1298191 is an odd 7-digits prime number following 1298190
and preceding 1298192 . In scientific notation, it is written as 1.298191 × 10^6.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 1298190 positive integers (up to 1298191) that are relatively prime to 1298191.
1298191 has 2 divisors, whose sum is 1298192
The reverse of 1298191 is 1918921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million two hundred ninety-eight thousand one hundred ninety-one
Scientific notation
1.298191 × 10^6
Engineering notation
1.298191 × 10^6
Prime Factorization
1298191
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1298191
Product of the distinct prime numbers
The prime factorization of 1298191 is 1298191.
Since it has a total of 1 prime factors.
9 , 2 , 1 , 69 , 319 , 197 , 4318 , 4034 , 94945 , 70196 , 563799 , 49054 , 725105 , 1224709 , 52891025 , 26007503 , 545628206 , 202756458 , 963487903 , 8775705368
n×2
2596382
n×3
3894573
n×4
5192764
n×5
6490955
n÷2
649095.5
n÷3
432730.33333333
n÷3
324547.75
n÷5
259638.2
n2
1685299872481
n3
2187841126755981871
n4
2.8402356601845E+24
n5
3.6871683719305E+30
2 √n
1139.381849952
3 √n
109.08864096715
4 √n
33.75473077884
5 √n
16.698125422564
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1298192
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
649096
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1139.3822887863
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999984593958
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1298191 can be divided by 2 positive divisors.
The sum of these divisors (counting 1298191) is 1298192, the average is 649096.
Base
System
Value
2
Binary
100111100111100001111
3
Ternary
2102221210011
4
Quaternary
10330330033
5
Quinary
313020231
6
Senary
43454051
8
Octal
4747417
10
Decimal
1298191
12
Duodecimal
527327
16
Hexadecimal
13cf0f
20
Vigesimal
8259b
36
Base36
rtov
md5
7a460db1be654ebdc4eac7a970e772a7
sha1
98dc56096dacc8b151eb38f12f27549fae2daa3c
sha256
a3ed645109373cfd6d9ca59fd48a69b4f6e874eef737d543e20a6d2a2f993b01
sha512
2283ac63916364f4593001638925289c18c7579e45a16e98f91e653edb61623b39318bc51e9a80ec718ffd9dfff919cb93c20bba949f097c94d10d68228e1acc
ripemd-160
e40217a22d1b2416f309219f26efbe44ff2b7f10
Diameter
2596382
Circumference
8156774.6171128
Area
5294525698482.1
Volume
9.1644074813843E+18
Surface area
21178102793928
Circumference
8156774.6171128
Perimeter
5192764
Area
1685299872481
Diagonal
1835919.3187507
Surface area
10111799234886
Volume
2187841126755981871
Space diagonal
2248532.7699286
Perimeter
3894573
Area
729756251281.61
Altitude
1124266.3849643
Surface area
729756251281.61
Volume
2.5783954948133E+17
Height
611973.10625023