61629905 is an odd 8-digits composite number following 61629904
and preceding 61629906 . In scientific notation, it is written as 6.1629905 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 49303920 positive integers (up to 61629905) that are relatively prime to 61629905.
61629905 has 4 divisors, whose sum is 73955892
The reverse of 61629905 is 50992616
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-one million six hundred twenty-nine thousand nine hundred five
Scientific notation
6.1629905 × 10^7
Engineering notation
6.1629905 × 10^6
Prime Factorization
5 × 12325981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61629905
Product of the distinct prime numbers
The prime factorization of 61629905 is 5 × 12325981.
Since it has a total of 2 prime factors.
10 , 10 , 95 , 76 , 414 , 294 , 9058 , 8569 , 70448 , 16014 , 239293 , 966188 , 1627833 , 4303251 , 49356474 , 85894552 , 488575555 , 289174039 , 2556567256 , 8069026579
n×2
123259810
n×3
184889715
n×4
246519620
n×5
308149525
n÷2
30814952.5
n÷3
20543301.666667
n÷3
15407476.25
n÷5
12325981
n2
3798245190309025
n3
2.3408549024545E+23
n4
1.4426666525706E+31
n5
8.8911408744592E+38
2 √n
7850.4716418824
3 √n
395.00006409228
4 √n
88.602887322493
5 √n
36.137516224063
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
-61629904
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 61629905 can be divided by 4 positive divisors.
The sum of these divisors (counting 61629905) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011000110010111010001
3
Ternary
11021222010100002
4
Quaternary
3223012113101
5
Quinary
111234124110
6
Senary
10040535345
8
Octal
353062721
10
Decimal
61629905
12
Duodecimal
18781555
16
Hexadecimal
3ac65d1
20
Vigesimal
j53ef5
36
Base36
10oxxt
md5
0541b6f06568851a2dee99e45d7ee2cd
sha1
f7e76e5fef884f92e8808892ce891a2f6c172f23
sha256
b1265e7cc3fcf00b293d9dd809f212fe9cb3e2d78ed2519c579fefde09aa19f9
sha512
11673f477df097262b6c81c476ad4d290d5c4c1f4ec8f35ea936e9cf912d6fffc26e155b18bc829c70f9d5bf730658e34e5285275c0483b1c269d73445cd17af
ripemd-160
f99697efa275e4849db746e53ea4c4f5ee20a3aa
Diameter
123259810
Circumference
387232113.57887
Area
1.1932539186408E+16
Volume
9.8053500862277E+23
Surface area
4.773015674563E+16
Circumference
387232113.57887
Perimeter
246519620
Area
3798245190309025
Diagonal
87157847.498765
Surface area
22789471141854150
Volume
2.3408549024545E+23
Space diagonal
106746126.72564
Perimeter
184889715
Area
1.6446884123048E+15
Altitude
53373063.362822
Surface area
1.6446884123048E+15
Volume
2.7587239588323E+22
Height
29052615.832922