30788897 is an odd 8-digits prime number following 30788896
and preceding 30788898 . In scientific notation, it is written as 3.0788897 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 30788896 positive integers (up to 30788897) that are relatively prime to 30788897.
30788897 has 2 divisors, whose sum is 30788898
The reverse of 30788897 is 79888703
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 50 Digital Root 5
Name
thirty million seven hundred eighty-eight thousand eight hundred ninety-seven
Scientific notation
3.0788897 × 10^7
Engineering notation
3.0788897 × 10^6
Prime Factorization
30788897
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
30788897 Product of the distinct prime numbers
The prime factorization of 30788897 is 30788897.
Since it has a total of 1 prime factors.
7 , 9 , 73 , 3 , 324 , 532 , 223 , 8976 , 56349 , 64919 , 3983 , 623100 , 409348 , 9663636 , 85559750 , 30921530 , 470058413 , 435605419 , 2839693518 , 9205681204
n×2
61577794
n×3
92366691
n×4
123155588
n×5
153944485
n÷2
15394448.5
n÷3
10262965.666667
n÷3
7697224.25
n÷5
6157779.4
n2
947956178476609
n3
2.918652513963E+22
n4
8.9862091631198E+29
n5
2.7667546834375E+37
2 √n5548.7743691738
3 √n313.42337070966
4 √n74.490095779062
5 √n31.454213199691
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
30788898 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
15394449 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5548.7744592838 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999350415 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30788897 can be divided by 2 positive divisors.
The sum of these divisors (counting 30788897) is 30788898, the average is 15394449.
Base
System
Value
2
Binary
1110101011100110100100001
3
Ternary
2010221020102112
4
Quaternary
1311130310201
5
Quinary
30340221042
6
Senary
3015525105
8
Octal
165346441
10
Decimal
30788897
12
Duodecimal
a389795
16
Hexadecimal
1d5cd21
20
Vigesimal
9c8c4h
36
Base36
ibwv5
md5
7308607f842b3ebfff841913ec221b95
sha1
5da1ea791ca77a86d763536f19bbf4750bc5cea0
sha256
df9acdd3de4b7b61158d7f1555f98b041f2f04641c3f392a85436708d764e21d
sha512
697ece2035d2c3d9cc196ec62dd857a6a72048143d832ff332aeed4b6e20f5035e1811329a48560238f1426130ed2e73dec4c498085a97adbd31f56894c0b2df
ripemd-160
85188e5e7433d415cccd73709288ee40901a86bc
Diameter
61577794
Circumference
193452345.25467
Area
2.9780921662272E+15
Volume
1.2225623061663E+23
Surface area
1.1912368664909E+16
Circumference
193452345.25467
Perimeter
123155588
Area
947956178476609
Diagonal
43542075.707908
Surface area
5687737070859654
Volume
2.918652513963E+22
Space diagonal
53327933.913005
Perimeter
92366691
Area
4.1047706611758E+14
Altitude
26663966.956502
Surface area
4.1047706611758E+14
Volume
3.4396649742507E+21
Height
14514025.235969