154996813 is an odd 9-digits composite number following 154996812
and preceding 154996814 . In scientific notation, it is written as 1.54996813 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 146839068 positive integers (up to 154996813) that are relatively prime to 154996813.
154996813 has 4 divisors, whose sum is 163154560
The reverse of 154996813 is 318699451
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-four million nine hundred ninety-six thousand eight hundred thirteen
Scientific notation
1.54996813 × 10^8
Engineering notation
1.54996813 × 10^6
Prime Factorization
19 × 8157727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
154996813
Product of the distinct prime numbers
The prime factorization of 154996813 is 19 × 8157727.
Since it has a total of 2 prime factors.
9 , 1 , 33 , 53 , 870 , 864 , 7243 , 8069 , 19435 , 35346 , 507418 , 869660 , 8532285 , 1884623 , 31692995 , 42415197 , 752374855 , 640502997 , 5528348658 , 242681578
n×2
309993626
n×3
464990439
n×4
619987252
n×5
774984065
n÷2
77498406.5
n÷3
51665604.333333
n÷3
38749203.25
n÷5
30999362.6
n2
24024012040156969
n3
3.723645301698E+24
n4
5.7715315450561E+32
n5
8.9456899561266E+40
2 √n
12449.771604331
3 √n
537.16485384318
4 √n
111.57854455195
5 √n
43.457481472455
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
-154996812
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 154996813 can be divided by 4 positive divisors.
The sum of these divisors (counting 154996813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001111010001000001001101
3
Ternary
101210122122122201
4
Quaternary
21033101001031
5
Quinary
304134344223
6
Senary
23214041501
8
Octal
1117210115
10
Decimal
154996813
12
Duodecimal
43aa9291
16
Hexadecimal
93d104d
20
Vigesimal
288ec0d
36
Base36
2ka4b1
md5
01119b3a2fbb9a7801e76f3bf567980a
sha1
8103442be7ce2c1bda385e79bbd102855b93d1a4
sha256
085df2e2722948095e4a9bfbe885f42f5a696ebfbc5a4360e78bffc4a640f0e7
sha512
02ae49d11b34950c338db5c3cc2597e9c72a7991e1adbd4f470a11b8425c12dbe34451531df99eba3ebf4631e1dff0671d3d0b0fb9b493e3613048ed0fe123ae
ripemd-160
a60155e4db778b885c61bbd54eac32e8199cf157
Diameter
309993626
Circumference
973873698.10126
Area
7.547365973511E+16
Volume
1.5597568965851E+25
Surface area
3.0189463894044E+17
Circumference
973873698.10126
Perimeter
619987252
Area
24024012040156969
Diagonal
219198595.06921
Surface area
144144072240941814
Volume
3.723645301698E+24
Space diagonal
268462355.12725
Perimeter
464990439
Area
1.04027023638E+16
Altitude
134231177.56363
Surface area
1.04027023638E+16
Volume
4.3883580726068E+23
Height
73066198.356402