61661548 is an even 8-digits composite number following 61661547
and preceding 61661549 . In scientific notation, it is written as 6.1661548 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 28232064 positive integers (up to 61661548) that are relatively prime to 61661548.
61661548 has 24 divisors, whose sum is 117135872
The reverse of 61661548 is 84516616
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-one million six hundred sixty-one thousand five hundred forty-eight
Scientific notation
6.1661548 × 10^7
Engineering notation
6.1661548 × 10^6
Prime Factorization
2 × 2 × 13 × 127 × 9337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30830774
Product of the distinct prime numbers
The prime factorization of 61661548 is 2 × 2 × 13 × 127 × 9337.
Since it has a total of 5 prime factors.
3 , 4 , 39 , 38 , 314 , 696 , 9139 , 8176 , 1228 , 84371 , 777335 , 717288 , 602555 , 3111086 , 83568347 , 62623596 , 259383645 , 680973486 , 5319527926 , 1465003306
n×2
123323096
n×3
184984644
n×4
246646192
n×5
308307740
n÷2
30830774
n÷3
20553849.333333
n÷3
15415387
n÷5
12332309.6
n2
3802146501756304
n3
2.3444623902108E+23
n4
1.4456318020818E+31
n5
8.9139894754392E+38
2 √n
7852.4867398806
3 √n
395.06765491796
4 √n
88.61425810715
5 √n
36.141226321143
1 , 2 , 4 , 13 , 26 , 52 , 127 , 254 , 508 , 1651 , 3302 , 6604 , 9337 , 18674 , 37348 , 121381 , 242762 , 485524 , 1185799 , 2371598 , 4743196 , 15415387 , 30830774 , 61661548
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61661547
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61661548 can be divided by 24 positive divisors.
The sum of these divisors (counting 61661548) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101011001110000101101100
3
Ternary
11022000201202001
4
Quaternary
3223032011230
5
Quinary
111241132143
6
Senary
10041342044
8
Octal
353160554
10
Decimal
61661548
12
Duodecimal
18797924
16
Hexadecimal
3ace16c
20
Vigesimal
j57dh8
36
Base36
10pmcs
md5
2ac0f49461646c5f2445d17b433a2773
sha1
88c55e84721cc638a81b1097f6d16fdfc47cdb9e
sha256
421b74ae7747d540c0ae1bf1f099610c8ee548239edd47da1e5eee1414db8404
sha512
d84899c38d85941cfdbaf95a98f7854f0007fe4ebce376b7731d399061c90a0af4af5a12d18fdd3135dedc25dc80a0974b2b707a0ff4324735a5db9a447fa3ec
ripemd-160
a42bd708801a6bb94a9b6440cc37c185688d9839
Diameter
123323096
Circumference
387430932.41155
Area
1.194479551779E+16
Volume
9.820461095605E+23
Surface area
4.7779182071159E+16
Circumference
387430932.41155
Perimeter
246646192
Area
3802146501756304
Diagonal
87202597.45852
Surface area
22812879010537824
Volume
2.3444623902108E+23
Space diagonal
106800934.00935
Perimeter
184984644
Area
1.6463777297155E+15
Altitude
53400467.004674
Surface area
1.6463777297155E+15
Volume
2.7629754239248E+22
Height
29067532.486173