61604987 is an odd 8-digits composite number following 61604986
and preceding 61604988 . In scientific notation, it is written as 6.1604987 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 61436760 positive integers (up to 61604987) that are relatively prime to 61604987.
61604987 has 4 divisors, whose sum is 61773216
The reverse of 61604987 is 78940616
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-one million six hundred four thousand nine hundred eighty-seven
Scientific notation
6.1604987 × 10^7
Engineering notation
6.1604987 × 10^6
Prime Factorization
367 × 167861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61604987
Product of the distinct prime numbers
The prime factorization of 61604987 is 367 × 167861.
Since it has a total of 2 prime factors.
10 , 1 , 83 , 85 , 34 , 620 , 8227 , 4166 , 8432 , 41802 , 150594 , 346043 , 9032350 , 3788309 , 71672319 , 57877829 , 90426167 , 328229103 , 3075023513 , 9747716159
n×2
123209974
n×3
184814961
n×4
246419948
n×5
308024935
n÷2
30802493.5
n÷3
20534995.666667
n÷3
15401246.75
n÷5
12320997.4
n2
3795174423270169
n3
2.3380167100829E+23
n4
1.4403348903044E+31
n5
8.8731812192849E+38
2 √n
7848.8844430276
3 √n
394.94682187486
4 √n
88.593930057468
5 √n
36.134593551067
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
-61604986
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 61604987 can be divided by 4 positive divisors.
The sum of these divisors (counting 61604987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011000000010001111011
3
Ternary
11021220212011012
4
Quaternary
3223000101323
5
Quinary
111232324422
6
Senary
10040224135
8
Octal
353002173
10
Decimal
61604987
12
Duodecimal
1876b04b
16
Hexadecimal
3ac047b
20
Vigesimal
j50c97
36
Base36
10oepn
md5
801eb40880c9098eb2cc288ab30d9ab7
sha1
a6c943a52f8c0fe04388b6311a851041a770b277
sha256
bbf3d593813b89970d8c434de15d64afa8be00b2bc046294f3b6732763a0336a
sha512
01c49c8a89a47455a6dcb5de22fde72b4ec07120d4f0fda549dca64e9e88a90a5b2611adf7bb3c4366f2cac9a90fee927d42b19926b001ff5f5b0e5977ac1a14
ripemd-160
23e1f008894c8477a803e64d381053c4c47d1f6d
Diameter
123209974
Circumference
387075549.16739
Area
1.1922892087237E+16
Volume
9.7934614938222E+23
Surface area
4.769156834895E+16
Circumference
387075549.16739
Perimeter
246419948
Area
3795174423270169
Diagonal
87122608.125218
Surface area
22771046539621014
Volume
2.3380167100829E+23
Space diagonal
106702967.48362
Perimeter
184814961
Area
1.6433587311725E+15
Altitude
53351483.74181
Surface area
1.6433587311725E+15
Volume
2.7553791170452E+22
Height
29040869.375073