2891427 is an odd 7-digits composite number following 2891426
and preceding 2891428 . In scientific notation, it is written as 2.891427 × 10^6.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 1501920 positive integers (up to 2891427) that are relatively prime to 2891427.
2891427 has 8 divisors, whose sum is 3905616
The reverse of 2891427 is 7241982
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
two million eight hundred ninety-one thousand four hundred twenty-seven
Scientific notation
2.891427 × 10^6
Engineering notation
2.891427 × 10^6
Prime Factorization
3 × 77 × 12517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2891427
Product of the distinct prime numbers
The prime factorization of 2891427 is 3 × 77 × 12517.
Since it has a total of 3 prime factors.
10 , 10 , 16 , 95 , 55 , 695 , 3710 , 1765 , 20145 , 5528 , 511129 , 423407 , 2907001 , 4074453 , 37195124 , 79941663 , 805728771 , 367401681 , 8690016619 , 3135723114
n×2
5782854
n×3
8674281
n×4
11565708
n×5
14457135
n÷2
1445713.5
n÷3
963809
n÷3
722856.75
n÷5
578285.4
n2
8360350096329
n3
2.4173341997978E+19
n4
6.9895453733188E+25
n5
2.0209760210139E+32
2 √n
1700.4196540854
3 √n
142.46365339552
4 √n
41.236144995446
5 √n
19.598482543121
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
-2891426
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 2891427 can be divided by 8 positive divisors.
The sum of these divisors (counting 2891427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000001111010100011
3
Ternary
12102220021220
4
Quaternary
23001322203
5
Quinary
1220011202
6
Senary
141550123
8
Octal
13017243
10
Decimal
2891427
12
Duodecimal
b75343
16
Hexadecimal
2c1ea3
20
Vigesimal
i18b7
36
Base36
1pz1f
md5
93488d3cee1d61a019ef8355f33d4825
sha1
dd7a39b3956ba1354fe39ba968abf67a6754d21b
sha256
eb21200b0115d9e0a58400d023124c4b889a60e0e6fe04562b02cd1e60a7312f
sha512
896538bfd387da7fc86624dc579ebb4d1449e4fd519be8520682a9ffb402ade100cbe9bf9c9c80942617758409e323326c0a80a49eba74db80a4ebc223f08c92
ripemd-160
ae1c9e3e2bf46a643b61d243f0657aeeebf3a9d3
Diameter
5782854
Circumference
18167371.643182
Area
26264814444066
Volume
1.0125705817808E+20
Surface area
1.0505925777626E+14
Circumference
18167371.643182
Perimeter
11565708
Area
8360350096329
Diagonal
4089095.2780118
Surface area
50162100577974
Volume
2.4173341997978E+19
Space diagonal
5008098.4703765
Perimeter
8674281
Area
3620137783976.3
Altitude
2504049.2351882
Surface area
3620137783976.3
Volume
2.8488556751187E+18
Height
1363031.7593373