61790161 is an odd 8-digits composite number following 61790160
and preceding 61790162 . In scientific notation, it is written as 6.1790161 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 59796900 positive integers (up to 61790161) that are relatively prime to 61790161.
61790161 has 4 divisors, whose sum is 63783424
The reverse of 61790161 is 16109716
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million seven hundred ninety thousand one hundred sixty-one
Scientific notation
6.1790161 × 10^7
Engineering notation
6.1790161 × 10^6
Prime Factorization
31 × 1993231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61790161
Product of the distinct prime numbers
The prime factorization of 61790161 is 31 × 1993231.
Since it has a total of 2 prime factors.
6 , 6 , 36 , 48 , 949 , 310 , 5588 , 8254 , 71361 , 37590 , 591702 , 823629 , 5970662 , 6798307 , 30158010 , 51849296 , 956721322 , 399794105 , 6907561835 , 639782076
n×2
123580322
n×3
185370483
n×4
247160644
n×5
308950805
n÷2
30895080.5
n÷3
20596720.333333
n÷3
15447540.25
n÷5
12358032.2
n2
3818023996405921
n3
2.3591631743979E+23
n4
1.4577307237131E+31
n5
9.0073416112882E+38
2 √n
7860.6717906296
3 √n
395.34214013566
4 √n
88.660429677673
5 √n
36.156290355196
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
-61790160
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 61790161 can be divided by 4 positive divisors.
The sum of these divisors (counting 61790161) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011101101011111010001
3
Ternary
11022021021011111
4
Quaternary
3223231133101
5
Quinary
111304241121
6
Senary
10044213321
8
Octal
353553721
10
Decimal
61790161
12
Duodecimal
1883a241
16
Hexadecimal
3aed7d1
20
Vigesimal
j63f81
36
Base36
10sdld
md5
ee2631c416fbbb2e41d0584b022eef99
sha1
9ea0df63ef30030dd30242f451b9f09499cb7b3a
sha256
a2235a6aa825bfda982916061e526a7f7a725a87e9f70c625cfdde005dcef2c9
sha512
3fe61abe42454cacc5410e39d0613091f5b003fedf83b41b67291f074c4418bd426aa525d6e6d499b4daf9121a18cdaeb7f6a3fb7a608c4ce08cacedea1f6a29
ripemd-160
9e19f0948e8219a22687b76f55f8c9365a7a300b
Diameter
123580322
Circumference
388239031.72346
Area
1.1994676138338E+16
Volume
9.8820395964105E+23
Surface area
4.7978704553354E+16
Circumference
388239031.72346
Perimeter
247160644
Area
3818023996405921
Diagonal
87384483.707417
Surface area
22908143978435526
Volume
2.3591631743979E+23
Space diagonal
107023698.25986
Perimeter
185370483
Area
1.6532528865731E+15
Altitude
53511849.12993
Surface area
1.6532528865731E+15
Volume
2.7803004642372E+22
Height
29128161.235806