2987641 is an odd 7-digits composite number following 2987640
and preceding 2987642 . In scientific notation, it is written as 2.987641 × 10^6.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 2953984 positive integers (up to 2987641) that are relatively prime to 2987641.
2987641 has 4 divisors, whose sum is 3021300
The reverse of 2987641 is 1467892
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
two million nine hundred eighty-seven thousand six hundred forty-one
Scientific notation
2.987641 × 10^6
Engineering notation
2.987641 × 10^6
Prime Factorization
89 × 33569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2987641
Product of the distinct prime numbers
The prime factorization of 2987641 is 89 × 33569.
Since it has a total of 2 prime factors.
9 , 4 , 2 , 43 , 910 , 208 , 3201 , 4267 , 55076 , 40300 , 766108 , 61242 , 3854061 , 2574599 , 21741663 , 31053871 , 263979340 , 43909727 , 8585936561 , 6884684864
n×2
5975282
n×3
8962923
n×4
11950564
n×5
14938205
n÷2
1493820.5
n÷3
995880.33333333
n÷3
746910.25
n÷5
597528.2
n2
8925998744881
n3
2.6667679816155E+19
n4
7.9673453593617E+25
n5
2.3803567656789E+32
2 √n
1728.4793895213
3 √n
144.02663151991
4 √n
41.574985141565
5 √n
19.727210653733
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2987640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2987641 can be divided by 4 positive divisors.
The sum of these divisors (counting 2987641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011011001011001111001
3
Ternary
12121210021101
4
Quaternary
23121121321
5
Quinary
1231101031
6
Senary
144011401
8
Octal
13313171
10
Decimal
2987641
12
Duodecimal
1000b61
16
Hexadecimal
2d9679
20
Vigesimal
id921
36
Base36
1s1a1
md5
3916db58190aa1a64417f59d70e6e32f
sha1
d558a86a546941172144d4f5f6d8a20eb79f419f
sha256
60f7bbf198d57cb1bc67f41e6a197584e28ca03a2f4234c3bbb28f3589301b66
sha512
9ac11b102423060d4a35681073f9be55a4abf1bf6be40a4853f3d2eeb743ab126af5fa87895e360f76a328e133cb3f9e2f16e02e277ed4176be616b5eb7a6c04
ripemd-160
9024d45ff99adbaec9636c584d58e47cdad0f8fc
Diameter
5975282
Circumference
18771902.034327
Area
28041852082870
Volume
1.1170531599829E+20
Surface area
1.1216740833148E+14
Circumference
18771902.034327
Perimeter
11950564
Area
8925998744881
Diagonal
4225162.4217019
Surface area
53555992469286
Volume
2.6667679816155E+19
Space diagonal
5174746.0067759
Perimeter
8962923
Area
3865070833607.5
Altitude
2587373.0033879
Surface area
3865070833607.5
Volume
3.1428162060858E+18
Height
1408387.4739006