30488857 is an odd 8-digits composite number following 30488856
and preceding 30488858 . In scientific notation, it is written as 3.0488857 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 26133300 positive integers (up to 30488857) that are relatively prime to 30488857.
30488857 has 4 divisors, whose sum is 34844416
The reverse of 30488857 is 75888403
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million four hundred eighty-eight thousand eight hundred fifty-seven
Scientific notation
3.0488857 × 10^7
Engineering notation
3.0488857 × 10^6
Prime Factorization
7 × 4355551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30488857
Product of the distinct prime numbers
The prime factorization of 30488857 is 7 × 4355551.
Since it has a total of 2 prime factors.
3 , 7 , 61 , 18 , 195 , 268 , 535 , 5268 , 11396 , 51112 , 785468 , 599438 , 5332980 , 422761 , 19022440 , 64828778 , 439380385 , 761761915 , 9176776182 , 4800379088
n×2
60977714
n×3
91466571
n×4
121955428
n×5
152444285
n÷2
15244428.5
n÷3
10162952.333333
n÷3
7622214.25
n÷5
6097771.4
n2
929570401166449
n3
2.8341539032596E+22
n4
8.6410113072475E+29
n5
2.6345455808205E+37
2 √n
5521.6715766152
3 √n
312.40193445596
4 √n
74.307950964989
5 √n
31.392668114545
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
-30488856
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 30488857 can be divided by 4 positive divisors.
The sum of these divisors (counting 30488857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010011100100011001
3
Ternary
2010100222211221
4
Quaternary
1310103210121
5
Quinary
30301120412
6
Senary
3005252041
8
Octal
164234431
10
Decimal
30488857
12
Duodecimal
a264021
16
Hexadecimal
1d13919
20
Vigesimal
9ab22h
36
Base36
i5hcp
md5
ba0e49476db02c3b0da670349da09463
sha1
9e406fb48f38cc17e35fb42f8bcfdf85d79640ab
sha256
e455a92ac2801d6b332251fef265adc66a67da3d7343e104794664842fcca39b
sha512
a6019f603d45e7064723fb5187693c8edf30fee28aaa214b2c9872c686d64bd30055002a921e29a418cf97e2e828478fd359d6e31d3d05a0b85d787aa8a6135f
ripemd-160
92baf6cb89d55636da05baa089ba34b3609a33b6
Diameter
60977714
Circumference
191567138.3351
Area
2.920331543299E+15
Volume
1.1871676108831E+23
Surface area
1.1681326173196E+16
Circumference
191567138.3351
Perimeter
121955428
Area
929570401166449
Diagonal
43117755.070654
Surface area
5577422406998694
Volume
2.8341539032596E+22
Space diagonal
52808249.388702
Perimeter
91466571
Area
4.0251579100812E+14
Altitude
26404124.694351
Surface area
4.0251579100812E+14
Volume
3.3400824065354E+21
Height
14372585.023551