306996921 is an odd 9-digits composite number following 306996920
and preceding 306996922 . In scientific notation, it is written as 3.06996921 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 159478560 positive integers (up to 306996921) that are relatively prime to 306996921.
306996921 has 16 divisors, whose sum is 467805888
The reverse of 306996921 is 129699603
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred six million nine hundred ninety-six thousand nine hundred twenty-one
Scientific notation
3.06996921 × 10^8
Engineering notation
3.06996921 × 10^6
Prime Factorization
11 × 3 × 21 × 442997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
306996921
Product of the distinct prime numbers
The prime factorization of 306996921 is 11 × 3 × 21 × 442997.
Since it has a total of 4 prime factors.
4 , 2 , 61 , 15 , 464 , 335 , 6764 , 300 , 96002 , 99846 , 497118 , 912480 , 7959564 , 8645221 , 32112045 , 41328158 , 693536320 , 253474555 , 5039766950 , 5310061795
n×2
613993842
n×3
920990763
n×4
1227987684
n×5
1534984605
n÷2
153498460.5
n÷3
102332307
n÷3
76749230.25
n÷5
61399384.2
n2
94247109503480241
n3
2.8933572430718E+25
n4
8.882517649761E+33
n5
2.7269055692048E+42
2 √n
17521.327603809
3 √n
674.59741590525
4 √n
132.36815177303
5 √n
49.822647774336
1 , 3 , 11 , 21 , 33 , 63 , 231 , 693 , 442997 , 1328991 , 4872967 , 9302937 , 14618901 , 27908811 , 102332307 , 306996921
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-306996920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 306996921 can be divided by 16 positive divisors.
The sum of these divisors (counting 306996921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010010011000110011010111001
3
Ternary
210101200001121100
4
Quaternary
102103012122321
5
Quinary
1112042400141
6
Senary
50244002013
8
Octal
2223063271
10
Decimal
306996921
12
Duodecimal
86990309
16
Hexadecimal
124c66b9
20
Vigesimal
4fiec61
36
Base36
52s0c9
md5
6eeb474fae163c290c88c04c3fc5daf7
sha1
17c3af9d9c14d327dd519182468807639c36b6b3
sha256
b5f348dc7347346fe115c690a31389cdfa9c27a091233602ff85362eb742a1a7
sha512
b301cdf4f307a48a86a4025d4b5d3a3d30efedb2156dd995cc92da3fcc16c502a822e2a4296c1e186b2e74bd0206762f8f12c8f2d8b89dd01a8b9ea50ff69168
ripemd-160
6606c04bd50e06dc1e50fb8207f3c443e2062c43
Diameter
613993842
Circumference
1928918543.3766
Area
2.9608602683821E+17
Volume
1.2119666478727E+26
Surface area
1.1843441073528E+18
Circumference
1928918543.3766
Perimeter
1227987684
Area
94247109503480241
Diagonal
434159209.28498
Surface area
565482657020881446
Volume
2.8933572430718E+25
Space diagonal
531734264.93921
Perimeter
920990763
Area
4.0810195531634E+16
Altitude
265867132.4696
Surface area
4.0810195531634E+16
Volume
3.4098542116188E+24
Height
144719736.42833