30804988 is an even 8-digits composite number following 30804987
and preceding 30804989 . In scientific notation, it is written as 3.0804988 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 15402492 positive integers (up to 30804988) that are relatively prime to 30804988.
30804988 has 6 divisors, whose sum is 53908736
The reverse of 30804988 is 88940803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million eight hundred four thousand nine hundred eighty-eight
Scientific notation
3.0804988 × 10^7
Engineering notation
3.0804988 × 10^6
Prime Factorization
2 × 2 × 7701247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15402494
Product of the distinct prime numbers
The prime factorization of 30804988 is 2 × 2 × 7701247.
Since it has a total of 3 prime factors.
2 , 4 , 52 , 21 , 559 , 274 , 2039 , 2048 , 21850 , 36712 , 605858 , 249643 , 6631361 , 748265 , 18830478 , 92942729 , 504696787 , 730746045 , 5989703159 , 1461694457
n×2
61609976
n×3
92414964
n×4
123219952
n×5
154024940
n÷2
15402494
n÷3
10268329.333333
n÷3
7701247
n÷5
6160997.6
n2
948947285680144
n3
2.9232309748009E+22
n4
9.0050095099971E+29
n5
2.7739920989535E+37
2 √n
5550.2241396181
3 √n
313.47796200309
4 √n
74.499826440188
5 √n
31.457500254577
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
-30804987
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 30804988 can be divided by 6 positive divisors.
The sum of these divisors (counting 30804988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110101100000101111111100
3
Ternary
2010222001111111
4
Quaternary
1311200233330
5
Quinary
30341224423
6
Senary
3020131404
8
Octal
165405774
10
Decimal
30804988
12
Duodecimal
a396b64
16
Hexadecimal
1d60bfc
20
Vigesimal
9cac98
36
Base36
ic9a4
md5
5984f9ef20814265b4c766fa8b3c901f
sha1
f9a2bd7e3441b8a04326552e69526745f64a9382
sha256
e80a6f0293b76888a8b514f0c8729427fdab011d310aa8a51c6bf4c4e332c775
sha512
fa34ffd46ad9620858ff4a8289f6c3f72d72883b666cbf5d507795454a757b6648b1f20e1c61c8f6d30f0898fc48114d5f7938150ce3c9a3458a1981acad931f
ripemd-160
55268a2d4bc981ebefd3a17a3bfa041a33e226d5
Diameter
61609976
Circumference
193553447.98944
Area
2.9812058213367E+15
Volume
1.2244801273574E+23
Surface area
1.1924823285347E+16
Circumference
193553447.98944
Perimeter
123219952
Area
948947285680144
Diagonal
43564831.81834
Surface area
5693683714080864
Volume
2.9232309748009E+22
Space diagonal
53355804.34255
Perimeter
92414964
Area
4.1090622812565E+14
Altitude
26677902.171275
Surface area
4.1090622812565E+14
Volume
3.4450607420938E+21
Height
14521610.606113