1008049981 is an odd 10-digits composite number following 1008049980
and preceding 1008049982 . In scientific notation, it is written as 1.008049981 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1007905500 positive integers (up to 1008049981) that are relatively prime to 1008049981.
1008049981 has 4 divisors, whose sum is 1008194464
The reverse of 1008049981 is 1899408001
Previous prime number is 7351
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion eight million forty-nine thousand nine hundred eighty-one
Scientific notation
1.008049981 × 10^9
Engineering notation
1.008049981 × 10^9
Prime Factorization
7351 × 137131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1008049981
Product of the distinct prime numbers
The prime factorization of 1008049981 is 7351 × 137131.
Since it has a total of 2 prime factors.
7 , 3 , 3 , 86 , 158 , 90 , 9449 , 4986 , 75616 , 88137 , 178990 , 78480 , 7377127 , 3760207 , 75954591 , 66022945 , 427880109 , 528938485 , 9128327853 , 1628276345
n×2
2016099962
n×3
3024149943
n×4
4032199924
n×5
5040249905
n÷2
504024990.5
n÷3
336016660.33333
n÷3
252012495.25
n÷5
201609996.2
n2
1016164764194100361
n3
1.0243448712387E+27
n4
1.0325908279897E+36
n5
1.0409031645357E+45
2 √n
31749.802849782
3 √n
1002.6761587854
4 √n
178.18474359434
5 √n
63.196992812392
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
-1008049980
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 1008049981 can be divided by 4 positive divisors.
The sum of these divisors (counting 1008049981) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100000101011001111100111101
3
Ternary
2121020211020121111
4
Quaternary
330011121330331
5
Quinary
4031030044411
6
Senary
244010002021
8
Octal
7405317475
10
Decimal
1008049981
12
Duodecimal
241716311
16
Hexadecimal
3c159f3d
20
Vigesimal
ff064j1
36
Base36
go60cd
md5
c329309afce1ddbbda238efc1d7392c6
sha1
29a5974f00cf679d458b24b9ca9fe39b734e54ab
sha256
96a496cadb7b7811b241bfc8a8b90f47c565308c21d1a88d0941784dc60bca15
sha512
d69b299532dd5a4763f18612a14c0792e2f34f1783262d4962eb3d3078b5b7ebdc287d2046fdacbb2ab2ea01a4556d94ce40e8613ebac807ac4787b2d7b27ee6
ripemd-160
52dfc2aff19ef31cc6f6c7a7864e30e9cdedd5d4
Diameter
2016099962
Circumference
6333764829.5219
Area
3.192375758029E+18
Volume
4.290765762968E+27
Surface area
1.2769503032116E+19
Circumference
6333764829.5219
Perimeter
4032199924
Area
1016164764194100361
Diagonal
1425597954.6801
Surface area
6096988585164602166
Volume
1.0243448712387E+27
Space diagonal
1745993783.6608
Perimeter
3024149943
Area
4.4001225011136E+17
Altitude
872996891.83042
Surface area
4.4001225011136E+17
Volume
1.2072020078776E+26
Height
475199318.22671