2016101981 is an odd 10-digits composite number following 2016101980
and preceding 2016101982 . In scientific notation, it is written as 2.016101981 × 10^9.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 2008435932 positive integers (up to 2016101981) that are relatively prime to 2016101981.
2016101981 has 4 divisors, whose sum is 2023768032
The reverse of 2016101981 is 1891016102
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion sixteen million one hundred one thousand nine hundred eighty-one
Scientific notation
2.016101981 × 10^9
Engineering notation
2.016101981 × 10^9
Prime Factorization
263 × 7665787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2016101981
Product of the distinct prime numbers
The prime factorization of 2016101981 is 263 × 7665787.
Since it has a total of 2 prime factors.
9 , 1 , 2 , 23 , 736 , 662 , 1495 , 2684 , 53807 , 81447 , 802428 , 948084 , 5715752 , 6111669 , 61276427 , 39400172 , 665126862 , 530813187 , 28911253 , 3035468263
n×2
4032203962
n×3
6048305943
n×4
8064407924
n×5
10080509905
n÷2
1008050990.5
n÷3
672033993.66667
n÷3
504025495.25
n÷5
403220396.2
n2
4064667197792124361
n3
8.1947835895744E+27
n4
1.6521519428807E+37
n5
3.3309068049548E+46
2 √n
44901.024275622
3 √n
1263.2932203847
4 √n
211.89861791815
5 √n
72.594296224089
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
-2016101980
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 2016101981 can be divided by 4 positive divisors.
The sum of these divisors (counting 2016101981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000001010110100011001011101
3
Ternary
12012111122120222202
4
Quaternary
1320022310121131
5
Quinary
13112110230411
6
Senary
532020021245
8
Octal
17012643135
10
Decimal
2016101981
12
Duodecimal
483231825
16
Hexadecimal
782b465d
20
Vigesimal
1ba0cej1
36
Base36
xcc28t
md5
5eb6aa3c8ed989ddd6e174d04b30248e
sha1
7f3a00e984efec438d0eb7d53769cc88813388cc
sha256
f79da686ace26d84ed6b83555015c1fd6b9d7185ccffe832c29917fb3857f94c
sha512
28954b5ac52de2a0861df8c2a1c78a6da774fbb7da1b6b8a6ea3bead7d8692cc3b4960bcdb272201e1737ec8804295cce8c5438c86333d4094ee9eece3f8bd78
ripemd-160
ef9e555f4e08a5610cb24c3ef3366ad667860063
Diameter
4032203962
Circumference
12667542344.795
Area
1.2769528607871E+19
Volume
3.4326229230354E+28
Surface area
5.1078114431485E+19
Circumference
12667542344.795
Perimeter
8064407924
Area
4064667197792124361
Diagonal
2851198764.6575
Surface area
2.4388003186753E+19
Volume
8.1947835895744E+27
Space diagonal
3491991064.3323
Perimeter
6048305943
Area
1.7600525256086E+18
Altitude
1745995532.1661
Surface area
1.7600525256086E+18
Volume
9.6576450775739E+26
Height
950399588.21915