1298980 is an even 7-digits composite number following 1298979
and preceding 1298981 . In scientific notation, it is written as 1.298980 × 10^6.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 513888 positive integers (up to 1298980) that are relatively prime to 1298980.
1298980 has 24 divisors, whose sum is 2757888
The reverse of 1298980 is 0898921
Previous prime number is 107
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million two hundred ninety-eight thousand nine hundred eighty
Scientific notation
1.298980 × 10^6
Engineering notation
1.298980 × 10^6
Prime Factorization
2 × 2 × 5 × 107 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
649490
Product of the distinct prime numbers
The prime factorization of 1298980 is 2 × 2 × 5 × 107 × 607.
Since it has a total of 5 prime factors.
4 , 10 , 22 , 37 , 666 , 932 , 1872 , 2332 , 89704 , 85387 , 93379 , 532154 , 5420884 , 8137625 , 73094820 , 13441538 , 104133575 , 254609038 , 3495253178 , 2017634840
n×2
2597960
n×3
3896940
n×4
5195920
n×5
6494900
n÷2
649490
n÷3
432993.33333333
n÷3
324745
n÷5
259796
n2
1687349040400
n3
2191832656498792000
n4
2.8471467841388E+24
n5
3.6983867296606E+30
2 √n
1139.7280377353
3 √n
109.11073671591
4 √n
33.759858378484
5 √n
16.700154649269
1 , 2 , 4 , 5 , 10 , 20 , 107 , 214 , 428 , 535 , 607 , 1070 , 1214 , 2140 , 2428 , 3035 , 6070 , 12140 , 64949 , 129898 , 259796 , 324745 , 649490 , 1298980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1298979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1298980 can be divided by 24 positive divisors.
The sum of these divisors (counting 1298980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111101001000100100
3
Ternary
2102222212101
4
Quaternary
10331020210
5
Quinary
313031410
6
Senary
43501444
8
Octal
4751044
10
Decimal
1298980
12
Duodecimal
527884
16
Hexadecimal
13d224
20
Vigesimal
82790
36
Base36
ruas
md5
452782d8825f8ec159ddba378981c594
sha1
c0c931f5f49f403a154af5ab9fa5534ac9cbd917
sha256
283e539a1533e281eb0f49e0215ea255ffb7c4322c274b6f9260cb45ca8a942c
sha512
906c23ddc99ee795c2a4b26adc9810891c0b12a37a3829d6731719b2b5b280f898d800b5eb8615bc1e531abbbc16fcb0c01a2c7c71f13d666a60c10279277cf7
ripemd-160
6baae3285c0bf7297de81d913403cc7ce55bcfe4
Diameter
2597960
Circumference
8161732.0503201
Area
5300963349362.4
Volume
9.1811271620731E+18
Surface area
21203853397450
Circumference
8161732.0503201
Perimeter
5195920
Area
1687349040400
Diagonal
1837035.1332514
Surface area
10124094242400
Volume
2191832656498792000
Space diagonal
2249899.3580158
Perimeter
3896940
Area
730643567018.85
Altitude
1124949.6790079
Surface area
730643567018.85
Volume
2.5830995577274E+17
Height
612345.04441713