55420157 is an odd 8-digits composite number following 55420156
and preceding 55420158 . In scientific notation, it is written as 5.5420157 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 49506480 positive integers (up to 55420157) that are relatively prime to 55420157.
55420157 has 4 divisors, whose sum is 55558080
The reverse of 55420157 is 75102455
Previous prime number is 403
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifty-five million four hundred twenty thousand one hundred fifty-seven
Scientific notation
5.5420157 × 10^7
Engineering notation
5.5420157 × 10^6
Prime Factorization
403 × 137519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55420157
Product of the distinct prime numbers
The prime factorization of 55420157 is 403 × 137519.
Since it has a total of 2 prime factors.
4 , 1 , 51 , 10 , 215 , 702 , 1980 , 3956 , 40200 , 59033 , 290843 , 634024 , 7344990 , 5072387 , 56079880 , 45539451 , 292324626 , 619907516 , 9452989391 , 3185963819
n×2
110840314
n×3
166260471
n×4
221680628
n×5
277100785
n÷2
27710078.5
n÷3
18473385.666667
n÷3
13855039.25
n÷5
11084031.4
n2
3071393801904649
n3
1.7021712671038E+23
n4
9.4334598863783E+30
n5
5.2280382795629E+38
2 √n
7444.4715729191
3 √n
381.26117670361
4 √n
86.281351246484
5 √n
35.378022218812
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
-55420156
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 55420157 can be divided by 4 positive divisors.
The sum of these divisors (counting 55420157) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011011010010011111101
3
Ternary
10212021122011102
4
Quaternary
3103122103331
5
Quinary
103141421112
6
Senary
5255502445
8
Octal
323322375
10
Decimal
55420157
12
Duodecimal
16687a25
16
Hexadecimal
34da4fd
20
Vigesimal
h67a7h
36
Base36
wzugt
md5
86445f7a00e50faf85e354fd99087906
sha1
4b97c2fecc78aff019272c1f4567c31ebc555610
sha256
02e685e348b52941adef36da5763c60f7ac2ad923383f4021343157fd316e4e5
sha512
1b9ff63fdccfa1d6c412261f6e045da77b5d3251c3bd71af4bc75de051fa392370ea18e6d8e6c2086d1d26ee4353335da31cbadc33b5c1d6eac77bec68cbb6bd
ripemd-160
d0f2cd1e13d8ff6e5c12905dc50cb88230d4754f
Diameter
110840314
Circumference
348215116.18399
Area
9.6490682043449E+15
Volume
7.1300383305133E+23
Surface area
3.8596272817379E+16
Circumference
348215116.18399
Perimeter
221680628
Area
3071393801904649
Diagonal
78375937.658246
Surface area
18428362811427894
Volume
1.7021712671038E+23
Space diagonal
95990527.687444
Perimeter
166260471
Area
1.3299525287377E+15
Altitude
47995263.843722
Surface area
1.3299525287377E+15
Volume
2.0060280761834E+22
Height
26125312.552749