61789997 is an odd 8-digits composite number following 61789996
and preceding 61789998 . In scientific notation, it is written as 6.1789997 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 60624096 positive integers (up to 61789997) that are relatively prime to 61789997.
61789997 has 4 divisors, whose sum is 62955900
The reverse of 61789997 is 79998716
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-one million seven hundred eighty-nine thousand nine hundred ninety-seven
Scientific notation
6.1789997 × 10^7
Engineering notation
6.1789997 × 10^6
Prime Factorization
53 × 1165849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61789997
Product of the distinct prime numbers
The prime factorization of 61789997 is 53 × 1165849.
Since it has a total of 2 prime factors.
3 , 8 , 9 , 35 , 716 , 255 , 1290 , 1913 , 78431 , 16394 , 577066 , 508735 , 9726424 , 1566002 , 54923555 , 89158229 , 879907083 , 814490593 , 8533006456 , 5714746578
n×2
123579994
n×3
185369991
n×4
247159988
n×5
308949985
n÷2
30894998.5
n÷3
20596665.666667
n÷3
15447499.25
n÷5
12357999.4
n2
3818003729260009
n3
2.3591443897696E+23
n4
1.4577152476643E+31
n5
9.0072220780033E+38
2 √n
7860.6613589443
3 √n
395.34179037033
4 √n
88.660370848222
5 √n
36.156271162374
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
-61789996
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 61789997 can be divided by 4 positive divisors.
The sum of these divisors (counting 61789997) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011101101011100101101
3
Ternary
11022021020221102
4
Quaternary
3223231130231
5
Quinary
111304234442
6
Senary
10044212445
8
Octal
353553455
10
Decimal
61789997
12
Duodecimal
1883a125
16
Hexadecimal
3aed72d
20
Vigesimal
j63ejh
36
Base36
10sdgt
md5
a3fe2e58decc71b9ed61b4483e09b269
sha1
c376014633431acd6f2e16d5bdd24a4df12d5ed8
sha256
957e9b87d8301f13589a7b199cf190638e0801cee8a192d5e399561b0ff5510b
sha512
7d288a54adf7e8644d1d17d2a3ccbe3f9b8ebf6e99bc19c7ba3295c93397f1c17eeb36f4e29048ed2346e96675c713055e28565832149e4f34f12b240f7a7832
ripemd-160
23df6159f118820f098159cd3511e6488b7df8bc
Diameter
123579994
Circumference
388238001.28107
Area
1.1994612467222E+16
Volume
9.8819609115439E+23
Surface area
4.7978449868887E+16
Circumference
388238001.28107
Perimeter
247159988
Area
3818003729260009
Diagonal
87384251.776393
Surface area
22908022375560054
Volume
2.3591443897696E+23
Space diagonal
107023414.20353
Perimeter
185369991
Area
1.6532441106414E+15
Altitude
53511707.101764
Surface area
1.6532441106414E+15
Volume
2.7802783263405E+22
Height
29128083.925464