1981016776 is an even 10-digits composite number following 1981016775
and preceding 1981016777 . In scientific notation, it is written as 1.981016776 × 10^9.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 978574224 positive integers (up to 1981016776) that are relatively prime to 1981016776.
1981016776 has 16 divisors, whose sum is 3759159600
The reverse of 1981016776 is 6776101891
Previous prime number is 83
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred eighty-one million sixteen thousand seven hundred seventy-six
Scientific notation
1.981016776 × 10^9
Engineering notation
1.981016776 × 10^9
Prime Factorization
2 × 2 × 2 × 83 × 2983459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
495254194
Product of the distinct prime numbers
The prime factorization of 1981016776 is 2 × 2 × 2 × 83 × 2983459.
Since it has a total of 5 prime factors.
5 , 1 , 17 , 47 , 305 , 774 , 7534 , 2371 , 90873 , 97849 , 251329 , 265343 , 4645182 , 3456338 , 52282901 , 17441936 , 149965684 , 383373230 , 3238481596 , 2563856925
n×2
3962033552
n×3
5943050328
n×4
7924067104
n×5
9905083880
n÷2
990508388
n÷3
660338925.33333
n÷3
495254194
n÷5
396203355.2
n2
3924427466793434176
n3
7.774356647913E+27
n4
1.5401130942123E+37
n5
3.0509898765718E+46
2 √n
44508.614626834
3 √n
1255.9221438075
4 √n
210.97064873303
5 √n
72.339854458685
1 , 2 , 4 , 8 , 83 , 166 , 332 , 664 , 2983459 , 5966918 , 11933836 , 23867672 , 247627097 , 495254194 , 990508388 , 1981016776
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1981016775
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1981016776 can be divided by 16 positive divisors.
The sum of these divisors (counting 1981016776) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110000100111110101011001000
3
Ternary
12010001122002010201
4
Quaternary
1312010332223020
5
Quinary
13024120014101
6
Senary
524324021544
8
Octal
16604765310
10
Decimal
1981016776
12
Duodecimal
4735318b4
16
Hexadecimal
7613eac8
20
Vigesimal
1aj171ig
36
Base36
wrg2bs
md5
c46da6c14560040bd83a3c5ff13bab80
sha1
26d7ced7484439526e9830e98d268d46e47538a2
sha256
2f19a3fb8212dc2e938a30a5d23439b7a143dcb7d1b368b82a8876be0806eb53
sha512
755c28398eb77b2b4077cdb77186c0c8edd7bbdec44bf45e6b076a062f90bdfe869e88d94fd6a4a42b9889e49bb3329c54379e6cc214a8aae8f5e38cc0fc07ba
ripemd-160
23aa6d4c124683e3c8044062ef606c82d77b9ed8
Diameter
3962033552
Circumference
12447095500.239
Area
1.2328952499224E+19
Volume
3.2565148975294E+28
Surface area
4.9315809996897E+19
Circumference
12447095500.239
Perimeter
7924067104
Area
3924427466793434176
Diagonal
2801580791.9078
Surface area
2.3546564800761E+19
Volume
7.774356647913E+27
Space diagonal
3431221706.6783
Perimeter
5943050328
Area
1.6993269407763E+18
Altitude
1715610853.3391
Surface area
1.6993269407763E+18
Volume
9.16216717517E+26
Height
933860263.96927