55961561 is an odd 8-digits composite number following 55961560
and preceding 55961562 . In scientific notation, it is written as 5.5961561 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 53268880 positive integers (up to 55961561) that are relatively prime to 55961561.
55961561 has 8 divisors, whose sum is 58708800
The reverse of 55961561 is 16516955
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-five million nine hundred sixty-one thousand five hundred sixty-one
Scientific notation
5.5961561 × 10^7
Engineering notation
5.5961561 × 10^6
Prime Factorization
29 × 71 × 27179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55961561
Product of the distinct prime numbers
The prime factorization of 55961561 is 29 × 71 × 27179.
Since it has a total of 3 prime factors.
8 , 7 , 55 , 81 , 353 , 863 , 1343 , 7880 , 21784 , 75993 , 441167 , 779858 , 866240 , 7087593 , 96728587 , 78960694 , 766102731 , 722394292 , 6543827912 , 1846066110
n×2
111923122
n×3
167884683
n×4
223846244
n×5
279807805
n÷2
27980780.5
n÷3
18653853.666667
n÷3
13990390.25
n÷5
11192312.2
n2
3131696309556721
n3
1.7525461406073E+23
n4
9.8075217752912E+30
n5
5.4884422808679E+38
2 √n
7480.7460189476
3 √n
382.49867942073
4 √n
86.491306030997
5 √n
35.446875839886
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
-55961560
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 55961561 can be divided by 8 positive divisors.
The sum of these divisors (counting 55961561) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010101011110011111011001
3
Ternary
10220022010211102
4
Quaternary
3111132133121
5
Quinary
103311232221
6
Senary
5315241145
8
Octal
325363731
10
Decimal
55961561
12
Duodecimal
168a91b5
16
Hexadecimal
355e7d9
20
Vigesimal
h9f3i1
36
Base36
xbg7t
md5
a22e5f00367bf7c3722b1c680fcc4f36
sha1
843369e08f3a2ca780b1c35c714c7a1075f31044
sha256
93828b791e9faa2c6c4d615f6bc969a1bde2eac0f3aad0a31b8db579fc7804c2
sha512
2c6ab25fead7b3e2c57b2597f11ed7b6bf69fbb2f13d78a9815e519e4f9bb33cc0257a966819124763790bd3136bc5eafb50ad39f145a32eb3dcfeb9c8200566
ripemd-160
dcad4572a615b012bb93ca4bffd7a5b4de960e74
Diameter
111923122
Circumference
351616857.84203
Area
9.8385141193777E+15
Volume
7.3410481072122E+23
Surface area
3.9354056477511E+16
Circumference
351616857.84203
Perimeter
223846244
Area
3131696309556721
Diagonal
79141598.537769
Surface area
18790177857340326
Volume
1.7525461406073E+23
Space diagonal
96928266.922865
Perimeter
167884683
Area
1.356064280507E+15
Altitude
48464133.461432
Surface area
1.356064280507E+15
Volume
2.0653954339429E+22
Height
26380532.845923