661837112 is an even 9-digits composite number following 661837111
and preceding 661837113 . In scientific notation, it is written as 6.61837112 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 330083424 positive integers (up to 661837112) that are relatively prime to 661837112.
661837112 has 16 divisors, whose sum is 1244076360
The reverse of 661837112 is 211738166
Previous prime number is 397
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred sixty-one million eight hundred thirty-seven thousand one hundred twelve
Scientific notation
6.61837112 × 10^8
Engineering notation
6.61837112 × 10^6
Prime Factorization
2 × 2 × 2 × 397 × 208387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
165459278
Product of the distinct prime numbers
The prime factorization of 661837112 is 2 × 2 × 2 × 397 × 208387.
Since it has a total of 5 prime factors.
2 , 5 , 26 , 4 , 564 , 953 , 5327 , 8537 , 66488 , 99420 , 680115 , 839850 , 6237080 , 1652288 , 10291137 , 674969 , 978224446 , 57091496 , 547981468 , 434606145
n×2
1323674224
n×3
1985511336
n×4
2647348448
n×5
3309185560
n÷2
330918556
n÷3
220612370.66667
n÷3
165459278
n÷5
132367422.4
n2
438028362820500544
n3
2.8990342662321E+26
n4
1.9186884663521E+35
n5
1.2698592333982E+44
2 √n
25726.195054846
3 √n
871.46584785195
4 √n
160.39387474229
5 √n
58.096533973066
1 , 2 , 4 , 8 , 397 , 794 , 1588 , 3176 , 208387 , 416774 , 833548 , 1667096 , 82729639 , 165459278 , 330918556 , 661837112
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
-661837111
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 661837112 can be divided by 16 positive divisors.
The sum of these divisors (counting 661837112) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011100101101010100111000
3
Ternary
1201010100210211122
4
Quaternary
213130231110320
5
Quinary
2323412241422
6
Senary
145401244412
8
Octal
4734552470
10
Decimal
661837112
12
Duodecimal
165793708
16
Hexadecimal
2772d538
20
Vigesimal
a6g9cfc
36
Base36
ay1gs8
md5
d6d133053481bb975a4cb45173d145b5
sha1
15286890a16d9c9d574cc145b7b32a33cc94deba
sha256
9e1a043009fb8def36e21fc28a96ef57383e494fb70b7ebd2095e7462afd3d7c
sha512
22aa033bcf906e9e6b1fe9fad30d244037724da92be8c6e9f13f53c12f0dcee5b825a6ddbcf9b7c036245db8e117cda3023cc9e1f839e74b07ad7a19541e2ad8
ripemd-160
e0104811d28d43adb915598802d66f550c1c9fb5
Diameter
1323674224
Circumference
4158445217.8646
Area
1.3761066867008E+18
Volume
1.2143446337733E+27
Surface area
5.5044267468034E+18
Circumference
4158445217.8646
Perimeter
2647348448
Area
438028362820500544
Diagonal
935979019.87224
Surface area
2628170176923003264
Volume
2.8990342662321E+26
Space diagonal
1146335504.3187
Perimeter
1985511336
Area
1.8967184489033E+17
Altitude
573167752.15933
Surface area
1.8967184489033E+17
Volume
3.4165446475748E+25
Height
311993006.62408