12889939 is an odd 8-digits prime number following 12889938
and preceding 12889940 . In scientific notation, it is written as 1.2889939 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 12889938 positive integers (up to 12889939) that are relatively prime to 12889939.
12889939 has 2 divisors, whose sum is 12889940
The reverse of 12889939 is 93998821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twelve million eight hundred eighty-nine thousand nine hundred thirty-nine
Scientific notation
1.2889939 × 10^7
Engineering notation
1.2889939 × 10^6
Prime Factorization
12889939
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12889939
Product of the distinct prime numbers
The prime factorization of 12889939 is 12889939.
Since it has a total of 1 prime factors.
5 , 3 , 25 , 44 , 213 , 979 , 828 , 6422 , 62038 , 62887 , 655113 , 955782 , 1171639 , 8219050 , 57785169 , 64869428 , 938326948 , 2579706 , 4014111131 , 3891853742
n×2
25779878
n×3
38669817
n×4
51559756
n×5
64449695
n÷2
6444969.5
n÷3
4296646.3333333
n÷3
3222484.75
n÷5
2577987.8
n2
166150527423721
n3
2.1416701633096E+21
n4
2.7605997763181E+28
n5
3.5583962720154E+35
2 √n
3590.2561189976
3 √n
234.46802254741
4 √n
59.918745973173
5 √n
26.427140425918
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12889940
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6444970
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3590.2562582635
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998448402
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12889939 can be divided by 2 positive divisors.
The sum of these divisors (counting 12889939) is 12889940, the average is 6444970.
Base
System
Value
2
Binary
110001001010111101010011
3
Ternary
220020212200011
4
Quaternary
301022331103
5
Quinary
11244434224
6
Senary
1140135351
8
Octal
61127523
10
Decimal
12889939
12
Duodecimal
4397557
16
Hexadecimal
c4af53
20
Vigesimal
40b4gj
36
Base36
7o9xv
md5
e46d33ff3ae5190a2774b53df0f102cf
sha1
43aeee7e579bc67271d77de44d2829243d822f26
sha256
89ec68bc4da0376d0c742ba5928ab88cb56f4692cc32965a82bb85732c797804
sha512
42c88dffe8af1dc7f83090a213a97eb30ff66a8c5aa15a850a01c6d3d0a9346510b4d7346bbaf0c51f01ceb7c88a0d35ef9db49827e9b18e9c210e4e417721e9
ripemd-160
f761500ea518be3fddfcbe93973568327647ae27
Diameter
25779878
Circumference
80989875.335241
Area
5.2197727634443E+14
Volume
8.9710070019545E+21
Surface area
2.0879091053777E+15
Circumference
80989875.335241
Perimeter
51559756
Area
166150527423721
Diagonal
18229126.551962
Surface area
996903164542326
Volume
2.1416701633096E+21
Space diagonal
22326029.254464
Perimeter
38669817
Area
71945288800563
Altitude
11163014.627232
Surface area
71945288800563
Volume
2.5239824925685E+20
Height
6076375.5173206