1982100045 is an odd 10-digits composite number following 1982100044
and preceding 1982100046 . In scientific notation, it is written as 1.982100045 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 1001481984 positive integers (up to 1982100045) that are relatively prime to 1982100045.
1982100045 has 16 divisors, whose sum is 3338274240
The reverse of 1982100045 is 5400012891
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion nine hundred eighty-two million one hundred thousand forty-five
Scientific notation
1.982100045 × 10^9
Engineering notation
1.982100045 × 10^9
Prime Factorization
3 × 5 × 19 × 6954737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1982100045
Product of the distinct prime numbers
The prime factorization of 1982100045 is 3 × 5 × 19 × 6954737.
Since it has a total of 4 prime factors.
9 , 10 , 26 , 3 , 469 , 423 , 2036 , 5767 , 93882 , 28025 , 34680 , 899453 , 5188629 , 6096882 , 43450193 , 92689177 , 636039966 , 390611479 , 2190343618 , 1815322752
n×2
3964200090
n×3
5946300135
n×4
7928400180
n×5
9910500225
n÷2
991050022.5
n÷3
660700015
n÷3
495525011.25
n÷5
396420009
n2
3928720588389002025
n3
7.7871172550383E+27
n4
1.5434845461632E+37
n5
3.0593407884068E+46
2 √n
44520.782169679
3 √n
1256.1510251966
4 √n
210.99948381377
5 √n
72.347764173325
1 , 3 , 5 , 15 , 19 , 57 , 95 , 285 , 6954737 , 20864211 , 34773685 , 104321055 , 132140003 , 396420009 , 660700015 , 1982100045
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
-1982100044
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 1982100045 can be divided by 16 positive divisors.
The sum of these divisors (counting 1982100045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110001001000111001001001101
3
Ternary
12010010200010002210
4
Quaternary
1312021013021031
5
Quinary
13024404200140
6
Senary
524403141033
8
Octal
16611071115
10
Decimal
1982100045
12
Duodecimal
473974779
16
Hexadecimal
7624724d
20
Vigesimal
1aj82a25
36
Base36
ws3a6l
md5
123e52f72db489b5a4e83574dd3a903e
sha1
596960b490760179fccdd879a55568aad4f7a1b4
sha256
e48e942e7eba7e365a9fe9f645ba7500da78ed0aef2724d5ada1a0d3e8fbc52f
sha512
e3859125dd52045a2775c6a7f5a49a9a2cabcfd95e0a5a2d668dc712ed97547fbc1e2b40feee5cb895ac41c68726b9bc17b3ba07ad0a420b55da283605045e3b
ripemd-160
c3a8a78eb2595dba6b3dd5e9224a63534230d7e3
Diameter
3964200090
Circumference
12453901880.104
Area
1.234243973849E+19
Volume
3.2618600481427E+28
Surface area
4.9369758953959E+19
Circumference
12453901880.104
Perimeter
7928400180
Area
3928720588389002025
Diagonal
2803112765.6193
Surface area
2.3572323530334E+19
Volume
7.7871172550383E+27
Space diagonal
3433097983.6246
Perimeter
5946300135
Area
1.7011859169579E+18
Altitude
1716548991.8123
Surface area
1.7011859169579E+18
Volume
9.1772056948872E+26
Height
934370921.87311