61776985 is an odd 8-digits composite number following 61776984
and preceding 61776986 . In scientific notation, it is written as 6.1776985 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 48959280 positive integers (up to 61776985) that are relatively prime to 61776985.
61776985 has 8 divisors, whose sum is 74825856
The reverse of 61776985 is 58967716
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-one million seven hundred seventy-six thousand nine hundred eighty-five
Scientific notation
6.1776985 × 10^7
Engineering notation
6.1776985 × 10^6
Prime Factorization
5 × 107 × 115471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61776985
Product of the distinct prime numbers
The prime factorization of 61776985 is 5 × 107 × 115471.
Since it has a total of 3 prime factors.
8 , 1 , 73 , 9 , 715 , 247 , 3196 , 1402 , 24888 , 82334 , 737622 , 491085 , 2684841 , 6192924 , 40092238 , 67765028 , 881853887 , 580339110 , 1425073742 , 6496458118
n×2
123553970
n×3
185330955
n×4
247107940
n×5
308884925
n÷2
30888492.5
n÷3
20592328.333333
n÷3
15444246.25
n÷5
12355397
n2
3816395875690225
n3
2.3576543076658E+23
n4
1.4564877479985E+31
n5
8.9977421760789E+38
2 √n
7859.8336496392
3 √n
395.31403750437
4 √n
88.655702860217
5 √n
36.154748245859
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
-61776984
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 61776985 can be divided by 8 positive divisors.
The sum of these divisors (counting 61776985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011101010010001011001
3
Ternary
11022020121002111
4
Quaternary
3223222101121
5
Quinary
111303330420
6
Senary
10044032321
8
Octal
353522131
10
Decimal
61776985
12
Duodecimal
188326a1
16
Hexadecimal
3aea459
20
Vigesimal
j62295
36
Base36
10s3fd
md5
45fa80a57d7266238cfe10fc6a761efc
sha1
a5457f6cb818f94d059242099c1863308d19c515
sha256
d583869dd890908906dfc79f3f44a468a563a4af7747d010a781628b729e872f
sha512
d2d56f15a28c6c645a10b2929113b3933402493ae65abfae22e7d1510d720345bf06b7c99536114a67c2f436fee097062c5c7e370e96a9230d58fee59f644807
ripemd-160
56fddc49b8d16c7710279f99435f1701ba5017c2
Diameter
123553970
Circumference
388156244.47385
Area
1.1989561246259E+16
Volume
9.8757192702228E+23
Surface area
4.7958244985035E+16
Circumference
388156244.47385
Perimeter
247107940
Area
3816395875690225
Diagonal
87365850.029519
Surface area
22898375254141350
Volume
2.3576543076658E+23
Space diagonal
107000876.75842
Perimeter
185330955
Area
1.6525478896229E+15
Altitude
53500438.37921
Surface area
1.6525478896229E+15
Volume
2.7785222477402E+22
Height
29121950.00984