12307921 is an odd 8-digits composite number following 12307920
and preceding 12307922 . In scientific notation, it is written as 1.2307921 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 11605440 positive integers (up to 12307921) that are relatively prime to 12307921.
12307921 has 8 divisors, whose sum is 13025664
The reverse of 12307921 is 12970321
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million three hundred seven thousand nine hundred twenty-one
Scientific notation
1.2307921 × 10^7
Engineering notation
1.2307921 × 10^6
Prime Factorization
23 × 71 × 7537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12307921
Product of the distinct prime numbers
The prime factorization of 12307921 is 23 × 71 × 7537.
Since it has a total of 3 prime factors.
7 , 3 , 91 , 36 , 281 , 735 , 4950 , 3708 , 69925 , 41160 , 233389 , 40235 , 1194553 , 1992700 , 7999699 , 17309845 , 7068405 , 306987652 , 4217645147 , 4251455039
n×2
24615842
n×3
36923763
n×4
49231684
n×5
61539605
n÷2
6153960.5
n÷3
4102640.3333333
n÷3
3076980.25
n÷5
2461584.2
n2
151484919342241
n3
1.8644644199557E+21
n4
2.2947680788125E+28
n5
2.8243824227346E+35
2 √n
3508.2646707454
3 √n
230.88456467642
4 √n
59.230605861711
5 √n
26.184057137842
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
-12307920
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 12307921 can be divided by 8 positive divisors.
The sum of these divisors (counting 12307921) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110111100110111010001
3
Ternary
212011022021221
4
Quaternary
232330313101
5
Quinary
11122323141
6
Senary
1115445041
8
Octal
56746721
10
Decimal
12307921
12
Duodecimal
4156781
16
Hexadecimal
bbcdd1
20
Vigesimal
3gi9g1
36
Base36
7bsup
md5
f61ae8d5200d5710d6c39e1805442067
sha1
d62675ee37249eb8f0111704a83df2544bab921b
sha256
df53a660fe8384269875f598ccabdb5ca7fc54a15dfba7ac84f9db98dc00bdc7
sha512
05cbf7af46cc0c5795251f9b727f06c4af304e1f405b0af8d9c37d94bbc5f16894789942148d62f7a76159ef9df835872a73b667e4e49f4b584d4f20ae0282b3
ripemd-160
419cc25877c5bfe428e112bb8eaf3672fe2fad79
Diameter
24615842
Circumference
77332948.389127
Area
4.7590390973523E+14
Volume
7.8098502994831E+21
Surface area
1.9036156389409E+15
Circumference
77332948.389127
Perimeter
49231684
Area
151484919342241
Diagonal
17406028.802817
Surface area
908909516053446
Volume
1.8644644199557E+21
Space diagonal
21317944.507544
Perimeter
36923763
Area
65594894220309
Altitude
10658972.253772
Surface area
65594894220309
Volume
2.1972923910528E+20
Height
5802009.6009389