1998139601 is an odd 10-digits composite number following 1998139600
and preceding 1998139602 . In scientific notation, it is written as 1.998139601 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1944135792 positive integers (up to 1998139601) that are relatively prime to 1998139601.
1998139601 has 4 divisors, whose sum is 2052143412
The reverse of 1998139601 is 1069318991
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred ninety-eight million one hundred thirty-nine thousand six hundred one
Scientific notation
1.998139601 × 10^9
Engineering notation
1.998139601 × 10^9
Prime Factorization
37 × 54003773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998139601
Product of the distinct prime numbers
The prime factorization of 1998139601 is 37 × 54003773.
Since it has a total of 2 prime factors.
9 , 6 , 62 , 91 , 574 , 19 , 9007 , 5381 , 58865 , 16149 , 378760 , 183883 , 8748501 , 5577553 , 52631852 , 90069447 , 386437815 , 810854099 , 7084365469 , 1626586749
n×2
3996279202
n×3
5994418803
n×4
7992558404
n×5
9990698005
n÷2
999069800.5
n÷3
666046533.66667
n÷3
499534900.25
n÷5
399627920.2
n2
3992561865084439201
n3
7.9776959720676E+27
n4
1.5940550246527E+37
n5
3.1851444709315E+46
2 √n
44700.554817586
3 √n
1259.5302693917
4 √n
211.42505721316
5 √n
72.464477554305
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
-1998139600
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 1998139601 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998139601) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000110010011000011010001
3
Ternary
12011020212000020102
4
Quaternary
1313012103003101
5
Quinary
13043010431401
6
Senary
530135022145
8
Octal
16706230321
10
Decimal
1998139601
12
Duodecimal
47920a955
16
Hexadecimal
771930d1
20
Vigesimal
1b487901
36
Base36
x1n2dt
md5
e2d9eab28843e01d70d4a07b8197176b
sha1
74a4bb4f2441b98b688c0814e2cf41c20953ce63
sha256
57ac2914f3ce52fbfa9d6563a9e4899905f6981dde20aa51e4c92a4a36aa9ae7
sha512
9dc823ad3901b88b00a734ac6b13784c6d5468f0b363eaf1a1de9139f140b505cd464f06d996944a2c09cee51bcefd7547f8c9f287b3ef8bdac703a314e714c8
ripemd-160
0e1d4e93bda897d3265619980862c6507abde940
Diameter
3996279202
Circumference
12554681382.697
Area
1.2543003024352E+19
Volume
3.3416894744561E+28
Surface area
5.0172012097408E+19
Circumference
12554681382.697
Perimeter
7992558404
Area
3992561865084439201
Diagonal
2825796123.249
Surface area
2.3955371190507E+19
Volume
7.9776959720676E+27
Space diagonal
3460879309.5474
Perimeter
5994418803
Area
1.7288300006721E+18
Altitude
1730439654.7737
Surface area
1.7288300006721E+18
Volume
9.4018048668227E+26
Height
941932041.08299