1981103425 is an odd 10-digits composite number following 1981103424
and preceding 1981103426 . In scientific notation, it is written as 1.981103425 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1358470800 positive integers (up to 1981103425) that are relatively prime to 1981103425.
1981103425 has 8 divisors, whose sum is 2354683136
The reverse of 1981103425 is 5243011891
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion nine hundred eighty-one million one hundred three thousand four hundred twenty-five
Scientific notation
1.981103425 × 10^9
Engineering notation
1.981103425 × 10^9
Prime Factorization
7 × 25 × 11320591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1981103425
Product of the distinct prime numbers
The prime factorization of 1981103425 is 7 × 25 × 11320591.
Since it has a total of 3 prime factors.
2 , 8 , 22 , 86 , 839 , 648 , 5340 , 3346 , 97850 , 57939 , 929217 , 21423 , 1277153 , 7670651 , 38646082 , 69276481 , 589627162 , 807508466 , 1272587627 , 6817204101
n×2
3962206850
n×3
5943310275
n×4
7924413700
n×5
9905517125
n÷2
990551712.5
n÷3
660367808.33333
n÷3
495275856.25
n÷5
396220685
n2
3924770780546730625
n3
7.7753768356811E+27
n4
1.5403825679833E+37
n5
3.0516571812421E+46
2 √n
44509.588012023
3 √n
1255.940454743
4 √n
210.97295564129
5 √n
72.34048727174
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1981103424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1981103425 can be divided by 8 positive divisors.
The sum of these divisors (counting 1981103425) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110000101010011110101000001
3
Ternary
12010001210110222221
4
Quaternary
1312011103311001
5
Quinary
13024130302200
6
Senary
524325531041
8
Octal
16605236501
10
Decimal
1981103425
12
Duodecimal
473573a81
16
Hexadecimal
76153d41
20
Vigesimal
1aj1hib5
36
Base36
wrhx6p
md5
7357822d010d725df29d17a02f8bb47b
sha1
f4804bb369b353ae385b6ebb9d2e25fc2afd8242
sha256
f2363fec3c59b32d6f1105be58d8b30595f3f745152206758856754da10c523e
sha512
793a4e5260e30fcf8f7df8e7dce4acc2b43590b68dd88f1f9be6204c1dc6cdbee10c7a8fcbf2ff144ab5a1d1e0167bc032c6ff2e44bd64b2f81cd344c6c34b2b
ripemd-160
56dab4009e2faec5970e4957396eb4a8bbdf40c4
Diameter
3962206850
Circumference
12447639931.963
Area
1.2330031051189E+19
Volume
3.2569422327824E+28
Surface area
4.9320124204758E+19
Circumference
12447639931.963
Perimeter
7924413700
Area
3924770780546730625
Diagonal
2801703332.0988
Surface area
2.354862468328E+19
Volume
7.7753768356811E+27
Space diagonal
3431371787.1487
Perimeter
5943310275
Area
1.6994755999922E+18
Altitude
1715685893.5744
Surface area
1.6994755999922E+18
Volume
9.1633694779848E+26
Height
933901110.6996