12889911 is an odd 8-digits composite number following 12889910
and preceding 12889912 . In scientific notation, it is written as 1.2889911 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8581760 positive integers (up to 12889911) that are relatively prime to 12889911.
12889911 has 8 divisors, whose sum is 17209584
The reverse of 12889911 is 11998821
Previous prime number is 881
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million eight hundred eighty-nine thousand nine hundred eleven
Scientific notation
1.2889911 × 10^7
Engineering notation
1.2889911 × 10^6
Prime Factorization
3 × 881 × 4877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12889911
Product of the distinct prime numbers
The prime factorization of 12889911 is 3 × 881 × 4877.
Since it has a total of 3 prime factors.
3 , 8 , 67 , 21 , 312 , 451 , 665 , 8095 , 93089 , 44742 , 418737 , 550653 , 5705954 , 3630732 , 25648181 , 68348280 , 446615680 , 516890401 , 3152370801 , 3845309845
n×2
25779822
n×3
38669733
n×4
51559644
n×5
64449555
n÷2
6444955.5
n÷3
4296637
n÷3
3222477.75
n÷5
2577982.2
n2
166149805587921
n3
2.1416562066956E+21
n4
2.7605757896904E+28
n5
3.5583576237864E+35
2 √n
3590.2522195523
3 √n
234.46785277393
4 √n
59.91871343372
5 √n
26.427128944706
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
-12889910
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 12889911 can be divided by 8 positive divisors.
The sum of these divisors (counting 12889911) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010111100110111
3
Ternary
220020212122010
4
Quaternary
301022330313
5
Quinary
11244434121
6
Senary
1140135303
8
Octal
61127467
10
Decimal
12889911
12
Duodecimal
4397533
16
Hexadecimal
c4af37
20
Vigesimal
40b4fb
36
Base36
7o9x3
md5
cecc136ad507d52fc0a2b7db85b03c61
sha1
8546a2cb6be9d6d568e26fa399fa5a7a028beea7
sha256
56b332487b22c05ee755ead0c45e42245649b1945d9dcc76bff103075c0c734c
sha512
b317182b29db74d441665d5e21c815131ea8c4ec1a0053eb578d5a4b1d063afc4d185d250e7139770af06551b5517141cc70c23987ca04f93f5dd132715a0e02
ripemd-160
9d645f918c9801261ff198b19aa23f64930a16be
Diameter
25779822
Circumference
80989699.406053
Area
5.2197500863038E+14
Volume
8.9709485406265E+21
Surface area
2.0879000345215E+15
Circumference
80989699.406053
Perimeter
51559644
Area
166149805587921
Diagonal
18229086.953982
Surface area
996898833527526
Volume
2.1416562066956E+21
Space diagonal
22325980.757041
Perimeter
38669733
Area
71944976236493
Altitude
11162990.37852
Surface area
71944976236493
Volume
2.5239660445412E+20
Height
6076362.317994