61561954 is an even 8-digits composite number following 61561953
and preceding 61561955 . In scientific notation, it is written as 6.1561954 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 29719536 positive integers (up to 61561954) that are relatively prime to 61561954.
61561954 has 8 divisors, whose sum is 95527260
The reverse of 61561954 is 45916516
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-one million five hundred sixty-one thousand nine hundred fifty-four
Scientific notation
6.1561954 × 10^7
Engineering notation
6.1561954 × 10^6
Prime Factorization
2 × 29 × 1061413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61561954
Product of the distinct prime numbers
The prime factorization of 61561954 is 2 × 29 × 1061413.
Since it has a total of 3 prime factors.
1 , 10 , 89 , 84 , 96 , 319 , 2559 , 7027 , 44855 , 95065 , 245469 , 946107 , 9470740 , 795043 , 67031037 , 76265943 , 306391131 , 878112770 , 3552152200 , 5594848348
n×2
123123908
n×3
184685862
n×4
246247816
n×5
307809770
n÷2
30780977
n÷3
20520651.333333
n÷3
15390488.5
n÷5
12312390.8
n2
3789874180298116
n3
2.333120599533E+23
n4
1.436314630249E+31
n5
8.8422335196918E+38
2 √n
7846.1426191473
3 √n
394.8548395733
4 √n
88.578454599001
5 √n
36.129543912384
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61561953
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61561954 can be divided by 8 positive divisors.
The sum of these divisors (counting 61561954) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010110101110001100010
3
Ternary
11021211200010101
4
Quaternary
3222311301202
5
Quinary
111224440304
6
Senary
10035253014
8
Octal
352656142
10
Decimal
61561954
12
Duodecimal
1874a16a
16
Hexadecimal
3ab5c62
20
Vigesimal
j4f4he
36
Base36
10nhia
md5
8baab60c6a2b92bde6796494f9393995
sha1
0707ab9061b67ee365ebc88931c627880ba0bcc8
sha256
d9ebe7ad9f216596d082f2b6428633d1408bb4a1949ac703acbe631949c5dc55
sha512
c80d37c86b33c8377ab1771a39e4a67fbc05bb40a7fb90b1cf7bfe88225d1880ebf3a5733231783d407bd779a81a89bc5555f542dbf1ffefeaae8193bedd19db
ripemd-160
1f71dbe93aad22963fbe348f45c42e0a83c679d2
Diameter
123123908
Circumference
386805164.85407
Area
1.1906240882854E+16
Volume
9.7729527139092E+23
Surface area
4.7624963531417E+16
Circumference
386805164.85407
Perimeter
246247816
Area
3789874180298116
Diagonal
87061750.272989
Surface area
22739245081788696
Volume
2.333120599533E+23
Space diagonal
106628432.14122
Perimeter
184685862
Area
1.6410636586424E+15
Altitude
53314216.070609
Surface area
1.6410636586424E+15
Volume
2.7496089954263E+22
Height
29020583.42433