668891199 is an odd 9-digits composite number following 668891198
and preceding 668891200 . In scientific notation, it is written as 6.68891199 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 445927464 positive integers (up to 668891199) that are relatively prime to 668891199.
668891199 has 4 divisors, whose sum is 891854936
The reverse of 668891199 is 991198866
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred sixty-eight million eight hundred ninety-one thousand one hundred ninety-nine
Scientific notation
6.68891199 × 10^8
Engineering notation
6.68891199 × 10^6
Prime Factorization
3 × 222963733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668891199
Product of the distinct prime numbers
The prime factorization of 668891199 is 3 × 222963733.
Since it has a total of 2 prime factors.
4 , 7 , 38 , 54 , 308 , 902 , 5286 , 3832 , 67515 , 33607 , 766399 , 33686 , 5645721 , 8169755 , 74058944 , 35885587 , 12825013 , 221870241 , 9314756126 , 8016690222
n×2
1337782398
n×3
2006673597
n×4
2675564796
n×5
3344455995
n÷2
334445599.5
n÷3
222963733
n÷3
167222799.75
n÷5
133778239.8
n2
447415436099657601
n3
2.9927224750381E+26
n4
2.0018057246025E+35
n5
1.3389902312944E+44
2 √n
25862.930982393
3 √n
874.55103999222
4 √n
160.81956032272
5 √n
58.21985190006
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
-668891198
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 668891199 can be divided by 4 positive divisors.
The sum of these divisors (counting 668891199) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110111100111100000111111
3
Ternary
1201121122012020010
4
Quaternary
213313213200333
5
Quinary
2332214004244
6
Senary
150212354303
8
Octal
4767474077
10
Decimal
668891199
12
Duodecimal
168015993
16
Hexadecimal
27de783f
20
Vigesimal
a90b7jj
36
Base36
b28nr3
md5
3df0934045206c5ba91a1a7d5e7d4086
sha1
871a32dbfd33bc9ff3db31435e5953e08d26271c
sha256
d6fb57aef42ec580a12ad33dd58b1abbcf807774609333fe37ba3ae248d5903f
sha512
f37cb356fdd9f6953914592eba66a401597c0709fd1632003c73dd9371f45b43c31461437b97693714da08284a76bb7a78521b3b3088cdc44eb779dc7eb84504
ripemd-160
93775fba697b0da31c3f8c6de4b2f824e6a31546
Diameter
1337782398
Circumference
4202767353.6585
Area
1.4055970471534E+18
Volume
1.2535886589084E+27
Surface area
5.6223881886134E+18
Circumference
4202767353.6585
Perimeter
2675564796
Area
447415436099657601
Diagonal
945955005.3778
Surface area
2684492616597945606
Volume
2.9927224750381E+26
Space diagonal
1158553541.4037
Perimeter
2006673597
Area
1.937365668538E+17
Altitude
579276770.70183
Surface area
1.937365668538E+17
Volume
3.5269572605147E+25
Height
315318335.12593