249974493 is an odd 9-digits composite number following 249974492
and preceding 249974494 . In scientific notation, it is written as 2.49974493 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 166484400 positive integers (up to 249974493) that are relatively prime to 249974493.
249974493 has 8 divisors, whose sum is 333629856
The reverse of 249974493 is 394479942
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred forty-nine million nine hundred seventy-four thousand four hundred ninety-three
Scientific notation
2.49974493 × 10^8
Engineering notation
2.49974493 × 10^6
Prime Factorization
3 × 1021 × 81611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
249974493
Product of the distinct prime numbers
The prime factorization of 249974493 is 3 × 1021 × 81611.
Since it has a total of 3 prime factors.
3 , 8 , 93 , 29 , 712 , 788 , 7460 , 1771 , 2154 , 7805 , 211432 , 983070 , 2542681 , 2026915 , 92880309 , 32020371 , 51683449 , 930499485 , 1187998188 , 9553467176
n×2
499948986
n×3
749923479
n×4
999897972
n×5
1249872465
n÷2
124987246.5
n÷3
83324831
n÷3
62493623.25
n÷5
49994898.6
n2
62487247150607049
n3
1.5620217925439E+25
n4
3.904656056461E+33
n5
9.7606441805323E+41
2 √n
15810.581678104
3 √n
629.93909968128
4 √n
125.74013551012
5 √n
47.81664920235
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-249974492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 249974493 can be divided by 8 positive divisors.
The sum of these divisors (counting 249974493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001100100111011011101
3
Ternary
122102101000112120
4
Quaternary
32321210323131
5
Quinary
1002443140433
6
Senary
40445453153
8
Octal
1671447335
10
Decimal
249974493
12
Duodecimal
6b8711b9
16
Hexadecimal
ee64edd
20
Vigesimal
3i26g4d
36
Base36
44ttjx
md5
59f37a18f888ccdd02d8173f1166fa65
sha1
7d0f98e49b3d10eb95e50bf7d66dd5a619962e47
sha256
9a151a46571d4e5b49e5e5272fe46e95aa865bba8e6970201f234f513216d8e6
sha512
0c1285fe9d3170860708133b3afed591478b4f50a4491c6c8f522929d42d3dc62aa017ee91228c229dd187f1d09ccaef06804532bc3a01be3f39d680022785f6
ripemd-160
c26541dd782600b965cb949062d9e91ce334cfee
Diameter
499948986
Circumference
1570636061.5873
Area
1.963094765914E+17
Volume
6.5429815842706E+25
Surface area
7.8523790636559E+17
Circumference
1570636061.5873
Perimeter
999897972
Area
62487247150607049
Diagonal
353517318.24794
Surface area
374923482903642294
Volume
1.5620217925439E+25
Space diagonal
432968522.47227
Perimeter
749923479
Area
2.7057771722491E+16
Altitude
216484261.23614
Surface area
2.7057771722491E+16
Volume
1.8408603364482E+24
Height
117839106.08265