55397691 is an odd 8-digits composite number following 55397690
and preceding 55397692 . In scientific notation, it is written as 5.5397691 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 36931788 positive integers (up to 55397691) that are relatively prime to 55397691.
55397691 has 4 divisors, whose sum is 61553000
The reverse of 55397691 is 19679355
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-five million three hundred ninety-seven thousand six hundred ninety-one
Scientific notation
5.5397691 × 10^7
Engineering notation
5.5397691 × 10^6
Prime Factorization
9 × 6155299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55397691
Product of the distinct prime numbers
The prime factorization of 55397691 is 9 × 6155299.
Since it has a total of 2 prime factors.
5 , 10 , 22 , 12 , 386 , 149 , 5692 , 5710 , 99080 , 5352 , 438457 , 745360 , 9739700 , 8537972 , 92126162 , 11975132 , 787119658 , 414610476 , 2974958393 , 509663127
n×2
110795382
n×3
166193073
n×4
221590764
n×5
276988455
n÷2
27698845.5
n÷3
18465897
n÷3
13849422.75
n÷5
11079538.2
n2
3068904168131481
n3
1.7001020481476E+23
n4
9.4181727931748E+30
n5
5.217450261809E+38
2 √n
7442.9625150205
3 √n
381.20965170064
4 √n
86.272605820275
5 √n
35.375153473579
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
-55397690
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 55397691 can be divided by 4 positive divisors.
The sum of these divisors (counting 55397691) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011010100110100111011
3
Ternary
10212020111100100
4
Quaternary
3103110310323
5
Quinary
103140211231
6
Senary
5255210443
8
Octal
323246473
10
Decimal
55397691
12
Duodecimal
16676a23
16
Hexadecimal
34d4d3b
20
Vigesimal
h64e4b
36
Base36
wzd4r
md5
c4dbbb25ef15aa351546e91880d94f08
sha1
4e9e8e115c01878e0d93f4736f87815001e2e3ec
sha256
41ea169fd473cb469000f0aa7381bc7ce2f00e06aa09c9344e588c80dd7007b3
sha512
f81a8b3582e7945aeaa95f30a99d34f0a38141bbaf68460a63ed026fc532cfb4642d364a0790051bcbb0f25af2c82e337e7e70766d36d1310faf7c2dba88de5d
ripemd-160
9748daaed6b6ddc5425df5355a35a33980ddbf5d
Diameter
110795382
Circumference
348073958.14287
Area
9.641246789173E+15
Volume
7.1213708064179E+23
Surface area
3.8564987156692E+16
Circumference
348073958.14287
Perimeter
221590764
Area
3068904168131481
Diagonal
78344165.936354
Surface area
18413425008788886
Volume
1.7001020481476E+23
Space diagonal
95951615.434001
Perimeter
166193073
Area
1.3288744856909E+15
Altitude
47975807.717001
Surface area
1.3288744856909E+15
Volume
2.0035894782572E+22
Height
26114721.978785