1278002 is an even 7-digits composite number following 1278001
and preceding 1278003 . In scientific notation, it is written as 1.278002 × 10^6.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 580800 positive integers (up to 1278002) that are relatively prime to 1278002.
1278002 has 12 divisors, whose sum is 2107518
The reverse of 1278002 is 2008721
Previous prime number is 11
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million two hundred seventy-eight thousand two
Scientific notation
1.278002 × 10^6
Engineering notation
1.278002 × 10^6
Prime Factorization
2 × 11 × 11 × 5281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
116182
Product of the distinct prime numbers
The prime factorization of 1278002 is 2 × 11 × 11 × 5281.
Since it has a total of 4 prime factors.
2 , 6 , 13 , 97 , 397 , 898 , 1921 , 7084 , 54611 , 81527 , 779520 , 106408 , 1857492 , 3341107 , 39070447 , 18159147 , 340010361 , 312366988 , 6694402351 , 2912209852
n×2
2556004
n×3
3834006
n×4
5112008
n×5
6390010
n÷2
639001
n÷3
426000.66666667
n÷3
319500.5
n÷5
255600.4
n2
1633289112004
n3
2087346751719336008
n4
2.6676333233908E+24
n5
3.4092407225601E+30
2 √n
1130.4875054595
3 √n
108.52018142719
4 √n
33.622723052416
5 √n
16.645862645246
1 , 2 , 11 , 22 , 121 , 242 , 5281 , 10562 , 58091 , 116182 , 639001 , 1278002
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
-1278001
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 1278002 can be divided by 12 positive divisors.
The sum of these divisors (counting 1278002) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111000000000110010
3
Ternary
2101221002102
4
Quaternary
10320000302
5
Quinary
311344002
6
Senary
43220402
8
Octal
4700062
10
Decimal
1278002
12
Duodecimal
517702
16
Hexadecimal
138032
20
Vigesimal
7jf02
36
Base36
re42
md5
05b18728999d198f0135409cc6115541
sha1
00a776d290497f619b8abb00707f7471ab1effc2
sha256
e8e147e948a9143eef860062dfa5ab6ae723196fdb657ca65627de926c06e0f5
sha512
75e8c7ea1820d5ac284b857a62f830dfb5833e804433618680eaec456a9058e270ccea2fc8cd1cf5f1c4171ce92f883c66ae30aec2673ac8281b05124f0fd436
ripemd-160
993484758d06dfb6f4aeb6a4552759f90e9f93ce
Diameter
2556004
Circumference
8029923.3889461
Area
5131129075460
Volume
8.7434576275946E+18
Surface area
20524516301840
Circumference
8029923.3889461
Perimeter
5112008
Area
1633289112004
Diagonal
1807367.7611399
Surface area
9799734672024
Volume
2087346751719336008
Space diagonal
2213564.3961746
Perimeter
3834006
Area
707234931360
Altitude
1106782.1980873
Surface area
707234931360
Volume
2.4599617380474E+17
Height
602455.92037998