244857987 is an odd 9-digits composite number following 244857986
and preceding 244857988 . In scientific notation, it is written as 2.44857987 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 137687040 positive integers (up to 244857987) that are relatively prime to 244857987.
244857987 has 16 divisors, whose sum is 265600800
The reverse of 244857987 is 789758442
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred forty-four million eight hundred fifty-seven thousand nine hundred eighty-seven
Scientific notation
2.44857987 × 10^8
Engineering notation
2.44857987 × 10^6
Prime Factorization
99 × 17 × 73 × 1993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
244857987
Product of the distinct prime numbers
The prime factorization of 244857987 is 99 × 17 × 73 × 1993.
Since it has a total of 4 prime factors.
10 , 2 , 68 , 60 , 477 , 359 , 8931 , 1350 , 28218 , 15360 , 740203 , 378243 , 9535860 , 5163612 , 1017994 , 1192988 , 599959683 , 4350909 , 878241406 , 4221637983
n×2
489715974
n×3
734573961
n×4
979431948
n×5
1224289935
n÷2
122428993.5
n÷3
81619329
n÷3
61214496.75
n÷5
48971597.4
n2
59955433797692169
n3
1.4680566829415E+25
n4
3.5946540418694E+33
n5
8.8017975265357E+41
2 √n
15647.938746046
3 √n
625.61155032142
4 √n
125.09172133297
5 √n
47.619283326854
1 , 17 , 73 , 99 , 1241 , 1683 , 1993 , 7227 , 33881 , 122859 , 145489 , 197307 , 2473313 , 3354219 , 14403411 , 244857987
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-244857986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 244857987 can be divided by 16 positive divisors.
The sum of these divisors (counting 244857987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100110000011110010000011
3
Ternary
122001202002000100
4
Quaternary
32212003302003
5
Quinary
1000140423422
6
Senary
40144053443
8
Octal
1646036203
10
Decimal
244857987
12
Duodecimal
6a004283
16
Hexadecimal
e983c83
20
Vigesimal
3ga74j7
36
Base36
41s5mr
md5
607128a2e6419b6a0690c92184f576b6
sha1
12f6a5876a0f5818f43a339965dc2791d7810035
sha256
43fdf341060c254e5df2dcba57ec82ed07e7c592df3e3afad1e137cfb4e5a099
sha512
7d72b9d0d89ee31c52dfad6f8d49c562c7cb094055c3232b3bb8ef95f747dda82183dcca093b9a311c2def6caab250b078718886aaddaffb00ce401a41a60543
ripemd-160
bb93bc52b4442b9396aa4e73181d1447a795263d
Diameter
489715974
Circumference
1538488106.264
Area
1.8835555036162E+17
Volume
6.1493814535764E+25
Surface area
7.5342220144648E+17
Circumference
1538488106.264
Perimeter
979431948
Area
59955433797692169
Diagonal
346281486.07078
Surface area
359732602786153014
Volume
1.4680566829415E+25
Space diagonal
424106474.12304
Perimeter
734573961
Area
2.5961464381859E+16
Altitude
212053237.06152
Surface area
2.5961464381859E+16
Volume
1.7301213927902E+24
Height
115427162.02359