55148978 is an even 8-digits composite number following 55148977
and preceding 55148979 . In scientific notation, it is written as 5.5148978 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 27431424 positive integers (up to 55148978) that are relatively prime to 55148978.
55148978 has 8 divisors, whose sum is 83152668
The reverse of 55148978 is 87984155
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-five million one hundred forty-eight thousand nine hundred seventy-eight
Scientific notation
5.5148978 × 10^7
Engineering notation
5.5148978 × 10^6
Prime Factorization
2 × 193 × 142873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55148978
Product of the distinct prime numbers
The prime factorization of 55148978 is 2 × 193 × 142873.
Since it has a total of 3 prime factors.
2 , 2 , 51 , 31 , 534 , 49 , 2595 , 6019 , 95812 , 20934 , 745233 , 78591 , 3632180 , 3220631 , 53990421 , 34346846 , 694084315 , 811199592 , 9109242036 , 1051012608
n×2
110297956
n×3
165446934
n×4
220595912
n×5
275744890
n÷2
27574489
n÷3
18382992.666667
n÷3
13787244.5
n÷5
11029795.6
n2
3041409774444484
n3
1.6773064073982E+23
n4
9.2501734160864E+30
n5
5.1013761021994E+38
2 √n
7426.2357894158
3 √n
380.6383039417
4 √n
86.175610177218
5 √n
35.343332279153
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
-55148977
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 55148978 can be divided by 8 positive divisors.
The sum of these divisors (counting 55148978) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010011000000110110010
3
Ternary
10211202212011202
4
Quaternary
3102120012302
5
Quinary
103104231403
6
Senary
5250011202
8
Octal
322300662
10
Decimal
55148978
12
Duodecimal
16576b02
16
Hexadecimal
34981b2
20
Vigesimal
h4dc8i
36
Base36
wu182
md5
88e010c54f61369bfa09f3195e1231fa
sha1
28c37674e1bfa9902cd72f10ea54704000ce19d5
sha256
bf37d48ce98abd452e951a81446ab8655d60efae26d5d5d9156025510cbcafbb
sha512
d7e56b2edb0a84a99bb53bccebe8362030f89542d5e0b8d46775636d960ec38d8de5361727f429592a2e2a33ce61916a1fea7fcf032a9f639c2db1359a88ad82
ripemd-160
89bdb623691cbbd18b78e0a4ac79b29d99527160
Diameter
110297956
Circumference
346511248.27557
Area
9.554870603951E+15
Volume
7.0258846497352E+23
Surface area
3.8219482415804E+16
Circumference
346511248.27557
Perimeter
220595912
Area
3041409774444484
Diagonal
77992432.638615
Surface area
18248458646666904
Volume
1.6773064073982E+23
Space diagonal
95520831.881498
Perimeter
165446934
Area
1.3169690639936E+15
Altitude
47760415.940749
Surface area
1.3169690639936E+15
Volume
1.9767245579982E+22
Height
25997477.546205