61001409 is an odd 8-digits composite number following 61001408
and preceding 61001410 . In scientific notation, it is written as 6.1001409 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 34857936 positive integers (up to 61001409) that are relatively prime to 61001409.
61001409 has 4 divisors, whose sum is 63906260
The reverse of 61001409 is 90410016
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
sixty-one million one thousand four hundred nine
Scientific notation
6.1001409 × 10^7
Engineering notation
6.1001409 × 10^6
Prime Factorization
21 × 2904829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61001409
Product of the distinct prime numbers
The prime factorization of 61001409 is 21 × 2904829.
Since it has a total of 2 prime factors.
6 , 1 , 25 , 45 , 628 , 881 , 692 , 3356 , 1720 , 6188 , 504264 , 951675 , 7703016 , 1634049 , 25652123 , 75235741 , 271301431 , 253165305 , 9134356819 , 7443979480
n×2
122002818
n×3
183004227
n×4
244005636
n×5
305007045
n÷2
30500704.5
n÷3
20333803
n÷3
15250352.25
n÷5
12200281.8
n2
3721171899985281
n3
2.2699672903031E+23
n4
1.384712030924E+31
n5
8.4469384945616E+38
2 √n
7810.3398773677
3 √n
393.6527491746
4 √n
88.37612730465
5 √n
36.063508313589
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
-61001408
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 61001409 can be divided by 4 positive divisors.
The sum of these divisors (counting 61001409) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000101100111011000001
3
Ternary
11020210012012110
4
Quaternary
3220230323001
5
Quinary
111104021114
6
Senary
10015245533
8
Octal
350547301
10
Decimal
61001409
12
Duodecimal
185198a9
16
Hexadecimal
3a2cec1
20
Vigesimal
j153a9
36
Base36
10bgzl
md5
efc243502c80af4e4ce1c4238a6d4042
sha1
407da6cd0c256aa0f566a74fc8ae0129bda7c932
sha256
afffbf30ab6756019dfacea1620e3722aab4dd892cd03900bbb8529bf6d167df
sha512
e6099d99e574bbab539085b2bd35f03728f1b1ceff18db09f19637d57ffdcb8f5806e8c785836ee455c0d470ec85b31d3df127886480441202cbf3e9a0e728d7
ripemd-160
15d68cf4f1ce3e08bdedf97bb69cdc4cdaa38b49
Diameter
122002818
Circumference
383283156.74605
Area
1.1690406303739E+16
Volume
9.5084167508071E+23
Surface area
4.6761625214954E+16
Circumference
383283156.74605
Perimeter
244005636
Area
3721171899985281
Diagonal
86269019.931668
Surface area
22327031399911686
Volume
2.2699672903031E+23
Space diagonal
105657539.72129
Perimeter
183004227
Area
1.611314698618E+15
Altitude
52828769.860645
Surface area
1.611314698618E+15
Volume
2.6751821067416E+22
Height
28756339.977223