1988520046 is an even 10-digits composite number following 1988520045
and preceding 1988520047 . In scientific notation, it is written as 1.988520046 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 994260022 positive integers (up to 1988520046) that are relatively prime to 1988520046.
1988520046 has 4 divisors, whose sum is 2982780072
The reverse of 1988520046 is 6400258891
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred eighty-eight million five hundred twenty thousand forty-six
Scientific notation
1.988520046 × 10^9
Engineering notation
1.988520046 × 10^9
Prime Factorization
2 × 994260023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1988520046
Product of the distinct prime numbers
The prime factorization of 1988520046 is 2 × 994260023.
Since it has a total of 2 prime factors.
8 , 9 , 45 , 73 , 671 , 879 , 6456 , 1540 , 91142 , 64869 , 72158 , 977476 , 8667322 , 7885038 , 48266759 , 11661841 , 409998444 , 361594905 , 5391289753 , 3974848205
n×2
3977040092
n×3
5965560138
n×4
7954080184
n×5
9942600230
n÷2
994260023
n÷3
662840015.33333
n÷3
497130011.5
n÷5
397704009.2
n2
3954211973343842116
n3
7.8630297751274E+27
n4
1.5635792330136E+37
n5
3.1092086483568E+46
2 √n
44592.825050674
3 √n
1257.5057835094
4 √n
211.17013295131
5 √n
72.394570298723
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1988520045
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1988520046 can be divided by 4 positive divisors.
The sum of these divisors (counting 1988520046) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110100001100110100001101110
3
Ternary
12010120202021200121
4
Quaternary
1312201212201232
5
Quinary
13033030120141
6
Senary
525152515154
8
Octal
16641464156
10
Decimal
1988520046
12
Duodecimal
475b4baba
16
Hexadecimal
7686686e
20
Vigesimal
1b185026
36
Base36
wvwvvy
md5
473dd08fd56e4906ee119aa624e4d44c
sha1
c5a4a1b8d25fd657cfc1a6e2e38d0e3725eafb81
sha256
c9e140ef39d3ff8f756409d866512feb5bb03e644a49f29e7e246261e081fbf1
sha512
58098b9532fc9eaef1f8f2fafe23bd5899f61488ef057327e9287768a4fa90f306b2b3d0ec761f71dce163eb4bdeae696f4d1130648bb5198844a849ca837294
ripemd-160
b33e5a43dbe727904b1e539a3cc8ed63a97b6c78
Diameter
3977040092
Circumference
12494239936.059
Area
1.2422523286194E+19
Volume
3.2936582101998E+28
Surface area
4.9690093144775E+19
Circumference
12494239936.059
Perimeter
7954080184
Area
3954211973343842116
Diagonal
2812192018.104
Surface area
2.3725271840063E+19
Volume
7.8630297751274E+27
Space diagonal
3444217751.5412
Perimeter
5965560138
Area
1.7122240104322E+18
Altitude
1722108875.7706
Surface area
1.7122240104322E+18
Volume
9.2666694577739E+26
Height
937397339.36799