1998101 is an odd 7-digits composite number following 1998100
and preceding 1998102 . In scientific notation, it is written as 1.998101 × 10^6.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 1705968 positive integers (up to 1998101) that are relatively prime to 1998101.
1998101 has 8 divisors, whose sum is 2292480
The reverse of 1998101 is 1018991
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million nine hundred ninety-eight thousand one hundred one
Scientific notation
1.998101 × 10^6
Engineering notation
1.998101 × 10^6
Prime Factorization
7 × 397 × 719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998101
Product of the distinct prime numbers
The prime factorization of 1998101 is 7 × 397 × 719.
Since it has a total of 3 prime factors.
5 , 8 , 75 , 14 , 706 , 257 , 8206 , 4833 , 79003 , 50947 , 267277 , 730717 , 9453377 , 5988454 , 60805054 , 2158522 , 677962425 , 245263966 , 3686932121 , 4270141807
n×2
3996202
n×3
5994303
n×4
7992404
n×5
9990505
n÷2
999050.5
n÷3
666033.66666667
n÷3
499525.25
n÷5
399620.2
n2
3992407606201
n3
7977233630357824301
n4
1.5939318494052E+25
n5
3.1848368222283E+31
2 √n
1413.5420050356
3 √n
125.95221586068
4 √n
37.597101019036
5 √n
18.202183465027
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
-1998100
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 1998101 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998101) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111110100010101
3
Ternary
10202111212202
4
Quaternary
13213310111
5
Quinary
1002414401
6
Senary
110454245
8
Octal
7476425
10
Decimal
1998101
12
Duodecimal
804385
16
Hexadecimal
1e7d15
20
Vigesimal
c9f51
36
Base36
16tqt
md5
99fa11a48feac2e7996a022da2e2af64
sha1
636f1b3c3c80b0ee89c9dbabb69971176c7f6287
sha256
d1270540bc642135b31b8e1673823ce8268ee6e7e4e5add662b67af7473850b5
sha512
667fa5cad6cbc9fdfae352ab2e13a59c73cec52699a7d01ef08b8a3936624797b8d2b199ac0eb66d1c9486422d62ad83b64aa24e0a934cd3b61798d422129ace
ripemd-160
a358242c0eed55c01955350fde31c20d72f2d19e
Diameter
3996202
Circumference
12554438.845461
Area
12542518405777
Volume
3.3414958092135E+19
Surface area
50170073623108
Circumference
12554438.845461
Perimeter
7992404
Area
3992407606201
Diagonal
2825741.5331912
Surface area
23954445637206
Volume
7977233630357824301
Space diagonal
3460812.4506542
Perimeter
5994303
Area
1728763204616.1
Altitude
1730406.2253271
Surface area
1728763204616.1
Volume
9.4012599918923E+17
Height
941913.84439708