3640781 is an odd 7-digits prime number following 3640780
and preceding 3640782 . In scientific notation, it is written as 3.640781 × 10^6.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 3640780 positive integers (up to 3640781) that are relatively prime to 3640781.
3640781 has 2 divisors, whose sum is 3640782
The reverse of 3640781 is 1870463
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
three million six hundred forty thousand seven hundred eighty-one
Scientific notation
3.640781 × 10^6
Engineering notation
3.640781 × 10^6
Prime Factorization
3640781
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
3640781
Product of the distinct prime numbers
The prime factorization of 3640781 is 3640781.
Since it has a total of 1 prime factors.
8 , 6 , 51 , 19 , 662 , 811 , 7249 , 582 , 55926 , 70520 , 206157 , 353246 , 1211461 , 1412758 , 97735799 , 53833728 , 384009481 , 928411652 , 6528949007 , 7557924837
n×2
7281562
n×3
10922343
n×4
14563124
n×5
18203905
n÷2
1820390.5
n÷3
1213593.6666667
n÷3
910195.25
n÷5
728156.2
n2
13255286289961
n3
4.8259594474051E+19
n4
1.7570261462883E+26
n5
6.3969474099096E+32
2 √n
1908.0830694705
3 √n
153.83843459346
4 √n
43.681610197777
5 √n
20.522908610475
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
3640782
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1820391
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1908.0833315136
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999994506675
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3640781 can be divided by 2 positive divisors.
The sum of these divisors (counting 3640781) is 3640782, the average is 1820391.
Base
System
Value
2
Binary
1101111000110111001101
3
Ternary
20211222012202
4
Quaternary
31320313031
5
Quinary
1413001111
6
Senary
210011245
8
Octal
15706715
10
Decimal
3640781
12
Duodecimal
1276b25
16
Hexadecimal
378dcd
20
Vigesimal
12f1j1
36
Base36
2618t
md5
4b39fe7126636bc46791ad0a4145563c
sha1
0d2d4d33cc2bb6ff0c89a22da44906b492b09a80
sha256
9b095a3602296f738d79a81105efb88adc19bc131690411cd84d94d4f7001d5c
sha512
e1c9d4d9db0006e7982491f62fbe31aee182ccc45151f68ad90f57685878a1d7d6195ea5d5180e8eb6ed8ac3418a8af2aeac0603f307c43e71b06b572e09173d
ripemd-160
aca495936d1d53ef1e7d44c044eabf6358a12677
Diameter
7281562
Circumference
22875701.685859
Area
41642710029771
Volume
2.0214931661987E+20
Surface area
1.6657084011908E+14
Circumference
22875701.685859
Perimeter
14563124
Area
13255286289961
Diagonal
5148841.8678303
Surface area
79531717739766
Volume
4.8259594474051E+19
Space diagonal
6306017.6712314
Perimeter
10922343
Area
5739707330770.9
Altitude
3153008.8356157
Surface area
5739707330770.9
Volume
5.6874477516523E+18
Height
1716280.6226101