55549991 is an odd 8-digits composite number following 55549990
and preceding 55549992 . In scientific notation, it is written as 5.5549991 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 44984544 positive integers (up to 55549991) that are relatively prime to 55549991.
55549991 has 8 divisors, whose sum is 56582064
The reverse of 55549991 is 19994555
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-five million five hundred forty-nine thousand nine hundred ninety-one
Scientific notation
5.5549991 × 10^7
Engineering notation
5.5549991 × 10^6
Prime Factorization
161 × 83 × 4157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55549991
Product of the distinct prime numbers
The prime factorization of 55549991 is 161 × 83 × 4157.
Since it has a total of 3 prime factors.
1 , 10 , 84 , 29 , 778 , 451 , 7023 , 2945 , 5211 , 41380 , 399308 , 773076 , 1487044 , 6002830 , 2830816 , 48724316 , 387424269 , 827562737 , 9511663790 , 102223198
n×2
111099982
n×3
166649973
n×4
222199964
n×5
277749955
n÷2
27774995.5
n÷3
18516663.666667
n÷3
13887497.75
n÷5
11109998.2
n2
3085801500100081
n3
1.7141624555835E+23
n4
9.5221708980199E+30
n5
5.2895650768547E+38
2 √n
7453.1866339171
3 √n
381.55867410708
4 √n
86.331840209259
5 √n
35.394582878775
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
-55549990
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 55549991 can be divided by 8 positive divisors.
The sum of these divisors (counting 55549991) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010011111010000000100111
3
Ternary
10212112020021002
4
Quaternary
3103322000213
5
Quinary
103210044431
6
Senary
5302343515
8
Octal
323720047
10
Decimal
55549991
12
Duodecimal
1672ab9b
16
Hexadecimal
34fa027
20
Vigesimal
h73ejb
36
Base36
x2mnb
md5
33b25ed4382449921a1658acfdf5bd03
sha1
fae74bd285ecbc0e1453c4f4458774ac09ec9102
sha256
ee1c1eb085b6a98806ea83c22e1b3dd8800c89b4649b83aad7942b5c2a4b0fbf
sha512
3648730d656493e42a473ec0939822693d2fe84cf3c3b526b0ef087444a0fee0212bc224cfd116c56b86ac99b9bb3b3a2cb2c1037eef264ba3a62547e9f58fab
ripemd-160
d233c3512b300f55f958ae15cfc934c01bdeb221
Diameter
111099982
Circumference
349030887.26516
Area
9.6943313231508E+15
Volume
7.1802669033606E+23
Surface area
3.8777325292603E+16
Circumference
349030887.26516
Perimeter
222199964
Area
3085801500100081
Diagonal
78559550.661903
Surface area
18514809000600486
Volume
1.7141624555835E+23
Space diagonal
96215406.771994
Perimeter
166649973
Area
1.3361912450614E+15
Altitude
48107703.385997
Surface area
1.3361912450614E+15
Volume
2.0201598273307E+22
Height
26186516.887301