30702988 is an even 8-digits composite number following 30702987
and preceding 30702989 . In scientific notation, it is written as 3.0702988 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 15351492 positive integers (up to 30702988) that are relatively prime to 30702988.
30702988 has 6 divisors, whose sum is 53730236
The reverse of 30702988 is 88920703
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million seven hundred two thousand nine hundred eighty-eight
Scientific notation
3.0702988 × 10^7
Engineering notation
3.0702988 × 10^6
Prime Factorization
2 × 2 × 7675747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15351494
Product of the distinct prime numbers
The prime factorization of 30702988 is 2 × 2 × 7675747.
Since it has a total of 3 prime factors.
2 , 2 , 5 , 53 , 995 , 61 , 2932 , 444 , 97531 , 5151 , 81191 , 435980 , 2411400 , 2956746 , 25280648 , 19672317 , 808668350 , 101463948 , 3791337864 , 7124840033
n×2
61405976
n×3
92108964
n×4
122811952
n×5
153514940
n÷2
15351494
n÷3
10234329.333333
n÷3
7675747
n÷5
6140597.6
n2
942673472128144
n3
2.8942892302669E+22
n4
8.8863327505413E+29
n5
2.7283696780388E+37
2 √n
5541.0277025115
3 √n
313.13158835438
4 √n
74.438079653572
5 √n
31.436640494855
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
-30702987
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 30702988 can be divided by 6 positive divisors.
The sum of these divisors (counting 30702988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110101000111110110001100
3
Ternary
2010202212120201
4
Quaternary
1311013312030
5
Quinary
30324443423
6
Senary
3014023244
8
Octal
165076614
10
Decimal
30702988
12
Duodecimal
a347b24
16
Hexadecimal
1d47d8c
20
Vigesimal
9bhh98
36
Base36
ia2ks
md5
88ffdedf4619f8d5beb67a7936e14931
sha1
dda58991c9f3d011d65b48952a9374168efb1019
sha256
8b75aca9fb238e9de88025447d104b4140eb76794df4b56bf309e1294505a7bb
sha512
700cd645164c6507ec61bf816bc2122578440cb52529a3ef9a204e8829030909dcc4f93101f05a34a16f44f1a1e84dbb6279aec016dba057065db024ae0db91c
ripemd-160
d8856e43fcdaae5f263d1cba94f6a0d43d8c910f
Diameter
61405976
Circumference
192912563.08811
Area
2.9614960547718E+15
Volume
1.2123570377561E+23
Surface area
1.1845984219087E+16
Circumference
192912563.08811
Perimeter
122811952
Area
942673472128144
Diagonal
43420582.034978
Surface area
5656040832768864
Volume
2.8942892302669E+22
Space diagonal
53179135.160178
Perimeter
92108964
Area
4.0818958716833E+14
Altitude
26589567.580089
Surface area
4.0818958716833E+14
Volume
3.4109525690615E+21
Height
14473527.344993