12839970 is an even 8-digits composite number following 12839969
and preceding 12839971 . In scientific notation, it is written as 1.2839970 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 2764800 positive integers (up to 12839970) that are relatively prime to 12839970.
12839970 has 16 divisors, whose sum is 19847520
The reverse of 12839970 is 07993821
Previous prime number is 715
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million eight hundred thirty-nine thousand nine hundred seventy
Scientific notation
1.2839970 × 10^7
Engineering notation
1.2839970 × 10^6
Prime Factorization
2 × 219 × 715 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12839970
Product of the distinct prime numbers
The prime factorization of 12839970 is 2 × 219 × 715 × 41.
Since it has a total of 4 prime factors.
1 , 5 , 69 , 98 , 684 , 910 , 1627 , 8429 , 49423 , 62125 , 897540 , 982641 , 7219367 , 5767350 , 43131967 , 4856379 , 643577581 , 581154679 , 3113982987 , 9922171590
n×2
25679940
n×3
38519910
n×4
51359880
n×5
64199850
n÷2
6419985
n÷3
4279990
n÷3
3209992.5
n÷5
2567994
n2
164864829600900
n3
2.1168594661307E+21
n4
2.7180412039334E+28
n5
3.4899567517268E+35
2 √n
3583.2903873395
3 √n
234.16465144913
4 √n
59.860591271216
5 √n
26.406619146046
1 , 2 , 41 , 82 , 219 , 438 , 715 , 1430 , 8979 , 17958 , 29315 , 58630 , 156585 , 313170 , 6419985 , 12839970
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
-12839969
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 12839970 can be divided by 16 positive divisors.
The sum of these divisors (counting 12839970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000111110110000100010
3
Ternary
220011100010110
4
Quaternary
300332300202
5
Quinary
11241334340
6
Senary
1135112150
8
Octal
60766042
10
Decimal
12839970
12
Duodecimal
4372656
16
Hexadecimal
c3ec22
20
Vigesimal
404jia
36
Base36
7n7du
md5
5eed74fbc5a2225a11f442f4e1075743
sha1
ecabd40961150af914bf176727bc5fe9e475d929
sha256
6650ca81fe0db665350813dc5a69fee6785a0f67e1eac85b2f02662e67cd9de0
sha512
35f63961060e72fdb263927e918ad94042f8eb13ce27981707a1b87e44a6a165571b8a2bc454e4dfeb42f74c4c4403847363bf19d6a9c101a4364f1f86b925a5
ripemd-160
b0db04ae74a100313825b4bb3cf8ec11b4beaff9
Diameter
25679940
Circumference
80675910.848627
Area
5.1793813750952E+14
Volume
8.8670801966375E+21
Surface area
2.0717525500381E+15
Circumference
80675910.848627
Perimeter
51359880
Area
164864829600900
Diagonal
18158459.714464
Surface area
989188977605400
Volume
2.1168594661307E+21
Space diagonal
22239480.40766
Perimeter
38519910
Area
71388565312486
Altitude
11119740.20383
Surface area
71388565312486
Volume
2.4947428055332E+20
Height
6052819.9048212