2002978 is an even 7-digits composite number following 2002977
and preceding 2002979 . In scientific notation, it is written as 2.002978 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 957924 positive integers (up to 2002978) that are relatively prime to 2002978.
2002978 has 8 divisors, whose sum is 3135168
The reverse of 2002978 is 8792002
Previous prime number is 23
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million two thousand nine hundred seventy-eight
Scientific notation
2.002978 × 10^6
Engineering notation
2.002978 × 10^6
Prime Factorization
2 × 23 × 43543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2002978
Product of the distinct prime numbers
The prime factorization of 2002978 is 2 × 23 × 43543.
Since it has a total of 3 prime factors.
8 , 4 , 64 , 98 , 511 , 407 , 8572 , 8626 , 4195 , 29365 , 871030 , 278242 , 5001463 , 2975086 , 39150424 , 86902480 , 364567615 , 301240699 , 7693724988 , 6778828765
n×2
4005956
n×3
6008934
n×4
8011912
n×5
10014890
n÷2
1001489
n÷3
667659.33333333
n÷3
500744.5
n÷5
400595.6
n2
4011920868484
n3
8035789237314345352
n4
1.6095509054977E+25
n5
3.2238950535921E+31
2 √n
1415.2660527265
3 √n
126.05460805883
4 √n
37.620021966055
5 √n
18.21106044421
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
-2002977
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 2002978 can be divided by 8 positive divisors.
The sum of these divisors (counting 2002978) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001000000100010
3
Ternary
10202202120101
4
Quaternary
13221000202
5
Quinary
1003043403
6
Senary
110533014
8
Octal
7510042
10
Decimal
2002978
12
Duodecimal
80716a
16
Hexadecimal
1e9022
20
Vigesimal
ca78i
36
Base36
16xia
md5
b99899621cb42f3edace4366dc1ba83f
sha1
12bb9ebda5854cbb26999f9e4bb5a7978d584082
sha256
f348e2d853859b12c282afac2f0140fe1b3e3dca1dc41ab3f1d2a3976c3e092f
sha512
949eafa8ffd31c5eb8e017184764f87d7460f3ac63d555be1cb8d90e062cb57665d001b680e5fcc6ca03de49e5374f0800c5d02ee3b207e15a2977fd18c6037a
ripemd-160
506b032e3c8aef6f3ccf95d7ca63bf8243bcb688
Diameter
4005956
Circumference
12585081.940204
Area
12603821127213
Volume
3.366023524499E+19
Surface area
50415284508852
Circumference
12585081.940204
Perimeter
8011912
Area
4011920868484
Diagonal
2832638.6527349
Surface area
24071525210904
Volume
8035789237314345352
Space diagonal
3469259.6624427
Perimeter
6008934
Area
1737212695040
Altitude
1734629.8312213
Surface area
1737212695040
Volume
9.4702684364847E+17
Height
944212.88424498