12739968 is an even 8-digits composite number following 12739967
and preceding 12739969 . In scientific notation, it is written as 1.2739968 × 10^7.
The sum of its digits is 45. It has a total of 9 prime factors and 32 positive divisors.
There are 4246272 positive integers (up to 12739968) that are relatively prime to 12739968.
12739968 has 32 divisors, whose sum is 28203000
The reverse of 12739968 is 86993721
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million seven hundred thirty-nine thousand nine hundred sixty-eight
Scientific notation
1.2739968 × 10^7
Engineering notation
1.2739968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 11059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
199062
Product of the distinct prime numbers
The prime factorization of 12739968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 9 × 11059.
Since it has a total of 9 prime factors.
8 , 1 , 12 , 18 , 387 , 398 , 6783 , 7548 , 77472 , 86716 , 395409 , 243896 , 3569732 , 3763500 , 13872124 , 3179029 , 473407438 , 598655052 , 6018424920 , 6108318303
n×2
25479936
n×3
38219904
n×4
50959872
n×5
63699840
n÷2
6369984
n÷3
4246656
n÷3
3184992
n÷5
2547993.6
n2
162306784641024
n3
2.0677832425095E+21
n4
2.6343492340508E+28
n5
3.3561524942631E+35
2 √n
3569.3091768576
3 √n
233.5551487044
4 √n
59.743695708063
5 √n
26.365357677499
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 64 , 72 , 128 , 144 , 288 , 576 , 1152 , 11059 , 22118 , 44236 , 88472 , 99531 , 176944 , 199062 , 353888 , 398124 , 707776 , 796248 , 1415552 , 1592496 , 3184992 , 6369984 , 12739968
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12739967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12739968 can be divided by 32 positive divisors.
The sum of these divisors (counting 12739968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000100110010110000000
3
Ternary
212222020221200
4
Quaternary
300212112000
5
Quinary
11230134333
6
Senary
1133021200
8
Octal
60462600
10
Decimal
12739968
12
Duodecimal
4324800
16
Hexadecimal
c26580
20
Vigesimal
3jc9i8
36
Base36
7l280
md5
a45c5d22a7e79243cb5d2c5742c3fb3a
sha1
78dd2a2c05f99923c25b924dbad85116d141557b
sha256
1eb89490666b2f9e3d74770e8634ae0e2301d0a81210eaca545f9b204b10bc3e
sha512
a92b511e0638332e6aed4f5ee1957c00cb862225ed7561df249967bc5abe5c5eb29de8d1efa5cf8fbaa37e2db81b41e240bbd9d081bcb1455f1f7c78e96ca59c
ripemd-160
58325aa70ff72d6f9dc938a1268f68d98233eed9
Diameter
25479936
Circumference
80047579.751538
Area
5.0990180225602E+14
Volume
8.6615101918454E+21
Surface area
2.0396072090241E+15
Circumference
80047579.751538
Perimeter
50959872
Area
162306784641024
Diagonal
18017035.529799
Surface area
973840707846144
Volume
2.0677832425095E+21
Space diagonal
22066271.862802
Perimeter
38219904
Area
70280899352848
Altitude
11033135.931401
Surface area
70280899352848
Volume
2.4369059213373E+20
Height
6005678.5099331