1981103422 is an even 10-digits composite number following 1981103421
and preceding 1981103423 . In scientific notation, it is written as 1.981103422 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 958597500 positive integers (up to 1981103422) that are relatively prime to 1981103422.
1981103422 has 12 divisors, whose sum is 3070610208
The reverse of 1981103422 is 2243011891
Previous prime number is 31
Is Prime? no Number parity even Number length 10 Sum of Digits 31 Digital Root 4
Name
one billion nine hundred eighty-one million one hundred three thousand four hundred twenty-two
Scientific notation
1.981103422 × 10^9
Engineering notation
1.981103422 × 10^9
Prime Factorization
2 × 31 × 31 × 1030751
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
63906562 Product of the distinct prime numbers
The prime factorization of 1981103422 is 2 × 31 × 31 × 1030751.
Since it has a total of 4 prime factors.
7 , 4 , 3 , 50 , 853 , 194 , 2074 , 9294 , 89028 , 33837 , 3272 , 236030 , 6330257 , 930480 , 87752410 , 97442302 , 312256011 , 687971455 , 3600311415 , 3991271689
n×2
3962206844
n×3
5943310266
n×4
7924413688
n×5
9905517110
n÷2
990551711
n÷3
660367807.33333
n÷3
495275855.5
n÷5
396220684.4
n2
3924770768660110084
n3
7.7753768003581E+27
n4
1.5403825586529E+37
n5
3.0516571581364E+46
2 √n44509.587978322
3 √n1255.940454109
4 √n210.97295556142
5 √n72.340487249831
1 , 2 , 31 , 62 , 961 , 1922 , 1030751 , 2061502 , 31953281 , 63906562 , 990551711 , 1981103422
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1981103421 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1981103422 can be divided by 12 positive divisors.
The sum of these divisors (counting 1981103422) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110000101010011110100111110
3
Ternary
12010001210110222211
4
Quaternary
1312011103310332
5
Quinary
13024130302142
6
Senary
524325531034
8
Octal
16605236476
10
Decimal
1981103422
12
Duodecimal
473573a7a
16
Hexadecimal
76153d3e
20
Vigesimal
1aj1hib2
36
Base36
wrhx6m
md5
0766b2c1e8781c541e53d08ee62f21d5
sha1
a2889ad9532284e1cdccf77db75fbf389f589b06
sha256
7bf8f757a92a74de951a7754efbd88e293ddb0fb19bf8c56c0188dd655442580
sha512
ffcb7a2323c15cbee9d8d44ecc7dc5b4dad93ab951013ef57365610f1b4ed9cd467ba0e19851607d38e29958f009b889e5810efb2e1b74fc7ecb6aa1b88699af
ripemd-160
ee993919fff3fa17231c184268abda63a69c98c9
Diameter
3962206844
Circumference
12447639913.114
Area
1.2330031013847E+19
Volume
3.2569422179863E+28
Surface area
4.9320124055386E+19
Circumference
12447639913.114
Perimeter
7924413688
Area
3924770768660110084
Diagonal
2801703327.8561
Surface area
2.3548624611961E+19
Volume
7.7753768003581E+27
Space diagonal
3431371781.9526
Perimeter
5943310266
Area
1.6994755948451E+18
Altitude
1715685890.9763
Surface area
1.6994755948451E+18
Volume
9.1633694363563E+26
Height
933901109.28538