1998247 is an odd 7-digits composite number following 1998246
and preceding 1998248 . In scientific notation, it is written as 1.998247 × 10^6.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1991880 positive integers (up to 1998247) that are relatively prime to 1998247.
1998247 has 4 divisors, whose sum is 2004616
The reverse of 1998247 is 7428991
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million nine hundred ninety-eight thousand two hundred forty-seven
Scientific notation
1.998247 × 10^6
Engineering notation
1.998247 × 10^6
Prime Factorization
331 × 6037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998247
Product of the distinct prime numbers
The prime factorization of 1998247 is 331 × 6037.
Since it has a total of 2 prime factors.
2 , 2 , 58 , 98 , 787 , 786 , 9481 , 3590 , 78371 , 54170 , 437133 , 669561 , 9317811 , 1371245 , 84272873 , 72416781 , 482630059 , 506629808 , 6674752477 , 7470621466
n×2
3996494
n×3
5994741
n×4
7992988
n×5
9991235
n÷2
999123.5
n÷3
666082.33333333
n÷3
499561.75
n÷5
399649.4
n2
3992991073009
n3
7978982432667015223
n4
1.594397770913E+25
n5
3.1860005625335E+31
2 √n
1413.5936474107
3 √n
125.95528353605
4 √n
37.597787799427
5 √n
18.202449461702
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
-1998246
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 1998247 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998247) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111110110100111
3
Ternary
10202112002011
4
Quaternary
13213312213
5
Quinary
1002420442
6
Senary
110455051
8
Octal
7476647
10
Decimal
1998247
12
Duodecimal
804487
16
Hexadecimal
1e7da7
20
Vigesimal
c9fc7
36
Base36
16tuv
md5
3c13683440e9b75e7b6354a5caaeaacd
sha1
6a70f76858d9965008c1394e289530a22d460ba5
sha256
b41d8c534a5bd6ce4a4205bc329cda4ef4a94daec200685627c28c333c726579
sha512
630dec996d761ff664d85acd8089ec17a136d86f73d90c9c9bc18f83b376d15950e2a206c65fae3c3c9c9c4cf4b0b206bca94e08c625e832863fe3ba5c65c41a
ripemd-160
a909ecdcb158548da51d4cf9abc026615e264e28
Diameter
3996494
Circumference
12555356.190516
Area
12544351420815
Volume
3.3422283458118E+19
Surface area
50177405683259
Circumference
12555356.190516
Perimeter
7992988
Area
3992991073009
Diagonal
2825948.0083714
Surface area
23957946438054
Volume
7978982432667015223
Space diagonal
3461065.3300721
Perimeter
5994741
Area
1729015853155.1
Altitude
1730532.665036
Surface area
1729015853155.1
Volume
9.4033209751786E+17
Height
941982.66945712