198657966 is an even 9-digits composite number following 198657965
and preceding 198657967 . In scientific notation, it is written as 1.98657966 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 59616000 positive integers (up to 198657966) that are relatively prime to 198657966.
198657966 has 16 divisors, whose sum is 301432320
The reverse of 198657966 is 669756891
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred ninety-eight million six hundred fifty-seven thousand nine hundred sixty-six
Scientific notation
1.98657966 × 10^8
Engineering notation
1.98657966 × 10^6
Prime Factorization
2 × 2847 × 139 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198657966
Product of the distinct prime numbers
The prime factorization of 198657966 is 2 × 2847 × 139 × 251.
Since it has a total of 4 prime factors.
5 , 8 , 88 , 83 , 169 , 687 , 6273 , 3778 , 11360 , 95101 , 872988 , 226381 , 9671109 , 1068061 , 37044897 , 66740033 , 558172827 , 215676021 , 6479119280 , 6420348781
n×2
397315932
n×3
595973898
n×4
794631864
n×5
993289830
n÷2
99328983
n÷3
66219322
n÷3
49664491.5
n÷5
39731593.2
n2
39464987455257156
n3
7.8400341360769E+24
n4
1.5574852348436E+33
n5
3.0940684882906E+41
2 √n
14094.607692306
3 √n
583.4925672144
4 √n
118.72071298769
5 √n
45.668967907257
1 , 2 , 139 , 251 , 278 , 502 , 2847 , 5694 , 34889 , 69778 , 395733 , 714597 , 791466 , 1429194 , 99328983 , 198657966
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198657965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198657966 can be divided by 16 positive divisors.
The sum of these divisors (counting 198657966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110101110100011110101110
3
Ternary
111211210212111110
4
Quaternary
23311310132232
5
Quinary
401324023331
6
Senary
31413532450
8
Octal
1365643656
10
Decimal
198657966
12
Duodecimal
56644126
16
Hexadecimal
bd747ae
20
Vigesimal
321c4i6
36
Base36
3a9xgu
md5
7ee5502f94e03cb672ff31dc5b65cdaf
sha1
9173662598af34761b4c634751d7bf90b88dd4b7
sha256
c971c413b322c6124eff29cab992ecc26c2f1bcf18c7e69f657180b8281e6042
sha512
55d58cc9996fc58b732ab6edbcde198f34de22c5e3bc02c2536bb5530cbcfdbbd19a808578cb0d0dec3b30bc44d66f9f953123fa9d5e6a9cf5df7e3f599a3f3c
ripemd-160
bcb81ab2dfba5da5c5def9495f32f81709192f01
Diameter
397315932
Circumference
1248204813.1254
Area
1.2398291466345E+17
Volume
3.284025819439E+25
Surface area
4.959316586538E+17
Circumference
1248204813.1254
Perimeter
794631864
Area
39464987455257156
Diagonal
280944789.79065
Surface area
236789924731542936
Volume
7.8400341360769E+24
Space diagonal
344085690.44029
Perimeter
595973898
Area
1.7088840848143E+16
Altitude
172042845.22015
Surface area
1.7088840848143E+16
Volume
9.2395688372567E+23
Height
93648263.263551