2987746 is an even 7-digits composite number following 2987745
and preceding 2987747 . In scientific notation, it is written as 2.987746 × 10^6.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1428900 positive integers (up to 2987746) that are relatively prime to 2987746.
2987746 has 8 divisors, whose sum is 4676544
The reverse of 2987746 is 6477892
Previous prime number is 23
Is Prime? no
Number parity even
Number length 7
Sum of Digits 43
Digital Root 7
Name
two million nine hundred eighty-seven thousand seven hundred forty-six
Scientific notation
2.987746 × 10^6
Engineering notation
2.987746 × 10^6
Prime Factorization
2 × 23 × 64951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2987746
Product of the distinct prime numbers
The prime factorization of 2987746 is 2 × 23 × 64951.
Since it has a total of 3 prime factors.
2 , 10 , 16 , 20 , 286 , 183 , 7163 , 8742 , 39829 , 81108 , 952937 , 624264 , 3880116 , 7392084 , 92576629 , 8416537 , 245221942 , 300498881 , 7367976221 , 5325222795
n×2
5975492
n×3
8963238
n×4
11950984
n×5
14938730
n÷2
1493873
n÷3
995915.33333333
n÷3
746936.5
n÷5
597549.2
n2
8926626160516
n3
2.6670491604577E+19
n4
7.9684654609609E+25
n5
2.3807750807124E+32
2 √n
1728.5097627725
3 √n
144.0283187618
4 √n
41.575350422727
5 √n
19.727349313498
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
-2987745
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 2987746 can be divided by 8 positive divisors.
The sum of these divisors (counting 2987746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011011001011011100010
3
Ternary
12121210102021
4
Quaternary
23121123202
5
Quinary
1231101441
6
Senary
144012054
8
Octal
13313342
10
Decimal
2987746
12
Duodecimal
100102a
16
Hexadecimal
2d96e2
20
Vigesimal
id976
36
Base36
1s1cy
md5
6072c6f6406fcfbe3b256a78bc942642
sha1
63f85db50aaa8ec1bf1bc064f5751e00fa855a74
sha256
f830e481dab12740832ae7de60e22572600875305ff4d574f1cf3e334a85644e
sha512
b597bffd12c0c6ffc7c2c4e36b6c535be9bff80df0d233f335978f0ed45278ebe5fae1b357d7bade4504edf87a87e279122beec35ccf99f3dc21f689dab62ce5
ripemd-160
f9475c46c84c1accfa2d78f457a1e5c673ca4ca5
Diameter
5975492
Circumference
18772561.768785
Area
28043823167220
Volume
1.1171709399009E+20
Surface area
1.1217529266888E+14
Circumference
18772561.768785
Perimeter
11950984
Area
8926626160516
Diagonal
4225310.914126
Surface area
53559756963096
Volume
2.6670491604577E+19
Space diagonal
5174927.8721107
Perimeter
8963238
Area
3865342512546.8
Altitude
2587463.9360553
Surface area
3865342512546.8
Volume
3.1431475785292E+18
Height
1408436.9713753