12698750 is an even 8-digits composite number following 12698749
and preceding 12698751 . In scientific notation, it is written as 1.2698750 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 20 positive divisors.
There are 5079000 positive integers (up to 12698750) that are relatively prime to 12698750.
12698750 has 20 divisors, whose sum is 23804880
The reverse of 12698750 is 05789621
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million six hundred ninety-eight thousand seven hundred fifty
Scientific notation
1.2698750 × 10^7
Engineering notation
1.2698750 × 10^6
Prime Factorization
2 × 25 × 5 × 5 × 10159
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2539750
Product of the distinct prime numbers
The prime factorization of 12698750 is 2 × 25 × 5 × 5 × 10159.
Since it has a total of 5 prime factors.
5 , 4 , 86 , 72 , 113 , 729 , 2018 , 4496 , 44536 , 84960 , 994157 , 336240 , 935535 , 95353 , 67638115 , 99715403 , 812591412 , 822229477 , 9965434706 , 3561586897
n×2
25397500
n×3
38096250
n×4
50795000
n×5
63493750
n÷2
6349375
n÷3
4232916.6666667
n÷3
3174687.5
n÷5
2539750
n2
161258251562500
n3
2.0477782220293E+21
n4
2.6004223696995E+28
n5
3.3022113567221E+35
2 √n
3563.5305526963
3 √n
233.30300059214
4 √n
59.695314327812
5 √n
26.348275430235
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 625 , 1250 , 10159 , 20318 , 50795 , 101590 , 253975 , 507950 , 1269875 , 2539750 , 6349375 , 12698750
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12698749
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12698750 can be divided by 20 positive divisors.
The sum of these divisors (counting 12698750) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000011100010001111110
3
Ternary
212220011102002
4
Quaternary
300130101332
5
Quinary
11222330000
6
Senary
1132102302
8
Octal
60342176
10
Decimal
12698750
12
Duodecimal
4304992
16
Hexadecimal
c1c47e
20
Vigesimal
3j76ha
36
Base36
7k6f2
md5
79cae0b1c1378afa16e63328721c0106
sha1
55b5114120e75cf5c4a9e2ea6cc4a854c0ca658d
sha256
443a4cd2fe3fe558839ead006c7e54bb175eb66ef3a375c1b33393d8167c8a73
sha512
57cf35b2610efb3bbf82309dd3374da4a33123ae2710d9d4ab3659bd5f89727700fb2d144270e75a2a08f225c0790bfd4b40b48864c658c3a995424df82d1c64
ripemd-160
e9edc1ea652716364b66044b84968ffa7d04a8e6
Diameter
25397500
Circumference
79788599.419547
Area
5.0660773843948E+14
Volume
8.5777133580112E+21
Surface area
2.0264309537579E+15
Circumference
79788599.419547
Perimeter
50795000
Area
161258251562500
Diagonal
17958744.475185
Surface area
967549509375000
Volume
2.0477782220293E+21
Space diagonal
21994880.192615
Perimeter
38096250
Area
69826871211493
Altitude
10997440.096308
Surface area
69826871211493
Volume
2.4133297786051E+20
Height
5986248.1583951