2002645 is an odd 7-digits composite number following 2002644
and preceding 2002646 . In scientific notation, it is written as 2.002645 × 10^6.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 1562880 positive integers (up to 2002645) that are relatively prime to 2002645.
2002645 has 8 divisors, whose sum is 2462040
The reverse of 2002645 is 5462002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 19
Digital Root 1
Name
two million two thousand six hundred forty-five
Scientific notation
2.002645 × 10^6
Engineering notation
2.002645 × 10^6
Prime Factorization
41 × 5 × 9769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2002645
Product of the distinct prime numbers
The prime factorization of 2002645 is 41 × 5 × 9769.
Since it has a total of 3 prime factors.
5 , 4 , 42 , 92 , 651 , 972 , 4538 , 7206 , 33065 , 81213 , 93074 , 537845 , 2353710 , 7275073 , 20675247 , 15266881 , 211581514 , 92638078 , 4272791294 , 1151462764
n×2
4005290
n×3
6007935
n×4
8010580
n×5
10013225
n÷2
1001322.5
n÷3
667548.33333333
n÷3
500661.25
n÷5
400529
n2
4010586996025
n3
8031781994654486125
n4
1.6084808052685E+25
n5
3.2212160422669E+31
2 √n
1415.1484021119
3 √n
126.04762204252
4 √n
37.618458263357
5 √n
18.210454877255
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
-2002644
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 2002645 can be divided by 8 positive divisors.
The sum of these divisors (counting 2002645) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000111011010101
3
Ternary
10202202010001
4
Quaternary
13220323111
5
Quinary
1003041040
6
Senary
110531301
8
Octal
7507325
10
Decimal
2002645
12
Duodecimal
806b31
16
Hexadecimal
1e8ed5
20
Vigesimal
ca6c5
36
Base36
16x91
md5
f1127b2dc8544d1ef5ef3247d27c3374
sha1
7f3eae73936b2128a24922cd046d9f5cf6979621
sha256
51eacf3bdc97faa92be55ecb08a0eb044842a4a5df5be00d5280a01e594c7425
sha512
0f089a435f95807044af7dd015a6748d4e2b60c6a95c9b5ab334f457059e78c8ff2e70dffc1239a2f622fee347d78146217a2a8d118693d00ae6a8cba5912491
ripemd-160
75acaff775c1baf131176e4eccd1a1425f62236d
Diameter
4005290
Circumference
12582989.639497
Area
12599630643295
Volume
3.3643449746188E+19
Surface area
50398522573180
Circumference
12582989.639497
Perimeter
8010580
Area
4010586996025
Diagonal
2832167.7196187
Surface area
24063521976150
Volume
8031781994654486125
Space diagonal
3468682.8895238
Perimeter
6007935
Area
1736635111322.6
Altitude
1734341.4447619
Surface area
1736635111322.6
Volume
9.4655458557203E+17
Height
944055.90653956