55396721 is an odd 8-digits composite number following 55396720
and preceding 55396722 . In scientific notation, it is written as 5.5396721 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 53472960 positive integers (up to 55396721) that are relatively prime to 55396721.
55396721 has 8 divisors, whose sum is 57329664
The reverse of 55396721 is 12769355
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-five million three hundred ninety-six thousand seven hundred twenty-one
Scientific notation
5.5396721 × 10^7
Engineering notation
5.5396721 × 10^6
Prime Factorization
433 × 31 × 4127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55396721
Product of the distinct prime numbers
The prime factorization of 55396721 is 433 × 31 × 4127.
Since it has a total of 3 prime factors.
6 , 5 , 91 , 90 , 954 , 918 , 9417 , 7871 , 76177 , 4141 , 614019 , 347528 , 6363930 , 128633 , 39584429 , 11318040 , 377807310 , 541620003 , 9813438437 , 7778056462
n×2
110793442
n×3
166190163
n×4
221586884
n×5
276983605
n÷2
27698360.5
n÷3
18465573.666667
n÷3
13849180.25
n÷5
11079344.2
n2
3068796697551841
n3
1.7000127446E+23
n4
9.4175131709051E+30
n5
5.2169934964245E+38
2 √n
7442.89735251
3 √n
381.20742672511
4 √n
86.272228164746
5 √n
35.375029590657
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
-55396720
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 55396721 can be divided by 8 positive divisors.
The sum of these divisors (counting 55396721) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010011010100100101110001
3
Ternary
10212020110000102
4
Quaternary
3103110211301
5
Quinary
103140143341
6
Senary
5255202145
8
Octal
323244561
10
Decimal
55396721
12
Duodecimal
16676355
16
Hexadecimal
34d4971
20
Vigesimal
h64bg1
36
Base36
wzcdt
md5
aa1216f72431387540be31514e6c1f3a
sha1
0ac23bd19c6e291b4c9412e7f4237f673c5d4fa2
sha256
dcc67511d05c2b112b5c89dddd38384a350bf86f62a063c228e44c36e96ef58c
sha512
f642b11bdf3d8dca051c266ef8d71db85d477119326f66dd8712baf88a6aaf55d61c128abde540f721539dcb9b9ae08e8d87cdfb69361045fab35ee9d548f74e
ripemd-160
1c652a6082e406c25753a45358f517dfbf9092ac
Diameter
110793442
Circumference
348067863.45313
Area
9.6409091603895E+15
Volume
7.1209967325925E+23
Surface area
3.8563636641558E+16
Circumference
348067863.45313
Perimeter
221586884
Area
3068796697551841
Diagonal
78342794.149198
Surface area
18412780185311046
Volume
1.7000127446E+23
Space diagonal
95949935.344718
Perimeter
166190163
Area
1.3288279495648E+15
Altitude
47974967.672359
Surface area
1.3288279495648E+15
Volume
2.003484233017E+22
Height
26114264.716399