198542215 is an odd 9-digits composite number following 198542214
and preceding 198542216 . In scientific notation, it is written as 1.98542215 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 158833768 positive integers (up to 198542215) that are relatively prime to 198542215.
198542215 has 4 divisors, whose sum is 238250664
The reverse of 198542215 is 512245891
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred ninety-eight million five hundred forty-two thousand two hundred fifteen
Scientific notation
1.98542215 × 10^8
Engineering notation
1.98542215 × 10^6
Prime Factorization
5 × 39708443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
198542215
Product of the distinct prime numbers
The prime factorization of 198542215 is 5 × 39708443.
Since it has a total of 2 prime factors.
10 , 1 , 57 , 32 , 725 , 765 , 7484 , 788 , 86101 , 36822 , 536175 , 451912 , 8623864 , 5134130 , 91037465 , 60272226 , 999512374 , 125618629 , 8181870489 , 940811258
n×2
397084430
n×3
595626645
n×4
794168860
n×5
992711075
n÷2
99271107.5
n÷3
66180738.333333
n÷3
49635553.75
n÷5
39708443
n2
39419011137106225
n3
7.8263377842707E+24
n4
1.5538584390273E+33
n5
3.0850649628092E+41
2 √n
14090.500878251
3 √n
583.3792183407
4 √n
118.70341561325
5 √n
45.663644726635
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
-198542214
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 198542215 can be divided by 4 positive divisors.
The sum of these divisors (counting 198542215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011110101011000001110000111
3
Ternary
111211120222201101
4
Quaternary
23311120032013
5
Quinary
401311322330
6
Senary
31411240531
8
Octal
1365301607
10
Decimal
198542215
12
Duodecimal
565a9147
16
Hexadecimal
bd58387
20
Vigesimal
320hfaf
36
Base36
3a7g5j
md5
c6fda5d113235bd5229a56c20888ca07
sha1
d865812f17b4c2a9d871e158a9315eda47381a37
sha256
9fc21b0787e7ea4ffd261dc1de58ac75223f0d3500ac19f6c40101f0a7292b01
sha512
86effd11e81d2699fc6e68d130c14d84d34c871d8db1797c7e0f4d36d9410fd51cf48d6eb528b048fada8bbfa78b1f713939426082cd962e7ebcb67c8a0ce746
ripemd-160
ec7ec419a866a601e06321d6355b85f7387c0eb2
Diameter
397084430
Circumference
1247477528.1429
Area
1.2383847580011E+17
Volume
3.2782887050103E+25
Surface area
4.9535390320043E+17
Circumference
1247477528.1429
Perimeter
794168860
Area
39419011137106225
Diagonal
280781093.15659
Surface area
236514066822637350
Volume
7.8263377842707E+24
Space diagonal
343885203.82726
Perimeter
595626645
Area
1.7068932518398E+16
Altitude
171942601.91363
Surface area
1.7068932518398E+16
Volume
9.2234275318572E+23
Height
93593697.718865