61609966 is an even 8-digits composite number following 61609965
and preceding 61609967 . In scientific notation, it is written as 6.1609966 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 27609400 positive integers (up to 61609966) that are relatively prime to 61609966.
61609966 has 16 divisors, whose sum is 102238848
The reverse of 61609966 is 66990616
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-one million six hundred nine thousand nine hundred sixty-six
Scientific notation
6.1609966 × 10^7
Engineering notation
6.1609966 × 10^6
Prime Factorization
2 × 71 × 11 × 39443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61609966
Product of the distinct prime numbers
The prime factorization of 61609966 is 2 × 71 × 11 × 39443.
Since it has a total of 4 prime factors.
5 , 6 , 85 , 93 , 61 , 769 , 2283 , 2920 , 82787 , 28566 , 887245 , 666974 , 101 , 9076754 , 76889922 , 73843534 , 573629168 , 616622555 , 1990109039 , 954381826
n×2
123219932
n×3
184829898
n×4
246439864
n×5
308049830
n÷2
30804983
n÷3
20536655.333333
n÷3
15402491.5
n÷5
12321993.2
n2
3795787910521156
n3
2.3385836411042E+23
n4
1.4408005861659E+31
n5
8.8767675126458E+38
2 √n
7849.2016154511
3 √n
394.95746163714
4 √n
88.595720074116
5 √n
36.135177621721
1 , 2 , 11 , 22 , 71 , 142 , 781 , 1562 , 39443 , 78886 , 433873 , 867746 , 2800453 , 5600906 , 30804983 , 61609966
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61609965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61609966 can be divided by 16 positive divisors.
The sum of these divisors (counting 61609966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011000001011111101110
3
Ternary
11021221002222121
4
Quaternary
3223001133232
5
Quinary
111233004331
6
Senary
10040303154
8
Octal
353013756
10
Decimal
61609966
12
Duodecimal
18771aba
16
Hexadecimal
3ac17ee
20
Vigesimal
j514i6
36
Base36
10oijy
md5
51cc1b3ebe5a4d2bd730420c977a30dc
sha1
9c62bbcc8c5bdfe936451a26cb23cd7a1cb604e7
sha256
88da0aac025b5899ec2669c0c5dd51d6a11ee4c87306b8053944ef5fe6857bfc
sha512
de9d94195a934bf51e8466750f4550ca8f4c110cc21a14cfccd2ca73a420fc8d70e6a1cfb22d7f925814373109540cfb1670ae066bdd81bf08a69f16444302c9
ripemd-160
ffaef58e02f13860a0b07396f8d0fb0a64c9304e
Diameter
123219932
Circumference
387106833.14703
Area
1.1924819414278E+16
Volume
9.7958362489309E+23
Surface area
4.7699277657113E+16
Circumference
387106833.14703
Perimeter
246439864
Area
3795787910521156
Diagonal
87129649.494545
Surface area
22774727463126936
Volume
2.3385836411042E+23
Space diagonal
106711591.36459
Perimeter
184829898
Area
1.6436243789446E+15
Altitude
53355795.682296
Surface area
1.6436243789446E+15
Volume
2.7560472516612E+22
Height
29043216.498182