30888919 is an odd 8-digits composite number following 30888918
and preceding 30888920 . In scientific notation, it is written as 3.0888919 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 30365320 positive integers (up to 30888919) that are relatively prime to 30888919.
30888919 has 4 divisors, whose sum is 31412520
The reverse of 30888919 is 91988803
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty million eight hundred eighty-eight thousand nine hundred nineteen
Scientific notation
3.0888919 × 10^7
Engineering notation
3.0888919 × 10^6
Prime Factorization
59 × 523541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30888919
Product of the distinct prime numbers
The prime factorization of 30888919 is 59 × 523541.
Since it has a total of 2 prime factors.
5 , 6 , 74 , 53 , 181 , 304 , 9323 , 812 , 77842 , 83290 , 587381 , 693652 , 3223363 , 6030197 , 64424341 , 81815137 , 166277703 , 357409679 , 1680615561 , 130997634
n×2
61777838
n×3
92666757
n×4
123555676
n×5
154444595
n÷2
15444459.5
n÷3
10296306.333333
n÷3
7722229.75
n÷5
6177783.8
n2
954125316988561
n3
2.9471899632309E+22
n4
9.1035512051852E+29
n5
2.8119885578932E+37
2 √n
5557.780042427
3 √n
313.76240359846
4 √n
74.550520068119
5 √n
31.47462336917
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
-30888918
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 30888919 can be divided by 4 positive divisors.
The sum of these divisors (counting 30888919) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110101001111010111
3
Ternary
2011010022122001
4
Quaternary
1311311033113
5
Quinary
30401421134
6
Senary
3022020131
8
Octal
165651727
10
Decimal
30888919
12
Duodecimal
a417647
16
Hexadecimal
1d753d7
20
Vigesimal
9d125j
36
Base36
ie21j
md5
3f79d0b9ec5fdded99cf57827586ac3e
sha1
f6d2b10da78e72557a9bd76421e304828c440d41
sha256
9865bfda9c35b5029e6accc9bd51910908a3ef86f0764296c5fb6b408b3af6eb
sha512
31511c1c95d4b0bbb623c3a01e7ba79f67a54032f404a32b80a1e6158c5b298b8ea5acc2d4b11ee68b24b3c0ded4770ccb7cb2ca1f0ccf1f42d5074aad4d92ee
ripemd-160
e1fd471e85dce22ccbbe734d29a918d4a51b252f
Diameter
61777838
Circumference
194080802.01546
Area
2.9974730864553E+15
Volume
1.2345160449626E+23
Surface area
1.1989892345821E+16
Circumference
194080802.01546
Perimeter
123555676
Area
954125316988561
Diagonal
43683528.176844
Surface area
5724751901931366
Volume
2.9471899632309E+22
Space diagonal
53501177.09888
Perimeter
92666757
Area
4.1314838145299E+14
Altitude
26750588.54944
Surface area
4.1314838145299E+14
Volume
3.4732966807425E+21
Height
14561176.058948