1296987 is an odd 7-digits composite number following 1296986
and preceding 1296988 . In scientific notation, it is written as 1.296987 × 10^6.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 855552 positive integers (up to 1296987) that are relatively prime to 1296987.
1296987 has 8 divisors, whose sum is 1747536
The reverse of 1296987 is 7896921
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
one million two hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
1.296987 × 10^6
Engineering notation
1.296987 × 10^6
Prime Factorization
3 × 97 × 4457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1296987
Product of the distinct prime numbers
The prime factorization of 1296987 is 3 × 97 × 4457.
Since it has a total of 3 prime factors.
9 , 4 , 51 , 34 , 579 , 47 , 5436 , 7129 , 33293 , 36062 , 605745 , 294018 , 1355825 , 3235369 , 96854812 , 13892854 , 282965207 , 545440899 , 6903026646 , 938640143
n×2
2593974
n×3
3890961
n×4
5187948
n×5
6484935
n÷2
648493.5
n÷3
432329
n÷3
324246.75
n÷5
259397.4
n2
1682175278169
n3
2181759467506576803
n4
2.829713666483E+24
n5
3.6701018391507E+30
2 √n
1138.8533707199
3 √n
109.05490598542
4 √n
33.746901646223
5 √n
16.695026956236
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
-1296986
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 1296987 can be divided by 8 positive divisors.
The sum of these divisors (counting 1296987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100101001011011
3
Ternary
2102220010120
4
Quaternary
10330221123
5
Quinary
313000422
6
Senary
43444323
8
Octal
4745133
10
Decimal
1296987
12
Duodecimal
5266a3
16
Hexadecimal
13ca5b
20
Vigesimal
82297
36
Base36
rsrf
md5
969541f8affb851ff6c7bbb8fe66a55e
sha1
b8dc665badbf67364ba65e239aa28566a22a58c5
sha256
adfdf5a73018dde42b2ce535719a1a637fce2e27bda14ead9818e6a6dd9a8833
sha512
11fcb0e33a8b960373cdcb559b2fce50593f1ab0eb0b6ce9e26983e9297fee541582b768f6ec9be5d15f52dcab31bff1fbdfa89733bcd6e2c38dda7d66450bcb
ripemd-160
4f83fbda424a69512b5f2c676288e8724ca7e878
Diameter
2593974
Circumference
8149209.6620029
Area
5284709495946.1
Volume
9.1389326866915E+18
Surface area
21138837983784
Circumference
8149209.6620029
Perimeter
5187948
Area
1682175278169
Diagonal
1834216.6056216
Surface area
10093051669014
Volume
2181759467506576803
Space diagonal
2246447.3807563
Perimeter
3890961
Area
728403262256.25
Altitude
1123223.6903782
Surface area
728403262256.25
Volume
2.5712281906531E+17
Height
611405.5352072