1998110727 is an odd 10-digits composite number following 1998110726
and preceding 1998110728 . In scientific notation, it is written as 1.998110727 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors.
There are 1332073800 positive integers (up to 1998110727) that are relatively prime to 1998110727.
1998110727 has 8 divisors, whose sum is 2960164080
The reverse of 1998110727 is 7270118991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion nine hundred ninety-eight million one hundred ten thousand seven hundred twenty-seven
Scientific notation
1.998110727 × 10^9
Engineering notation
1.998110727 × 10^9
Prime Factorization
3 × 3 × 3 × 74004101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
222012303
Product of the distinct prime numbers
The prime factorization of 1998110727 is 3 × 3 × 3 × 74004101.
Since it has a total of 4 prime factors.
2 , 7 , 48 , 36 , 943 , 967 , 8462 , 8575 , 41329 , 2441 , 470255 , 92197 , 9040917 , 1865145 , 34592621 , 25473356 , 858111905 , 366665610 , 4243035623 , 3044842963
n×2
3996221454
n×3
5994332181
n×4
7992442908
n×5
9990553635
n÷2
999055363.5
n÷3
666036909
n÷3
499527681.75
n÷5
399622145.4
n2
3992446477352468529
n3
7.9773501333713E+27
n4
1.5939628874524E+37
n5
3.1849143438586E+46
2 √n
44700.231845036
3 √n
1259.5242024395
4 √n
211.42429341265
5 √n
72.464268124352
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
-1998110726
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 1998110727 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998110727) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000110001100000000000111
3
Ternary
12011020210112122000
4
Quaternary
1313012030000013
5
Quinary
13043004020402
6
Senary
530134240343
8
Octal
16706140007
10
Decimal
1998110727
12
Duodecimal
4791b60b3
16
Hexadecimal
7718c007
20
Vigesimal
1b483gg7
36
Base36
x1mg3r
md5
8add1910f1911e4f01a63527a21f711d
sha1
89d22e96d22151a5ce6282654b29411ad3b1c5db
sha256
2f224c4f985d8bc401d1b37386e6ac2518d20caca289265aad1d561390138123
sha512
ba9635f040a133db441374890ec2826dae9a5736276a17cee5910391648e10ad88accbfdb857473667f0ab92573b075a2ad2617ecd4a1710b99b25fac5b20da0
ripemd-160
6b1a1572a122328800b0f61d3baa4239a4988c77
Diameter
3996221454
Circumference
12554499962.004
Area
1.2542640523101E+19
Volume
3.3415446098817E+28
Surface area
5.0170562092404E+19
Circumference
12554499962.004
Perimeter
7992442908
Area
3992446477352468529
Diagonal
2825755289.2466
Surface area
2.3954678864115E+19
Volume
7.9773501333713E+27
Space diagonal
3460829298.3124
Perimeter
5994332181
Area
1.7287800363185E+18
Altitude
1730414649.1562
Surface area
1.7287800363185E+18
Volume
9.4013972920105E+26
Height
941918429.74885