55215911 is an odd 8-digits prime number following 55215910
and preceding 55215912 . In scientific notation, it is written as 5.5215911 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 55215910 positive integers (up to 55215911) that are relatively prime to 55215911.
55215911 has 2 divisors, whose sum is 55215912
The reverse of 55215911 is 11951255
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifty-five million two hundred fifteen thousand nine hundred eleven
Scientific notation
5.5215911 × 10^7
Engineering notation
5.5215911 × 10^6
Prime Factorization
55215911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
55215911
Product of the distinct prime numbers
The prime factorization of 55215911 is 55215911.
Since it has a total of 1 prime factors.
9 , 10 , 59 , 99 , 365 , 944 , 5824 , 5384 , 93362 , 30244 , 93536 , 406754 , 1897362 , 2642877 , 54270077 , 80079457 , 175879516 , 649172137 , 4211305317 , 9932966280
n×2
110431822
n×3
165647733
n×4
220863644
n×5
276079555
n÷2
27607955.5
n÷3
18405303.666667
n÷3
13803977.75
n÷5
11043182.2
n2
3048796827559921
n3
1.6834209428763E+23
n4
9.2951620957394E+30
n5
5.1324084300892E+38
2 √n
7430.7409455585
3 √n
380.79223223083
4 √n
86.201745606215
5 √n
35.351907189277
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
55215912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
27607956
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7430.7410128466
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999637786
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55215911 can be divided by 2 positive divisors.
The sum of these divisors (counting 55215911) is 55215912, the average is 27607956.
Base
System
Value
2
Binary
11010010101000011100100111
3
Ternary
10211220020222202
4
Quaternary
3102220130213
5
Quinary
103113402121
6
Senary
5251245115
8
Octal
322503447
10
Decimal
55215911
12
Duodecimal
165a979b
16
Hexadecimal
34a8727
20
Vigesimal
h51jfb
36
Base36
wvgvb
md5
9b0fdfc2f5a3372a6963f0cfa4db5bec
sha1
41cd009fe451682b3510a30bbee8f4b54aebb45a
sha256
7188af561d980ba99cfa01b218b4f03756224e07b7cd65e4a6508b5c4b53bc08
sha512
717e12f217c9d899064d86abcb62c27f82503dfabb223b3911b5529b5168b05787b355e1d8b2397afb3747b656bb0f11cebd1fb6533def15f56799c47da0286f
ripemd-160
1d455099dbeec382750efb4c97675c2b32a6351f
Diameter
110431822
Circumference
346931800.71774
Area
9.5780777157501E+15
Volume
7.0514971560526E+23
Surface area
3.8312310863E+16
Circumference
346931800.71774
Perimeter
220863644
Area
3048796827559921
Diagonal
78087090.194986
Surface area
18292780965359526
Volume
1.6834209428763E+23
Space diagonal
95636763.238201
Perimeter
165647733
Area
1.3201677518221E+15
Altitude
47818381.619101
Surface area
1.3201677518221E+15
Volume
1.9839306071655E+22
Height
26029030.064995