199778897 is an odd 9-digits composite number following 199778896
and preceding 199778898 . In scientific notation, it is written as 1.99778897 × 10^8.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 187852720 positive integers (up to 199778897) that are relatively prime to 199778897.
199778897 has 8 divisors, whose sum is 211999680
The reverse of 199778897 is 798877991
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 65
Digital Root 2
Name
one hundred ninety-nine million seven hundred seventy-eight thousand eight hundred ninety-seven
Scientific notation
1.99778897 × 10^8
Engineering notation
1.99778897 × 10^6
Prime Factorization
59 × 23 × 147221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199778897
Product of the distinct prime numbers
The prime factorization of 199778897 is 59 × 23 × 147221.
Since it has a total of 3 prime factors.
1 , 4 , 35 , 47 , 983 , 850 , 2138 , 7291 , 48180 , 64054 , 341058 , 423851 , 2513412 , 5613110 , 30749761 , 11733813 , 591387092 , 919986157 , 1274419664 , 2341214593
n×2
399557794
n×3
599336691
n×4
799115588
n×5
998894485
n÷2
99889448.5
n÷3
66592965.666667
n÷3
49944724.25
n÷5
39955779.4
n2
39911607686536609
n3
7.973496961113E+24
n4
1.592936428124E+33
n5
3.1823508260173E+41
2 √n
14134.316290504
3 √n
584.58796514849
4 √n
118.88783070821
5 √n
45.720389566663
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
-199778896
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 199778897 can be divided by 8 positive divisors.
The sum of these divisors (counting 199778897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010000110001001010001
3
Ternary
111220220211010102
4
Quaternary
23322012021101
5
Quinary
402120411042
6
Senary
31453542145
8
Octal
1372061121
10
Decimal
199778897
12
Duodecimal
56aa4955
16
Hexadecimal
be86251
20
Vigesimal
328c74h
36
Base36
3axydt
md5
3f08cdef09dfb1fe5f58ab16732ad2a0
sha1
5cc460f9ede145626d0d7337db998f97bf96e9af
sha256
ba620a17020d77a68b7b5dc42f15f4079a022dee94f0280a5aad36bf0c414804
sha512
f09b0d6c8ed11953fafb57a3811427b80a339a07716ef077ea7d39abdd746ba0149c9de84ff2e6c9b4d50a6a4ea8efc89cc15807d12220105867da900050f25d
ripemd-160
534ba0fc2d7126113281865f4d8c387df7e8a86d
Diameter
399557794
Circumference
1255247830.3149
Area
1.2538601350098E+17
Volume
3.3399305968604E+25
Surface area
5.0154405400393E+17
Circumference
1255247830.3149
Perimeter
799115588
Area
39911607686536609
Diagonal
282530025.61334
Surface area
239469646119219654
Volume
7.973496961113E+24
Space diagonal
346027199.88407
Perimeter
599336691
Area
1.7282233081209E+16
Altitude
173013599.94203
Surface area
1.7282233081209E+16
Volume
9.3968562849556E+23
Height
94176675.204446