307979421 is an odd 9-digits composite number following 307979420
and preceding 307979422 . In scientific notation, it is written as 3.07979421 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 205172880 positive integers (up to 307979421) that are relatively prime to 307979421.
307979421 has 8 divisors, whose sum is 410932704
The reverse of 307979421 is 124979703
Previous prime number is 71941
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred seven million nine hundred seventy-nine thousand four hundred twenty-one
Scientific notation
3.07979421 × 10^8
Engineering notation
3.07979421 × 10^6
Prime Factorization
3 × 71941 × 1427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
307979421
Product of the distinct prime numbers
The prime factorization of 307979421 is 3 × 71941 × 1427.
Since it has a total of 3 prime factors.
5 , 2 , 20 , 70 , 247 , 496 , 3551 , 7556 , 60908 , 52601 , 226096 , 751354 , 640599 , 9339550 , 54831957 , 72392526 , 35443323 , 3172874 , 1869568568 , 9969572788
n×2
615958842
n×3
923938263
n×4
1231917684
n×5
1539897105
n÷2
153989710.5
n÷3
102659807
n÷3
76994855.25
n÷5
61595884.2
n2
94851323759495241
n3
2.9212255772533E+25
n4
8.9967736189286E+33
n5
2.7708211300257E+42
2 √n
17549.342466315
3 √n
675.31630059447
4 √n
132.4739312707
5 √n
49.854497088896
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-307979420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 307979421 can be divided by 8 positive divisors.
The sum of these divisors (counting 307979421) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010110110110010010011101
3
Ternary
210110111222100020
4
Quaternary
102112312102131
5
Quinary
1112320320141
6
Senary
50321022353
8
Octal
2226662235
10
Decimal
307979421
12
Duodecimal
871849b9
16
Hexadecimal
125b649d
20
Vigesimal
4g4h8b1
36
Base36
53d2fx
md5
60776fc07d68f7c04917a78e5ad69fd7
sha1
5e28580069e993f0ef5d7af21a7a33b44c55b9e1
sha256
6fe6286df3ea97a3a6d34463004b9335531a232027440aee0d7aa2894ce0c090
sha512
7eb3fdce7539d7e59f0551f270d8797c4b3591e293d98c64d667b9ba327273774d28eb49073b6b175fd4cb5f0ab7e47603fc88abfc5658264a7a8b926e18f72c
ripemd-160
9112f4e5fb6eeac30f66056985491267fad0ad62
Diameter
615958842
Circumference
1935091772.9409
Area
2.979842219061E+17
Volume
1.223640108397E+26
Surface area
1.1919368876244E+18
Circumference
1935091772.9409
Perimeter
1231917684
Area
94851323759495241
Diagonal
435548674.11001
Surface area
569107942556971446
Volume
2.9212255772533E+25
Space diagonal
533436004.85765
Perimeter
923938263
Area
4.1071827979153E+16
Altitude
266718002.42882
Surface area
4.1071827979153E+16
Volume
3.442697358419E+24
Height
145182891.37