2002078991 is an odd 10-digits composite number following 2002078990
and preceding 2002078992 . In scientific notation, it is written as 2.002078991 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 1770867360 positive integers (up to 2002078991) that are relatively prime to 2002078991.
2002078991 has 12 divisors, whose sum is 2244727800
The reverse of 2002078991 is 1998702002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion two million seventy-eight thousand nine hundred ninety-one
Scientific notation
2.002078991 × 10^9
Engineering notation
2.002078991 × 10^9
Prime Factorization
11 × 37 × 37 × 132949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
54110243
Product of the distinct prime numbers
The prime factorization of 2002078991 is 11 × 37 × 37 × 132949.
Since it has a total of 4 prime factors.
4 , 4 , 91 , 36 , 882 , 402 , 6651 , 2542 , 76868 , 86981 , 567798 , 363507 , 7181822 , 7680468 , 89681478 , 82824088 , 454156120 , 527619643 , 7137916236 , 6319689863
n×2
4004157982
n×3
6006236973
n×4
8008315964
n×5
10010394955
n÷2
1001039495.5
n÷3
667359663.66667
n÷3
500519747.75
n÷5
400415798.2
n2
4008320286203578081
n3
8.0249738342073E+27
n4
1.6066631516791E+37
n5
3.2166665415906E+46
2 √n
44744.597338673
3 √n
1260.3574594684
4 √n
211.52918791191
5 √n
72.493028210362
1 , 11 , 37 , 407 , 1369 , 15059 , 132949 , 1462439 , 4919113 , 54110243 , 182007181 , 2002078991
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2002078990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2002078991 can be divided by 12 positive divisors.
The sum of these divisors (counting 2002078991) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111010101010100110100001111
3
Ternary
12011112021011001202
4
Quaternary
1313111110310033
5
Quinary
13100013011431
6
Senary
530355300115
8
Octal
16725246417
10
Decimal
2002078991
12
Duodecimal
47a5aa63b
16
Hexadecimal
77554d0f
20
Vigesimal
1b5cjh9b
36
Base36
x3zi1b
md5
0facdc5164cdff493e873d5acee5d4eb
sha1
e85612c44c04e2dcc436d44ce08472175f2b7147
sha256
21e6d02f7ccfae3e0bfdae2de4a7071b55d4b88389fcb901fcc23a97b091628a
sha512
97b245a0ad53a67975392c716f54e7b1f57fa8463d124998dc510aadd78245097a6eb70524dbe3c86a78942e10eba8516908e5debe13aa72e05e33f01aa0ece7
ripemd-160
34a931ad9ed0ff6a247efb81eb88eb4127c8cf35
Diameter
4004157982
Circumference
12579433300.064
Area
1.2592509564372E+19
Volume
3.3614931790395E+28
Surface area
5.0370038257488E+19
Circumference
12579433300.064
Perimeter
8008315964
Area
4008320286203578081
Diagonal
2831367262.0144
Surface area
2.4049921717221E+19
Volume
8.0249738342073E+27
Space diagonal
3467702533.1782
Perimeter
6006236973
Area
1.7356535971784E+18
Altitude
1733851266.5891
Surface area
1.7356535971784E+18
Volume
9.4575223616876E+26
Height
943789087.33815