1981103424 is an even 10-digits composite number following 1981103423
and preceding 1981103425 . In scientific notation, it is written as 1.981103424 × 10^9.
The sum of its digits is 33. It has a total of 8 prime factors and 28 positive divisors.
There are 660367744 positive integers (up to 1981103424) that are relatively prime to 1981103424.
1981103424 has 28 divisors, whose sum is 5241669984
The reverse of 1981103424 is 4243011891
Previous prime number is 3
Is Prime? no Number parity even Number length 10 Sum of Digits 33 Digital Root 6
Name
one billion nine hundred eighty-one million one hundred three thousand four hundred twenty-four
Scientific notation
1.981103424 × 10^9
Engineering notation
1.981103424 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3 × 10318247
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
8 Total number of prime factors
rad Radical
61909482 Product of the distinct prime numbers
The prime factorization of 1981103424 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 10318247.
Since it has a total of 8 prime factors.
10 , 6 , 13 , 76 , 236 , 790 , 4883 , 4945 , 73927 , 31853 , 761582 , 455383 , 2044301 , 4279314 , 1264513 , 81195679 , 912853451 , 417341216 , 596174133 , 7057793724
n×2
3962206848
n×3
5943310272
n×4
7924413696
n×5
9905517120
n÷2
990551712
n÷3
660367808
n÷3
495275856
n÷5
396220684.8
n2
3924770776584523776
n3
7.7753768239067E+27
n4
1.5403825648732E+37
n5
3.0516571735402E+46
2 √n44509.588000789
3 √n1255.9404545317
4 √n210.97295561467
5 √n72.340487264437
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 64 , 96 , 192 , 10318247 , 20636494 , 30954741 , 41272988 , 61909482 , 82545976 , 123818964 , 165091952 , 247637928 , 330183904 , 495275856 , 660367808 , 990551712 , 1981103424
28 divisors
τ Total Divisors
28 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1981103423 Sum of the proper positive divisors of n
A Arithmetic Mean
0.035714285714286 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
28 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1981103424 can be divided by 28 positive divisors.
The sum of these divisors (counting 1981103424) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1110110000101010011110101000000
3
Ternary
12010001210110222220
4
Quaternary
1312011103311000
5
Quinary
13024130302144
6
Senary
524325531040
8
Octal
16605236500
10
Decimal
1981103424
12
Duodecimal
473573a80
16
Hexadecimal
76153d40
20
Vigesimal
1aj1hib4
36
Base36
wrhx6o
md5
4d57a0d14e07887d3e2298189956254c
sha1
c769ca163048f563ef1565171743add54ef738df
sha256
5f44c14e3b4031738a229e4ed1b8fba71b163f2ced800bedc0c16f0474c7a06a
sha512
b01c66cf3a9f3b32ff8a2978df56baa918fcc8e0ea0fe89533d0f820f3eeec5f914428e945186b8d04c0bb7737167cbc4b524da58349a465e0efa658f7e69ea0
ripemd-160
f7d35a8f1227112e2948580abf3b5dff107179d7
Diameter
3962206848
Circumference
12447639925.68
Area
1.2330031038742E+19
Volume
3.2569422278504E+28
Surface area
4.9320124154967E+19
Circumference
12447639925.68
Perimeter
7924413696
Area
3924770776584523776
Diagonal
2801703330.6846
Surface area
2.3548624659507E+19
Volume
7.7753768239067E+27
Space diagonal
3431371785.4167
Perimeter
5943310272
Area
1.6994755982765E+18
Altitude
1715685892.7083
Surface area
1.6994755982765E+18
Volume
9.1633694641086E+26
Height
933901110.22819