198732021 is an odd 9-digits composite number following 198732020
and preceding 198732022 . In scientific notation, it is written as 1.98732021 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 132425040 positive integers (up to 198732021) that are relatively prime to 198732021.
198732021 has 8 divisors, whose sum is 265101984
The reverse of 198732021 is 120237891
Previous prime number is 2267
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred ninety-eight million seven hundred thirty-two thousand twenty-one
Scientific notation
1.98732021 × 10^8
Engineering notation
1.98732021 × 10^6
Prime Factorization
3 × 2267 × 29221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198732021
Product of the distinct prime numbers
The prime factorization of 198732021 is 3 × 2267 × 29221.
Since it has a total of 3 prime factors.
9 , 8 , 81 , 48 , 599 , 397 , 2977 , 4442 , 47372 , 88437 , 79238 , 718598 , 4380555 , 9283826 , 24670847 , 68894697 , 206853919 , 900777206 , 4387998191 , 4995632659
n×2
397464042
n×3
596196063
n×4
794928084
n×5
993660105
n÷2
99366010.5
n÷3
66244007
n÷3
49683005.25
n÷5
39746404.2
n2
39494416170744441
n3
7.8488051438271E+24
n4
1.559808908668E+33
n5
3.0998397679339E+41
2 √n
14097.234516032
3 √n
583.56506229184
4 √n
118.73177551116
5 √n
45.672372262295
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
-198732020
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 198732021 can be divided by 8 positive divisors.
The sum of these divisors (counting 198732021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110110000110100011110101
3
Ternary
111211221122002020
4
Quaternary
23312012203311
5
Quinary
401333411041
6
Senary
31415303353
8
Octal
1366064365
10
Decimal
198732021
12
Duodecimal
5667ab59
16
Hexadecimal
bd868f5
20
Vigesimal
3221a11
36
Base36
3abilx
md5
e359a3b8c73059cc584e29632fb0eb18
sha1
d840a8c4dba191f9e8ff7c1484925ac140797aa0
sha256
212208ba26da857d2e73b31cfdb5abf08da2827f5d5ba6a4723841e87a4c0553
sha512
773151e8674fc73f14dddeb56dda1d0756ecfef79cc0b5d0bfcf5ac9824ff3256ad73e2c99931ca151e69718628e0e39f4d39ab009064e6d32f8450dd15afbae
ripemd-160
cc159a93ff2785c6b0b62c6f53938d27fbf82ab8
Diameter
397464042
Circumference
1248670114.4133
Area
1.2407536769983E+17
Volume
3.287699810574E+25
Surface area
4.9630147079931E+17
Circumference
1248670114.4133
Perimeter
794928084
Area
39494416170744441
Diagonal
281049519.37601
Surface area
236966497024466646
Volume
7.8488051438271E+24
Space diagonal
344213957.46285
Perimeter
596196063
Area
1.710158385575E+16
Altitude
172106978.73142
Surface area
1.710158385575E+16
Volume
9.24990556902E+23
Height
93683173.125338