249873885 is an odd 9-digits composite number following 249873884
and preceding 249873886 . In scientific notation, it is written as 2.49873885 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 130014720 positive integers (up to 249873885) that are relatively prime to 249873885.
249873885 has 16 divisors, whose sum is 341293680
The reverse of 249873885 is 588378942
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred forty-nine million eight hundred seventy-three thousand eight hundred eighty-five
Scientific notation
2.49873885 × 10^8
Engineering notation
2.49873885 × 10^6
Prime Factorization
9 × 41 × 5 × 135433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
249873885
Product of the distinct prime numbers
The prime factorization of 249873885 is 9 × 41 × 5 × 135433.
Since it has a total of 4 prime factors.
5 , 1 , 3 , 81 , 342 , 267 , 1423 , 2304 , 69675 , 24153 , 606501 , 789642 , 6157807 , 2163385 , 48882294 , 72430925 , 738234096 , 524652668 , 8004548734 , 9386792871
n×2
499747770
n×3
749621655
n×4
999495540
n×5
1249369425
n÷2
124936942.5
n÷3
83291295
n÷3
62468471.25
n÷5
49974777
n2
62436958404993225
n3
1.5601365364239E+25
n4
3.8983737748669E+33
n5
9.741018003081E+41
2 √n
15807.399691284
3 √n
629.85457716783
4 √n
125.72748184579
5 √n
47.812799599897
1 , 5 , 9 , 41 , 45 , 205 , 369 , 1845 , 135433 , 677165 , 1218897 , 5552753 , 6094485 , 27763765 , 49974777 , 249873885
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
-249873884
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 249873885 can be divided by 16 positive divisors.
The sum of these divisors (counting 249873885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001001100010111011101
3
Ternary
122102011220112100
4
Quaternary
32321030113131
5
Quinary
1002431431020
6
Senary
40443355313
8
Octal
1671142735
10
Decimal
249873885
12
Duodecimal
6b822b39
16
Hexadecimal
ee4c5dd
20
Vigesimal
3i1e4e5
36
Base36
44rnx9
md5
8fa04c6abc72f446ec83247a1e960315
sha1
1864bc3a8f5b83d9a883a63e71e1e94ba8578b18
sha256
19260857629cb83b39c9d431fa1a737b8d62e1d6dd84a69fa0d5cf3f23f1f037
sha512
8d4de0f199b330884c3df79afef3f60143682cbcedb6f7975d6d67ba7d5ca719aebe182a74b7d9506da71b68a52c8e730a899dfc4d6c6ebfe668f3b8c6c075a2
ripemd-160
1e75d3984df2249b6621b0eb32f09b04581d2d6e
Diameter
499747770
Circumference
1570003922.8799
Area
1.9615148983762E+17
Volume
6.5350846419018E+25
Surface area
7.8460595935047E+17
Circumference
1570003922.8799
Perimeter
999495540
Area
62436958404993225
Diagonal
353375037.04986
Surface area
374621750429959350
Volume
1.5601365364239E+25
Space diagonal
432794264.30462
Perimeter
749621655
Area
2.7035996056878E+16
Altitude
216397132.15231
Surface area
2.7035996056878E+16
Volume
1.8386385408037E+24
Height
117791679.01662