668578077 is an odd 9-digits composite number following 668578076
and preceding 668578078 . In scientific notation, it is written as 6.68578077 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 444600000 positive integers (up to 668578077) that are relatively prime to 668578077.
668578077 has 8 divisors, whose sum is 695080512
The reverse of 668578077 is 770875866
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred sixty-eight million five hundred seventy-eight thousand seventy-seven
Scientific notation
6.68578077 × 10^8
Engineering notation
6.68578077 × 10^6
Prime Factorization
27 × 401 × 61751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
668578077
Product of the distinct prime numbers
The prime factorization of 668578077 is 27 × 401 × 61751.
Since it has a total of 3 prime factors.
7 , 10 , 39 , 72 , 93 , 991 , 9981 , 727 , 33368 , 888 , 574067 , 83496 , 2255626 , 7376583 , 68692976 , 69779490 , 612250840 , 438860900 , 1428975207 , 9481473117
n×2
1337156154
n×3
2005734231
n×4
2674312308
n×5
3342890385
n÷2
334289038.5
n÷3
222859359
n÷3
167144519.25
n÷5
133715615.4
n2
446996645045017929
n3
2.9885215736965E+26
n4
1.998060006815E+35
n5
1.335859117087E+44
2 √n
25856.876783556
3 √n
874.4145534642
4 √n
160.80073626559
5 √n
58.214400092359
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
-668578076
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 668578077 can be divided by 8 positive divisors.
The sum of these divisors (counting 668578077) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110110011011000100011101
3
Ternary
1201121001021201000
4
Quaternary
213312123010131
5
Quinary
2332123444302
6
Senary
150201540513
8
Octal
4766330435
10
Decimal
668578077
12
Duodecimal
167aa4739
16
Hexadecimal
27d9b11d
20
Vigesimal
a8ic53h
36
Base36
b21y59
md5
7562741178d06cdcf2811f8696ae55d1
sha1
37aafa517d3df1392f8464b90e610b8f6914bf3d
sha256
4f18236b4d6be87b25e53cbef878925296d0a1f2deaf3f42af7384d70d4f5f14
sha512
652b5e7d19df75af6bf37ebb48a3bd58982db315775d026a6c65f9fccad6a555c133e123db24ce3958b0f894948606317d8ece28542f2e4a8b365dc57b08c455
ripemd-160
b5d23e5ef29b601a15480265b5807cbe2b0fd73e
Diameter
1337156154
Circumference
4200799950.1088
Area
1.4042813762527E+18
Volume
1.2518289894693E+27
Surface area
5.6171255050109E+18
Circumference
4200799950.1088
Perimeter
2674312308
Area
446996645045017929
Diagonal
945512183.99872
Surface area
2681979870270107574
Volume
2.9885215736965E+26
Space diagonal
1158011198.1907
Perimeter
2005734231
Area
1.935552250077E+17
Altitude
579005599.09535
Surface area
1.935552250077E+17
Volume
3.5220064508051E+25
Height
315170727.99957