1298668 is an even 7-digits composite number following 1298667
and preceding 1298669 . In scientific notation, it is written as 1.298668 × 10^6.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 556560 positive integers (up to 1298668) that are relatively prime to 1298668.
1298668 has 12 divisors, whose sum is 2597392
The reverse of 1298668 is 8668921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million two hundred ninety-eight thousand six hundred sixty-eight
Scientific notation
1.298668 × 10^6
Engineering notation
1.298668 × 10^6
Prime Factorization
2 × 2 × 7 × 46381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
649334
Product of the distinct prime numbers
The prime factorization of 1298668 is 2 × 2 × 7 × 46381.
Since it has a total of 4 prime factors.
7 , 4 , 11 , 47 , 989 , 192 , 8612 , 8720 , 67896 , 93283 , 828313 , 731199 , 6110122 , 2869460 , 5568931 , 86937987 , 507309194 , 963479392 , 9135153437 , 3094201996
n×2
2597336
n×3
3896004
n×4
5194672
n×5
6493340
n÷2
649334
n÷3
432889.33333333
n÷3
324667
n÷5
259733.6
n2
1686538574224
n3
2190253677110333632
n4
2.8444123623455E+24
n5
3.6939473137825E+30
2 √n
1139.5911547568
3 √n
109.1020003033
4 √n
33.757831013808
5 √n
16.699352335312
1 , 2 , 4 , 7 , 14 , 28 , 46381 , 92762 , 185524 , 324667 , 649334 , 1298668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1298667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1298668 can be divided by 12 positive divisors.
The sum of these divisors (counting 1298668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111101000011101100
3
Ternary
2102222102211
4
Quaternary
10331003230
5
Quinary
313024133
6
Senary
43500204
8
Octal
4750354
10
Decimal
1298668
12
Duodecimal
527664
16
Hexadecimal
13d0ec
20
Vigesimal
826d8
36
Base36
ru24
md5
80d63a822b4eefb2259847713faebc54
sha1
376bfb67c0d4c81da90045a92640f7159c8e6feb
sha256
7ff6c65ee15b94a5eb474142de82804f4e259bd70f0651665e9f3049798abec9
sha512
b261e3b2fa87cebc2bbc2ebe43ccab3a8d58d7e145959d8ec3cea0f34977a5f6a578338908b202dc0695516f19d32ce0604fe0e40db5769a9958f51612f1a404
ripemd-160
6c0dc6ec0a660edd33b3f3cd0daaf5995f659116
Diameter
2597336
Circumference
8159771.6965043
Area
5298417194777.9
Volume
9.1745131486771E+18
Surface area
21193668779112
Circumference
8159771.6965043
Perimeter
5194672
Area
1686538574224
Diagonal
1836593.8986199
Surface area
10119231445344
Volume
2190253677110333632
Space diagonal
2249358.9581639
Perimeter
3896004
Area
730292624870.19
Altitude
1124679.4790819
Surface area
730292624870.19
Volume
2.5812387126725E+17
Height
612197.96620665