2007985 is an odd 7-digits composite number following 2007984
and preceding 2007986 . In scientific notation, it is written as 2.007985 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1361088 positive integers (up to 2007985) that are relatively prime to 2007985.
2007985 has 8 divisors, whose sum is 2089152
The reverse of 2007985 is 5897002
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million seven thousand nine hundred eighty-five
Scientific notation
2.007985 × 10^6
Engineering notation
2.007985 × 10^6
Prime Factorization
35 × 103 × 557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2007985
Product of the distinct prime numbers
The prime factorization of 2007985 is 35 × 103 × 557.
Since it has a total of 3 prime factors.
4 , 10 , 33 , 43 , 849 , 252 , 3854 , 596 , 42432 , 56659 , 532317 , 469829 , 9845862 , 473044 , 97205152 , 67265112 , 983778522 , 749624455 , 3929861106 , 6246705722
n×2
4015970
n×3
6023955
n×4
8031940
n×5
10039925
n÷2
1003992.5
n÷3
669328.33333333
n÷3
501996.25
n÷5
401597
n2
4032003760225
n3
8096203070475396625
n4
1.6257054322469E+25
n5
3.2643921223702E+31
2 √n
1417.0338739776
3 √n
126.15955682938
4 √n
37.6435103833
5 √n
18.220156074964
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
-2007984
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 2007985 can be divided by 8 positive divisors.
The sum of these divisors (counting 2007985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010001110110001
3
Ternary
10210000102211
4
Quaternary
13222032301
5
Quinary
1003223420
6
Senary
111012121
8
Octal
7521661
10
Decimal
2007985
12
Duodecimal
80a041
16
Hexadecimal
1ea3b1
20
Vigesimal
cajj5
36
Base36
171dd
md5
406071ff74866427d2cd3e7ac9af4631
sha1
be1d2476df4eb1a6b1fdd13c93903a53dec98b0d
sha256
631f00bd29b9cadc89f1f4f3ea40d270660508404d4e4542bf29c56ee1914aaa
sha512
0b76e11fdab8f3097353243e0300b2dc6c0ee72c5860f41b9a010fc3340c1645e3859517a6d2152b0f4d5417496cf4ee66064e8d9426240b114172ae9f43e1ca
ripemd-160
01e5c1059e4a666ee5e36fba528eceb483084562
Diameter
4015970
Circumference
12616541.849037
Area
12666913392369
Volume
3.3913296117569E+19
Surface area
50667653569477
Circumference
12616541.849037
Perimeter
8031940
Area
4032003760225
Diagonal
2839719.6200417
Surface area
24192022561350
Volume
8096203070475396625
Space diagonal
3477932.0408362
Perimeter
6023955
Area
1745908842254.6
Altitude
1738966.0204181
Surface area
1745908842254.6
Volume
9.5414668216608E+17
Height
946573.20668058