55187897 is an odd 8-digits composite number following 55187896
and preceding 55187898 . In scientific notation, it is written as 5.5187897 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 55162356 positive integers (up to 55187897) that are relatively prime to 55187897.
55187897 has 4 divisors, whose sum is 55213440
The reverse of 55187897 is 79878155
Previous prime number is 2383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
fifty-five million one hundred eighty-seven thousand eight hundred ninety-seven
Scientific notation
5.5187897 × 10^7
Engineering notation
5.5187897 × 10^6
Prime Factorization
2383 × 23159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55187897
Product of the distinct prime numbers
The prime factorization of 55187897 is 2383 × 23159.
Since it has a total of 2 prime factors.
10 , 2 , 6 , 33 , 105 , 542 , 6787 , 5003 , 61186 , 22932 , 193254 , 413217 , 1175137 , 215030 , 14858882 , 94952202 , 371214990 , 815653406 , 3656517590 , 8258947477
n×2
110375794
n×3
165563691
n×4
220751588
n×5
275939485
n÷2
27593948.5
n÷3
18395965.666667
n÷3
13796974.25
n÷5
11037579.4
n2
3045703975282609
n3
1.6808599728039E+23
n4
9.2763127050523E+30
n5
5.1194019010622E+38
2 √n
7428.8556992312
3 √n
380.72782254663
4 √n
86.190809830464
5 √n
35.348319276467
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55187896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55187897 can be divided by 4 positive divisors.
The sum of these divisors (counting 55187897) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010100001100110111001
3
Ternary
10211211211120012
4
Quaternary
3102201212321
5
Quinary
103112003042
6
Senary
5250511305
8
Octal
322414671
10
Decimal
55187897
12
Duodecimal
16595535
16
Hexadecimal
34a19b9
20
Vigesimal
h4i9eh
36
Base36
wuv95
md5
ff8c62058ff27c7da9ccf7240b3f9659
sha1
0f40c79939e60bd1df100842ea1142906324d1c9
sha256
e23bb5bb337ba7d932e122f773dfe72a405169304e6a7eb20079ad203b808ce8
sha512
04643176de0c248310658b13cce79f7fb84b7554316546e5bb005add59f726c5789f1bbf0e7898c14a6d33cb86c513f3c3d39b71f625490dcef9a9a9b4741757
ripemd-160
153bf6c410a1d8d5f4b79317ae4072811abf31f3
Diameter
110375794
Circumference
346755783.56454
Area
9.5683612337571E+15
Volume
7.0407697896984E+23
Surface area
3.8273444935028E+16
Circumference
346755783.56454
Perimeter
220751588
Area
3045703975282609
Diagonal
78047472.416249
Surface area
18274223851695654
Volume
1.6808599728039E+23
Space diagonal
95588241.566878
Perimeter
165563691
Area
1.318828507501E+15
Altitude
47794120.783439
Surface area
1.318828507501E+15
Volume
1.9809124749911E+22
Height
26015824.13875