61749946 is an even 8-digits composite number following 61749945
and preceding 61749947 . In scientific notation, it is written as 6.1749946 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 30874972 positive integers (up to 61749946) that are relatively prime to 61749946.
61749946 has 4 divisors, whose sum is 92624922
The reverse of 61749946 is 64994716
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-one million seven hundred forty-nine thousand nine hundred forty-six
Scientific notation
6.1749946 × 10^7
Engineering notation
6.1749946 × 10^6
Prime Factorization
2 × 30874973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61749946
Product of the distinct prime numbers
The prime factorization of 61749946 is 2 × 30874973.
Since it has a total of 2 prime factors.
8 , 9 , 95 , 94 , 731 , 965 , 9069 , 3810 , 23055 , 15439 , 476160 , 332054 , 554480 , 4130268 , 70357807 , 45015375 , 109727778 , 271020162 , 6666847544 , 2760824873
n×2
123499892
n×3
185249838
n×4
246999784
n×5
308749730
n÷2
30874973
n÷3
20583315.333333
n÷3
15437486.5
n÷5
12349989.2
n2
3813055831002916
n3
2.3545599165942E+23
n4
1.4539394770345E+31
n5
8.9780684194151E+38
2 √n
7858.1133868124
3 √n
395.25635444703
4 √n
88.646000399411
5 √n
36.151582796998
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
-61749945
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 61749946 can be divided by 4 positive divisors.
The sum of these divisors (counting 61749946) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011100011101010111010
3
Ternary
11022012020000001
4
Quaternary
3223203222322
5
Quinary
111301444241
6
Senary
10043303214
8
Octal
353435272
10
Decimal
61749946
12
Duodecimal
1881ab0a
16
Hexadecimal
3ae3aba
20
Vigesimal
j5ieh6
36
Base36
10rika
md5
e7372555247114fdb2a9ca23cb690aea
sha1
ab8c6c568ee9cff7ab7d6ef049a61015e54f6b5b
sha256
5ba8d484a43722613c331330bcbc1ba409c00ed22b98ea1648ec70949edc8893
sha512
47044e038b1eeb92740c16d38fc5de9d630ba8b2954effa9c48ec9abae371e1a65f269a914d91bd9cca404ced361b698487049b543e80090bbb01390a1174d1c
ripemd-160
2ac339c894813875047c5036bf787e237314cea0
Diameter
123499892
Circumference
387986353.42633
Area
1.1979068186406E+16
Volume
9.8627575152122E+23
Surface area
4.7916272745626E+16
Circumference
387986353.42633
Perimeter
246999784
Area
3813055831002916
Diagonal
87327611.109006
Surface area
22878334986017496
Volume
2.3545599165942E+23
Space diagonal
106954043.83663
Perimeter
185249838
Area
1.6511016078485E+15
Altitude
53477021.918317
Surface area
1.6511016078485E+15
Volume
2.7748754728896E+22
Height
29109203.703002