30797939 is an odd 8-digits prime number following 30797938
and preceding 30797940 . In scientific notation, it is written as 3.0797939 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 30797938 positive integers (up to 30797939) that are relatively prime to 30797939.
30797939 has 2 divisors, whose sum is 30797940
The reverse of 30797939 is 93979703
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty million seven hundred ninety-seven thousand nine hundred thirty-nine
Scientific notation
3.0797939 × 10^7
Engineering notation
3.0797939 × 10^6
Prime Factorization
30797939
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30797939
Product of the distinct prime numbers
The prime factorization of 30797939 is 30797939.
Since it has a total of 1 prime factors.
1 , 5 , 73 , 51 , 667 , 644 , 4249 , 8499 , 9666 , 19526 , 46183 , 775534 , 3820573 , 2962603 , 34685150 , 97214081 , 64630617 , 107693414 , 3353893930 , 1360344260
n×2
61595878
n×3
92393817
n×4
123191756
n×5
153989695
n÷2
15398969.5
n÷3
10265979.666667
n÷3
7699484.75
n÷5
6159587.8
n2
948513046647721
n3
2.9212246951361E+22
n4
8.9967699966094E+29
n5
2.7708197355261E+37
2 √n
5549.5890838872
3 √n
313.45404948258
4 √n
74.495564189334
5 √n
31.456060460356
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30797940
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15398970
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5549.589173984
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999350606
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30797939 can be divided by 2 positive divisors.
The sum of these divisors (counting 30797939) is 30797940, the average is 15398970.
Base
System
Value
2
Binary
1110101011111000001110011
3
Ternary
2010221200211102
4
Quaternary
1311133001303
5
Quinary
30341013224
6
Senary
3020035015
8
Octal
165370163
10
Decimal
30797939
12
Duodecimal
a392a6b
16
Hexadecimal
1d5f073
20
Vigesimal
9c9egj
36
Base36
ic3ub
md5
d236aded5d732c5f8693df1a9079fe9b
sha1
d3f09d0c59c1af273701eedc413b4e29c37b4bc7
sha256
14cb89580fe6e7735c0479f35becab7d03e7d21f2669f19034ebb8078e203a36
sha512
b6d48786c2bb35f4ebfc117de0e18ded4428c25be4068ed980331bc1da8969740f28233fa369b9883f160613a855dfd8de339006081ec2fe865ba419bc03d698
ripemd-160
83c83461441efd5d0b58c5126aa08905521fff74
Diameter
61595878
Circumference
193509157.81621
Area
2.9798416191826E+15
Volume
1.2236397388966E+23
Surface area
1.191936647673E+16
Circumference
193509157.81621
Perimeter
123191756
Area
948513046647721
Diagonal
43554863.026939
Surface area
5691078279886326
Volume
2.9212246951361E+22
Space diagonal
53343595.116407
Perimeter
92393817
Area
4.1071819710895E+14
Altitude
26671797.558204
Surface area
4.1071819710895E+14
Volume
3.4426963188339E+21
Height
14518287.675646