30897739 is an odd 8-digits prime number following 30897738
and preceding 30897740 . In scientific notation, it is written as 3.0897739 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 30897738 positive integers (up to 30897739) that are relatively prime to 30897739.
30897739 has 2 divisors, whose sum is 30897740
The reverse of 30897739 is 93779803
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 46 Digital Root 1
Name
thirty million eight hundred ninety-seven thousand seven hundred thirty-nine
Scientific notation
3.0897739 × 10^7
Engineering notation
3.0897739 × 10^6
Prime Factorization
30897739
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
30897739 Product of the distinct prime numbers
The prime factorization of 30897739 is 30897739.
Since it has a total of 1 prime factors.
7 , 7 , 87 , 52 , 362 , 573 , 1984 , 3053 , 81420 , 95692 , 523503 , 569773 , 24830 , 6395644 , 5271075 , 64237551 , 406277710 , 571652901 , 3411414475 , 1534203144
n×2
61795478
n×3
92693217
n×4
123590956
n×5
154488695
n÷2
15448869.5
n÷3
10299246.333333
n÷3
7724434.75
n÷5
6179547.8
n2
954670275312121
n3
2.9497152997652E+22
n4
9.1139533456452E+29
n5
2.8160055173192E+37
2 √n5558.5734680761
3 √n313.7922645878
4 √n74.555841274015
5 √n31.47642061223
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
30897740 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
15448870 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5558.5735580273 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999352703 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30897739 can be divided by 2 positive divisors.
The sum of these divisors (counting 30897739) is 30897740, the average is 15448870.
Base
System
Value
2
Binary
1110101110111011001001011
3
Ternary
2011010202201201
4
Quaternary
1311313121023
5
Quinary
30402211424
6
Senary
3022125031
8
Octal
165673113
10
Decimal
30897739
12
Duodecimal
a420777
16
Hexadecimal
1d7764b
20
Vigesimal
9d246j
36
Base36
ie8uj
md5
6bc32b371f1940488e815d9d811022d6
sha1
2332516c186c458203be8fab8fb0dbc0623f5d5a
sha256
58351e17959d618bf69117b93c91a78e0b5e9c0a1591a2fbd681823c99be7e31
sha512
9fa713789153a2213832e6b1cd904f20fe270f2f207d9bb0e10e337421a6b5bd72571eda1ecbab145551a691fe6fd019303df5ec6be90f327034799ba88109e6
ripemd-160
ac43edffccf04f4c8e1c895333e463be8f6ac221
Diameter
61795478
Circumference
194136219.70987
Area
2.9991851235211E+15
Volume
1.2355738554565E+23
Surface area
1.1996740494084E+16
Circumference
194136219.70987
Perimeter
123590956
Area
954670275312121
Diagonal
43696001.540464
Surface area
5728021651872726
Volume
2.9497152997652E+22
Space diagonal
53516453.787002
Perimeter
92693217
Area
4.1338435532909E+14
Altitude
26758226.893501
Surface area
4.1338435532909E+14
Volume
3.4762728183895E+21
Height
14565333.846821