1281202 is an even 7-digits composite number following 1281201
and preceding 1281203 . In scientific notation, it is written as 1.281202 × 10^6.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 591312 positive integers (up to 1281202) that are relatively prime to 1281202.
1281202 has 8 divisors, whose sum is 2069676
The reverse of 1281202 is 2021821
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 16
Digital Root 7
Name
one million two hundred eighty-one thousand two hundred two
Scientific notation
1.281202 × 10^6
Engineering notation
1.281202 × 10^6
Prime Factorization
2 × 13 × 49277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1281202
Product of the distinct prime numbers
The prime factorization of 1281202 is 2 × 13 × 49277.
Since it has a total of 3 prime factors.
7 , 8 , 50 , 65 , 37 , 206 , 659 , 3910 , 3557 , 70684 , 155952 , 5540 , 714244 , 677025 , 29812087 , 71407605 , 91255279 , 84447727 , 4498869400 , 8772847567
n×2
2562404
n×3
3843606
n×4
5124808
n×5
6406010
n÷2
640601
n÷3
427067.33333333
n÷3
320300.5
n÷5
256240.4
n2
1641478564804
n3
2103065620184014408
n4
2.694451878711E+24
n5
3.4521371359083E+30
2 √n
1131.9019392156
3 √n
108.61068080135
4 √n
33.643750373815
5 √n
16.654190252
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
-1281201
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 1281202 can be divided by 8 positive divisors.
The sum of these divisors (counting 1281202) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111000110010110010
3
Ternary
2102002110221
4
Quaternary
10320302302
5
Quinary
311444302
6
Senary
43243254
8
Octal
4706262
10
Decimal
1281202
12
Duodecimal
51952a
16
Hexadecimal
138cb2
20
Vigesimal
80302
36
Base36
rgky
md5
e62750d77dd296337bc0331f084ad9ca
sha1
f5fa4298f91fc858f141f7a7fef71546844f7dd3
sha256
819d5887eb1e18b0fb623909a3aaefcfeadf8d565e922e1dd95d67f1f1096a64
sha512
2f8f5f110558c67f59eaa4b96730594d64c6f9095babb5b17d6aaab4a75e2b017c305dd2ec21e556db6cb6c0582f45cb481f05bfe6b0315db548d58d22686d95
ripemd-160
e06efb295de594f7166dcabf03fb610e6befb645
Diameter
2562404
Circumference
8050029.5819291
Area
5156857000213.4
Volume
8.8093006698498E+18
Surface area
20627428000853
Circumference
8050029.5819291
Perimeter
5124808
Area
1641478564804
Diagonal
1811893.2445395
Surface area
9848871388824
Volume
2103065620184014408
Space diagonal
2219106.9587589
Perimeter
3843606
Area
710781068443.94
Altitude
1109553.4793794
Surface area
710781068443.94
Volume
2.4784866021873E+17
Height
603964.41484651