198381057 is an odd 9-digits composite number following 198381056
and preceding 198381058 . In scientific notation, it is written as 1.98381057 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 113360520 positive integers (up to 198381057) that are relatively prime to 198381057.
198381057 has 8 divisors, whose sum is 237517632
The reverse of 198381057 is 750183891
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred ninety-eight million three hundred eighty-one thousand fifty-seven
Scientific notation
1.98381057 × 10^8
Engineering notation
1.98381057 × 10^6
Prime Factorization
21 × 7 × 1349531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
198381057
Product of the distinct prime numbers
The prime factorization of 198381057 is 21 × 7 × 1349531.
Since it has a total of 3 prime factors.
3 , 5 , 84 , 16 , 272 , 312 , 8322 , 3765 , 34175 , 77982 , 750706 , 162538 , 9743751 , 5820542 , 79437925 , 16075012 , 555172379 , 233861041 , 4455810869 , 8732529391
n×2
396762114
n×3
595143171
n×4
793524228
n×5
991905285
n÷2
99190528.5
n÷3
66127019
n÷3
49595264.25
n÷5
39676211.4
n2
39355043776437249
n3
7.8072951826509E+24
n4
1.5488194706453E+33
n5
3.0725644368879E+41
2 √n
14084.781041962
3 √n
583.22133138552
4 √n
118.67932019506
5 √n
45.656229223408
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
-198381056
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 198381057 can be divided by 8 positive divisors.
The sum of these divisors (counting 198381057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110100110000111000000001
3
Ternary
111211021210122120
4
Quaternary
23310300320001
5
Quinary
401241143212
6
Senary
31403554453
8
Octal
1364607001
10
Decimal
198381057
12
Duodecimal
5652ba29
16
Hexadecimal
bd30e01
20
Vigesimal
31jhcch
36
Base36
3a3zsx
md5
260864d31d529e430eb56309f61b7af0
sha1
402574d5b305c59ac66aa636496947b7ae474c86
sha256
616606123d28ad38f044fcd40e4fe0d5089f119b027be8c27846cc75cc300f3f
sha512
3022960313d2f2c2e9c996d616be44d887a438753bbbaed8d1659100ce5cef5d37536d07c51339341da3b763db204dc87befcb64a4d0400c59470e4e84aea25e
ripemd-160
f7583cf44d578fd737e8428e45327c176921f2f3
Diameter
396762114
Circumference
1246464942.5652
Area
1.2363751640976E+17
Volume
3.2703121586964E+25
Surface area
4.9455006563904E+17
Circumference
1246464942.5652
Perimeter
793524228
Area
39355043776437249
Diagonal
280553181.32731
Surface area
236130262658623494
Volume
7.8072951826509E+24
Space diagonal
343606069.98322
Perimeter
595143171
Area
1.7041233838722E+16
Altitude
171803034.99161
Surface area
1.7041233838722E+16
Volume
9.2009856106292E+23
Height
93517727.109103