55142911 is an odd 8-digits composite number following 55142910
and preceding 55142912 . In scientific notation, it is written as 5.5142911 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 54740272 positive integers (up to 55142911) that are relatively prime to 55142911.
55142911 has 4 divisors, whose sum is 55545552
The reverse of 55142911 is 11924155
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-five million one hundred forty-two thousand nine hundred eleven
Scientific notation
5.5142911 × 10^7
Engineering notation
5.5142911 × 10^6
Prime Factorization
137 × 402503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55142911
Product of the distinct prime numbers
The prime factorization of 55142911 is 137 × 402503.
Since it has a total of 2 prime factors.
5 , 8 , 36 , 9 , 622 , 250 , 1639 , 7738 , 67321 , 89459 , 231474 , 908043 , 9701746 , 5578430 , 54172700 , 34089086 , 584129587 , 207575422 , 7758310922 , 5872469219
n×2
110285822
n×3
165428733
n×4
220571644
n×5
275714555
n÷2
27571455.5
n÷3
18380970.333333
n÷3
13785727.75
n÷5
11028582.2
n2
3040740633553921
n3
1.6767529013015E+23
n4
9.2461036005459E+30
n5
5.0985706794168E+38
2 √n
7425.8272939788
3 √n
380.62434528303
4 √n
86.173240010915
5 √n
35.342554613125
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
-55142910
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 55142911 can be divided by 4 positive divisors.
The sum of these divisors (counting 55142911) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010010110100111111111
3
Ternary
10211202112212001
4
Quaternary
3102112213333
5
Quinary
103104033121
6
Senary
5245523131
8
Octal
322264777
10
Decimal
55142911
12
Duodecimal
165734a7
16
Hexadecimal
34969ff
20
Vigesimal
h4ch5b
36
Base36
wtwjj
md5
d5f049c2de8e7f6a8972aaef0fdf2429
sha1
533083dcbc3831a88127f50de86ac16e4a24113d
sha256
4242f5a46574dc38142d2de012b5eaa2edaabf5efb50a5f0c79656565a7ce188
sha512
889721388c19d99e4cbf3fdc9059cd54021b47d115d863f25682f56e910ee45b1e76ce651a306430d4722a29ffc3bcc13c555aa090fcb8a0ad844fe3e64bb177
ripemd-160
233a585efda3cea1b9ce52ca3890a47510be47c3
Diameter
110285822
Circumference
346473128.19031
Area
9.552768435845E+15
Volume
7.0235661288188E+23
Surface area
3.821107374338E+16
Circumference
346473128.19031
Perimeter
220571644
Area
3040740633553921
Diagonal
77983852.604933
Surface area
18244443801323526
Volume
1.6767529013015E+23
Space diagonal
95510323.529249
Perimeter
165428733
Area
1.3166793174886E+15
Altitude
47755161.764624
Surface area
1.3166793174886E+15
Volume
1.9760722448075E+22
Height
25994617.534978