55215929 is an odd 8-digits composite number following 55215928
and preceding 55215930 . In scientific notation, it is written as 5.5215929 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 52296480 positive integers (up to 55215929) that are relatively prime to 55215929.
55215929 has 4 divisors, whose sum is 55255284
The reverse of 55215929 is 92951255
Previous prime number is 1457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-five million two hundred fifteen thousand nine hundred twenty-nine
Scientific notation
5.5215929 × 10^7
Engineering notation
5.5215929 × 10^6
Prime Factorization
1457 × 37897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55215929
Product of the distinct prime numbers
The prime factorization of 55215929 is 1457 × 37897.
Since it has a total of 2 prime factors.
1 , 2 , 98 , 6 , 987 , 780 , 7458 , 2928 , 88230 , 58524 , 948813 , 836421 , 8307109 , 7577402 , 26865686 , 81223396 , 450974106 , 277164441 , 5415491368 , 2147440904
n×2
110431858
n×3
165647787
n×4
220863716
n×5
276079645
n÷2
27607964.5
n÷3
18405309.666667
n÷3
13803982.25
n÷5
11043185.8
n2
3048798815333041
n3
1.6834225892271E+23
n4
9.2951742163762E+30
n5
5.1324167957406E+38
2 √n
7430.7421567432
3 √n
380.79227360936
4 √n
86.201752631505
5 √n
35.351909494172
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
-55215928
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 55215929 can be divided by 4 positive divisors.
The sum of these divisors (counting 55215929) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010101000011100111001
3
Ternary
10211220021000102
4
Quaternary
3102220130321
5
Quinary
103113402204
6
Senary
5251245145
8
Octal
322503471
10
Decimal
55215929
12
Duodecimal
165a97b5
16
Hexadecimal
34a8739
20
Vigesimal
h51jg9
36
Base36
wvgvt
md5
220ce4001ca4cd7153c5672026b261ba
sha1
2ecc2536311b4907c645ddc42f1b6c66e2432d49
sha256
562d8f170032be41ab4778f58674774780ac6be3fe0d40d2933250e8599b24bc
sha512
ede92615d3ff3cc8e8a223c3d42cf32b4af09f02664f07cbc2d0f576a6aed42e03a1c9ec60c9b38ea2994e98763f9eec2625089871778e86731fcc17bf612216
ripemd-160
56edd66a41ba8fd61aa5180f7a35bb5d8f243c4a
Diameter
110431858
Circumference
346931913.81507
Area
9.5780839605235E+15
Volume
7.0515040522708E+23
Surface area
3.8312335842094E+16
Circumference
346931913.81507
Perimeter
220863716
Area
3048798815333041
Diagonal
78087115.65083
Surface area
18292792891998246
Volume
1.6834225892271E+23
Space diagonal
95636794.415116
Perimeter
165647787
Area
1.3201686125532E+15
Altitude
47818397.207558
Surface area
1.3201686125532E+15
Volume
1.9839325474085E+22
Height
26029038.550277