2007991894 is an even 10-digits composite number following 2007991893
and preceding 2007991895 . In scientific notation, it is written as 2.007991894 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1003995946 positive integers (up to 2007991894) that are relatively prime to 2007991894.
2007991894 has 4 divisors, whose sum is 3011987844
The reverse of 2007991894 is 4981997002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion seven million nine hundred ninety-one thousand eight hundred ninety-four
Scientific notation
2.007991894 × 10^9
Engineering notation
2.007991894 × 10^9
Prime Factorization
2 × 1003995947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2007991894
Product of the distinct prime numbers
The prime factorization of 2007991894 is 2 × 1003995947.
Since it has a total of 2 prime factors.
6 , 9 , 100 , 59 , 98 , 455 , 8909 , 3892 , 13757 , 65466 , 242492 , 844543 , 3199930 , 703143 , 37872959 , 15082997 , 109712814 , 500226059 , 1806747611 , 4054420249
n×2
4015983788
n×3
6023975682
n×4
8031967576
n×5
10039959470
n÷2
1003995947
n÷3
669330631.33333
n÷3
501997973.5
n÷5
401598378.8
n2
4032031446369707236
n3
8.0962864606635E+27
n4
1.6257277584514E+37
n5
3.2644481608212E+46
2 √n
44810.622557603
3 √n
1261.597012101
4 √n
211.68519683153
5 √n
72.535797627691
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
-2007991893
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 2007991894 can be divided by 4 positive divisors.
The sum of these divisors (counting 2007991894) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101011111000011001010110
3
Ternary
12011221101120001011
4
Quaternary
1313223320121112
5
Quinary
13103021220034
6
Senary
531130122434
8
Octal
16753703126
10
Decimal
2007991894
12
Duodecimal
48058041a
16
Hexadecimal
77af8656
20
Vigesimal
1b79ijee
36
Base36
x7i8gm
md5
cfafdd983eb5b997f90cff13bd8e8b6e
sha1
1321dca582a697e2680a2da7a599c97015b59a87
sha256
9be31be987730af881943ca6f516d607da4253a77dfbbcf3e9a58eb47b1d0597
sha512
850b7bac35186830ad7a85558b11b7228e4f4f2b0463901117a325c11c401e4fba33e2ccfe1067354e84ae0e68bb74734397761dfd75cdafa9a65f818210ef63
ripemd-160
e253180c7ba15456eab5b23d1b1099eaf3259dc3
Diameter
4015983788
Circumference
12616585165.317
Area
1.2667000370958E+19
Volume
3.3913645421572E+28
Surface area
5.0668001483832E+19
Circumference
12616585165.317
Perimeter
8031967576
Area
4032031446369707236
Diagonal
2839729369.63
Surface area
2.4192188678218E+19
Volume
8.0962864606635E+27
Space diagonal
3477943981.5945
Perimeter
6023975682
Area
1.7459208307069E+18
Altitude
1738971990.7972
Surface area
1.7459208307069E+18
Volume
9.54156509794E+26
Height
946576456.54335