55442978 is an even 8-digits composite number following 55442977
and preceding 55442979 . In scientific notation, it is written as 5.5442978 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 27656740 positive integers (up to 55442978) that are relatively prime to 55442978.
55442978 has 8 divisors, whose sum is 83358720
The reverse of 55442978 is 87924455
Previous prime number is 431
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-five million four hundred forty-two thousand nine hundred seventy-eight
Scientific notation
5.5442978 × 10^7
Engineering notation
5.5442978 × 10^6
Prime Factorization
2 × 431 × 64319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55442978
Product of the distinct prime numbers
The prime factorization of 55442978 is 2 × 431 × 64319.
Since it has a total of 3 prime factors.
9 , 7 , 57 , 88 , 419 , 56 , 3590 , 7578 , 50138 , 27289 , 189535 , 468892 , 8956850 , 839542 , 59296731 , 23855518 , 536071749 , 963474319 , 2652885206 , 1481544786
n×2
110885956
n×3
166328934
n×4
221771912
n×5
277214890
n÷2
27721489
n÷3
18480992.666667
n÷3
13860744.5
n÷5
11088595.6
n2
3073923809508484
n3
1.7042749014426E+23
n4
9.4490075866632E+30
n5
5.238811197492E+38
2 √n
7446.004163308
3 √n
381.31350163245
4 √n
86.290232143088
5 √n
35.380935342624
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
-55442977
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 55442978 can be divided by 8 positive divisors.
The sum of these divisors (counting 55442978) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010011011111111000100010
3
Ternary
10212022210110122
4
Quaternary
3103133320202
5
Quinary
103143133403
6
Senary
5300200242
8
Octal
323377042
10
Decimal
55442978
12
Duodecimal
16699082
16
Hexadecimal
34dfe22
20
Vigesimal
h6a78i
36
Base36
x0c2q
md5
81c9974b67b6e469b88230d2010c2ad3
sha1
d905da6ea36e5273850ffd58d1224ac5e0c5f958
sha256
ec18e49c99fec54a28f5dada0b161bec575fcf2616892683f4eadd129ff35e48
sha512
5de69a2a6831284a180a491aad18bbd45e902cedf3884d0a37a55f36b96ec1946cdc7eddb2feb5b5b1d76f53e934291cd8e893d014e4721a2f23a967b0614401
ripemd-160
6714e8ae18f5f4bd28b3b829c47a2ff990031e82
Diameter
110885956
Circumference
348358504.75588
Area
9.6570164576466E+15
Volume
7.1388500134258E+23
Surface area
3.8628065830586E+16
Circumference
348358504.75588
Perimeter
221771912
Area
3073923809508484
Diagonal
78408211.425953
Surface area
18443542857050904
Volume
1.7042749014426E+23
Space diagonal
96030054.818923
Perimeter
166328934
Area
1.3310480541661E+15
Altitude
48015027.409462
Surface area
1.3310480541661E+15
Volume
2.0085072330268E+22
Height
26136070.475318