12889700 is an even 8-digits composite number following 12889699
and preceding 12889701 . In scientific notation, it is written as 1.2889700 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 36 positive divisors.
There are 5116800 positive integers (up to 12889700) that are relatively prime to 12889700.
12889700 has 36 divisors, whose sum is 28183092
The reverse of 12889700 is 00798821
Previous prime number is 821
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred eighty-nine thousand seven hundred
Scientific notation
1.2889700 × 10^7
Engineering notation
1.2889700 × 10^6
Prime Factorization
2 × 2 × 5 × 5 × 821 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1288970
Product of the distinct prime numbers
The prime factorization of 12889700 is 2 × 2 × 5 × 5 × 821 × 157.
Since it has a total of 6 prime factors.
6 , 3 , 16 , 34 , 22 , 809 , 1835 , 8999 , 4327 , 95160 , 147213 , 820325 , 374666 , 7204647 , 58400795 , 47327194 , 729145549 , 154084483 , 1717311976 , 7141858972
n×2
25779400
n×3
38669100
n×4
51558800
n×5
64448500
n÷2
6444850
n÷3
4296566.6666667
n÷3
3222425
n÷5
2577940
n2
166144366090000
n3
2.1415510355903E+21
n4
2.7603950383448E+28
n5
3.5580663925753E+35
2 √n
3590.2228343099
3 √n
234.46657340159
4 √n
59.918468223995
5 √n
26.427042424936
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 157 , 314 , 628 , 785 , 821 , 1570 , 1642 , 3140 , 3284 , 3925 , 4105 , 7850 , 8210 , 15700 , 16420 , 20525 , 41050 , 82100 , 128897 , 257794 , 515588 , 644485 , 1288970 , 2577940 , 3222425 , 6444850 , 12889700
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12889699
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12889700 can be divided by 36 positive divisors.
The sum of these divisors (counting 12889700) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
110001001010111001100100
3
Ternary
220020212100022
4
Quaternary
301022321210
5
Quinary
11244432300
6
Senary
1140134312
8
Octal
61127144
10
Decimal
12889700
12
Duodecimal
4397398
16
Hexadecimal
c4ae64
20
Vigesimal
40b450
36
Base36
7o9r8
md5
2f2aa152e078b498a78aa76ca7a5f57c
sha1
66f6901a902b098c442ce26911a37d85594d253c
sha256
b76f7b8c37b4641a8f24166349d10eedf5ef49339f903660d2b45266f6962e98
sha512
997771d308ffdbd4d4081a6f6dda9138205b17fddd7ddc9536517e07c25069731ced09ead1632e29600502c80df5707365b09968966ed378505db43ee6c6871b
ripemd-160
aeb908afa15f6e93fe57ea4ffa1766494081470a
Diameter
25779400
Circumference
80988373.653953
Area
5.2195791994368E+14
Volume
8.9705080009307E+21
Surface area
2.0878316797747E+15
Circumference
80988373.653953
Perimeter
51558800
Area
166144366090000
Diagonal
18228788.55492
Surface area
996866196540000
Volume
2.1415510355903E+21
Space diagonal
22325615.294321
Perimeter
38669100
Area
71942620864801
Altitude
11162807.64716
Surface area
71942620864801
Volume
2.5238420992049E+20
Height
6076262.8516402