1981016773 is an odd 10-digits prime number following 1981016772
and preceding 1981016774 . In scientific notation, it is written as 1.981016773 × 10^9.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 1981016772 positive integers (up to 1981016773) that are relatively prime to 1981016773.
1981016773 has 2 divisors, whose sum is 1981016774
The reverse of 1981016773 is 3776101891
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred eighty-one million sixteen thousand seven hundred seventy-three
Scientific notation
1.981016773 × 10^9
Engineering notation
1.981016773 × 10^9
Prime Factorization
1981016773
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1981016773
Product of the distinct prime numbers
The prime factorization of 1981016773 is 1981016773.
Since it has a total of 1 prime factors.
1 , 4 , 34 , 80 , 322 , 962 , 6280 , 3729 , 71545 , 79835 , 290309 , 301764 , 4447532 , 3472019 , 49526294 , 33279984 , 846703839 , 639194570 , 2170039640 , 9773738167
n×2
3962033546
n×3
5943050319
n×4
7924067092
n×5
9905083865
n÷2
990508386.5
n÷3
660338924.33333
n÷3
495254193.25
n÷5
396203354.6
n2
3924427454907333529
n3
7.7743566125931E+27
n4
1.540113084883E+37
n5
3.0509898534701E+46
2 √n
44508.614593132
3 √n
1255.9221431735
4 √n
210.97064865315
5 √n
72.339854436775
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1981016774
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
990508387
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44508.614604366
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989904
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1981016773 can be divided by 2 positive divisors.
The sum of these divisors (counting 1981016773) is 1981016774, the average is 990508387.
Base
System
Value
2
Binary
1110110000100111110101011000101
3
Ternary
12010001122002010121
4
Quaternary
1312010332223011
5
Quinary
13024120014043
6
Senary
524324021541
8
Octal
16604765305
10
Decimal
1981016773
12
Duodecimal
4735318b1
16
Hexadecimal
7613eac5
20
Vigesimal
1aj171id
36
Base36
wrg2bp
md5
28e2c12ab35454f86f2bebe8497c2734
sha1
414e77b8c441ea58e2864f1030716f12773077a6
sha256
fd153136f70e9b6a20026ac590ae066e5c49ffaf4819e17b413021a8fc82db7a
sha512
72af4ad94472d47cc00200727764aac80bb1e7576cbe04a86cd0bd1f18342896c36ff94803897ce6d29083a63d955d6da982e1b103c91984b04cd9fa904f8951
ripemd-160
de93aec81e369662c5dba01e25ce986735f8ee1a
Diameter
3962033546
Circumference
12447095481.39
Area
1.2328952461883E+19
Volume
3.2565148827346E+28
Surface area
4.9315809847532E+19
Circumference
12447095481.39
Perimeter
7924067092
Area
3924427454907333529
Diagonal
2801580787.6652
Surface area
2.3546564729444E+19
Volume
7.7743566125931E+27
Space diagonal
3431221701.4821
Perimeter
5943050319
Area
1.6993269356294E+18
Altitude
1715610850.7411
Surface area
1.6993269356294E+18
Volume
9.1621671335451E+26
Height
933860262.55506