f16be7b2002025b6d668a8964c3a70a9160ce6c7c
sha512
a0fff2daa922a8fe9757579339c68eceb555ff63a57b00a90da4839665c7384d6b564885fea14db1ec3dde1270de27d6fab005cc090d1f035cd96494e8db9628
ripemd-160
31f90992c09827e7e05f1f2ce9182def2ccfa9bc
Diameter
61415842
Circumference
192943558.04123
Area
2.9624477688945E+15
Volume
1.2129414940512E+23
Surface area
1.1849791075578E+16
Circumference
192943558.04123
Perimeter
122831684
Area
942976412142241
Diagonal
43427558.350482
Surface area
5657858472853446
Volume
2.8956845168927E+22
Space diagonal
53187679.366811
Perimeter
92123763
Area
4.0832076404234E+14
Altitude
26593839.683406
Surface area
4.0832076404234E+14
Volume
3.4125969301196E+21
Height
14475852.783494