61505961 is an odd 8-digits composite number following 61505960
and preceding 61505962 . In scientific notation, it is written as 6.1505961 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 37083200 positive integers (up to 61505961) that are relatively prime to 61505961.
61505961 has 16 divisors, whose sum is 89926848
The reverse of 61505961 is 16950516
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-one million five hundred five thousand nine hundred sixty-one
Scientific notation
6.1505961 × 10^7
Engineering notation
6.1505961 × 10^6
Prime Factorization
3 × 11 × 197 × 9461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61505961
Product of the distinct prime numbers
The prime factorization of 61505961 is 3 × 11 × 197 × 9461.
Since it has a total of 4 prime factors.
5 , 2 , 5 , 11 , 970 , 247 , 4434 , 4786 , 13144 , 91289 , 943386 , 922808 , 2479919 , 4023284 , 67362809 , 65477836 , 758805206 , 404118442 , 5642099560 , 3352248253
n×2
123011922
n×3
184517883
n×4
246023844
n×5
307529805
n÷2
30752980.5
n÷3
20501987
n÷3
15376490.25
n÷5
12301192.2
n2
3782983238533521
n3
2.326760195329E+23
n4
1.4310962183026E+31
n5
8.8020948190165E+38
2 √n
7842.5736209487
3 √n
394.73509129797
4 √n
88.558306335141
5 √n
36.122969273919
1 , 3 , 11 , 33 , 197 , 591 , 2167 , 6501 , 9461 , 28383 , 104071 , 312213 , 1863817 , 5591451 , 20501987 , 61505961
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
-61505960
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 61505961 can be divided by 16 positive divisors.
The sum of these divisors (counting 61505961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010101000000110101001
3
Ternary
11021201211022120
4
Quaternary
3222220012221
5
Quinary
111221142321
6
Senary
10034141453
8
Octal
352500651
10
Decimal
61505961
12
Duodecimal
18721889
16
Hexadecimal
3aa81a9
20
Vigesimal
j484i1
36
Base36
10maax
md5
95810a5a59a9b7e05d1ae2b2fc6e6091
sha1
0ea121b8fb1518bf9d7ff3b89aa6acd7e7d32385
sha256
b510f06b005de485a9cf96ba85c5fbc1b1497fd70ff6984d6ec3401e91fcba02
sha512
bb3db1c1a30d8e301989a94d9e915e4d77044c5201a6f46087c787a69b44ea37dc8b59cb161f22839042fcaf868790fb2506ea90202f777aba27e03263891841
ripemd-160
bca2a832dd381a1a0ce0e7315dfad33ec332a094
Diameter
123011922
Circumference
386453350.45916
Area
1.188459235083E+16
Volume
9.7463103150808E+23
Surface area
4.7538369403321E+16
Circumference
386453350.45916
Perimeter
246023844
Area
3782983238533521
Diagonal
86982564.212991
Surface area
22697899431201126
Volume
2.326760195329E+23
Space diagonal
106531449.42035
Perimeter
184517883
Area
1.6380797933304E+15
Altitude
53265724.710175
Surface area
1.6380797933304E+15
Volume
2.7421131871867E+22
Height
28994188.070997