30207988 is an even 8-digits composite number following 30207987
and preceding 30207989 . In scientific notation, it is written as 3.0207988 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 15103992 positive integers (up to 30207988) that are relatively prime to 30207988.
30207988 has 6 divisors, whose sum is 52863986
The reverse of 30207988 is 88970203
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million two hundred seven thousand nine hundred eighty-eight
Scientific notation
3.0207988 × 10^7
Engineering notation
3.0207988 × 10^6
Prime Factorization
2 × 2 × 7551997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15103994
Product of the distinct prime numbers
The prime factorization of 30207988 is 2 × 2 × 7551997.
Since it has a total of 3 prime factors.
8 , 6 , 13 , 51 , 649 , 700 , 2737 , 7991 , 44848 , 56335 , 79661 , 645255 , 4583226 , 9942617 , 48892007 , 36554863 , 458104005 , 744234139 , 4832330233 , 8934620236
n×2
60415976
n×3
90623964
n×4
120831952
n×5
151039940
n÷2
15103994
n÷3
10069329.333333
n÷3
7551997
n÷5
6041597.6
n2
912522539008144
n3
2.7565469908088E+22
n4
8.3269738419787E+29
n5
2.5154112589481E+37
2 √n
5496.1794002743
3 √n
311.43967203049
4 √n
74.136221917996
5 √n
31.334614784281
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30207987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30207988 can be divided by 6 positive divisors.
The sum of these divisors (counting 30207988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110011001110111111110100
3
Ternary
2002211201120101
4
Quaternary
1303032333310
5
Quinary
30213123423
6
Senary
2555243444
8
Octal
163167764
10
Decimal
30207988
12
Duodecimal
a149584
16
Hexadecimal
1cceff4
20
Vigesimal
98fjj8
36
Base36
hzgms
md5
955ec200ccda800789a4607b10d5475b
sha1
1acb0b9334af4896716c1da239b82914faf38a53
sha256
8505d3bb887bca9f6aa7be7410106a144afbf827a2a73590aed03d3abaf272aa
sha512
44447a922942e5a42cefdfd915bd75cc0118f80e654d7dabc13543cffcaa14735603ed23e54f2571c268d30433f0296d5d714296e0ef039eced03cc8f4aef949
ripemd-160
030cbd6f055d7895df8a522ed2b23d3997da0f0a
Diameter
60415976
Circumference
189802386.36106
Area
2.8667741047831E+15
Volume
1.1546597034133E+23
Surface area
1.1467096419132E+16
Circumference
189802386.36106
Perimeter
120831952
Area
912522539008144
Diagonal
42720546.321604
Surface area
5475135234048864
Volume
2.7565469908088E+22
Space diagonal
52321770.010431
Perimeter
90623964
Area
3.9513385015346E+14
Altitude
26160885.005215
Surface area
3.9513385015346E+14
Volume
3.2486217831004E+21
Height
14240182.107201