61661533 is an odd 8-digits composite number following 61661532
and preceding 61661534 . In scientific notation, it is written as 6.1661533 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 57961920 positive integers (up to 61661533) that are relatively prime to 61661533.
61661533 has 8 divisors, whose sum is 65370240
The reverse of 61661533 is 33516616
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million six hundred sixty-one thousand five hundred thirty-three
Scientific notation
6.1661533 × 10^7
Engineering notation
6.1661533 × 10^6
Prime Factorization
17 × 1039 × 3491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61661533
Product of the distinct prime numbers
The prime factorization of 61661533 is 17 × 1039 × 3491.
Since it has a total of 3 prime factors.
6 , 1 , 8 , 59 , 452 , 893 , 3966 , 3116 , 85601 , 79994 , 198417 , 753792 , 2144079 , 6650344 , 49060698 , 54455113 , 624714223 , 75625206 , 8922678663 , 6139443061
n×2
123323066
n×3
184984599
n×4
246646132
n×5
308307665
n÷2
30830766.5
n÷3
20553844.333333
n÷3
15415383.25
n÷5
12332306.6
n2
3802144651910089
n3
2.3444606792453E+23
n4
1.4456303954048E+31
n5
8.9139786332059E+38
2 √n
7852.4857847691
3 √n
395.06762288278
4 √n
88.614252717997
5 √n
36.141224562775
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
-61661532
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 61661533 can be divided by 8 positive divisors.
The sum of these divisors (counting 61661533) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011001110000101011101
3
Ternary
11022000201201111
4
Quaternary
3223032011131
5
Quinary
111241132113
6
Senary
10041342021
8
Octal
353160535
10
Decimal
61661533
12
Duodecimal
18797911
16
Hexadecimal
3ace15d
20
Vigesimal
j57dgd
36
Base36
10pmcd
md5
9e2caf37dd92043c57fd58a13df4db61
sha1
9ee35dde31b3c04983060e07e9555f46c31db8a2
sha256
4d55c06b0bcc7bf5d992236e737ec4d4f7a7eaf4a1dc73677c244737694d5de7
sha512
fc8ec53bbd1c0d298360aab82a1b07f6a21a1be9ef70fb1a22f8ed1c15507a6b910c83e658ecf0345282f3fe19967fe79d5a29fa812af3442bfc2c61f2ba5c97
ripemd-160
f35dcb05e210f1fb9b11fa1b6afc5ab71a5026d1
Diameter
123323066
Circumference
387430838.16377
Area
1.1944789706326E+16
Volume
9.8204539287295E+23
Surface area
4.7779158825306E+16
Circumference
387430838.16377
Perimeter
246646132
Area
3802144651910089
Diagonal
87202576.245316
Surface area
22812867911460534
Volume
2.3444606792453E+23
Space diagonal
106800908.02858
Perimeter
184984599
Area
1.6463769287086E+15
Altitude
53400454.014292
Surface area
1.6463769287086E+15
Volume
2.7629734075326E+22
Height
29067525.415105