308998420 is an even 9-digits composite number following 308998419
and preceding 308998421 . In scientific notation, it is written as 3.08998420 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 123599360 positive integers (up to 308998420) that are relatively prime to 308998420.
308998420 has 12 divisors, whose sum is 648896724
The reverse of 308998420 is 024899803
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
three hundred eight million nine hundred ninety-eight thousand four hundred twenty
Scientific notation
3.08998420 × 10^8
Engineering notation
3.08998420 × 10^6
Prime Factorization
2 × 2 × 5 × 15449921
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
154499210 Product of the distinct prime numbers
The prime factorization of 308998420 is 2 × 2 × 5 × 15449921.
Since it has a total of 4 prime factors.
7 , 9 , 64 , 38 , 48 , 990 , 8776 , 9411 , 64121 , 59258 , 777488 , 994495 , 8746735 , 7816910 , 25944363 , 43506148 , 604338691 , 417105389 , 5358820808 , 1964729343
n×2
617996840
n×3
926995260
n×4
1235993680
n×5
1544992100
n÷2
154499210
n÷3
102999473.33333
n÷3
77249605
n÷5
61799684
n2
95480023562496400
n3
2.9503176422374E+25
n4
9.1164348994949E+33
n5
2.8169639799768E+42
2 √n17578.35088966
3 √n676.06027787834
4 √n132.583373353
5 √n49.887443823774
1 , 2 , 4 , 5 , 10 , 20 , 15449921 , 30899842 , 61799684 , 77249605 , 154499210 , 308998420
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-308998419 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 308998420 can be divided by 12 positive divisors.
The sum of these divisors (counting 308998420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010011010101111000100010100
3
Ternary
210112102202010221
4
Quaternary
102122233010110
5
Quinary
1113100422140
6
Senary
50354524124
8
Octal
2232570424
10
Decimal
308998420
12
Duodecimal
87596644
16
Hexadecimal
126af114
20
Vigesimal
4gb4g10
36
Base36
53ywpg
md5
a180322aeb01f17ac7fd9ab76f9fffd2
sha1
0894037b7e7c7840593922e8a96c301f9238952f
sha256
1784effbc4e5656d203f75b54bf86c0d2a19d2eea33f323a7b9c637c8dcc2df6
sha512
04d7d5d2f840f7122735c1c9d7a44ac6a10302c03e9e6dd3436600ae71926c6a0278075757a13e10382845f879f87f7cae94b7ca2f274bb74a188225c5795692
ripemd-160
200d38fe259cff8fe8d6b396a6ac4206b8bf0636
Diameter
617996840
Circumference
1941494332.4857
Area
2.9995934058852E+17
Volume
1.2358261640813E+26
Surface area
1.1998373623541E+18
Circumference
1941494332.4857
Perimeter
1235993680
Area
95480023562496400
Diagonal
436989756.31586
Surface area
572880141374978400
Volume
2.9503176422374E+25
Space diagonal
535200962.89851
Perimeter
926995260
Area
4.1344062979529E+16
Altitude
267600481.44925
Surface area
4.1344062979529E+16
Volume
3.4769826858006E+24
Height
145663252.10529