249968590 is an even 9-digits composite number following 249968589
and preceding 249968591 . In scientific notation, it is written as 2.49968590 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 99987432 positive integers (up to 249968590) that are relatively prime to 249968590.
249968590 has 8 divisors, whose sum is 449943480
The reverse of 249968590 is 095869942
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred forty-nine million nine hundred sixty-eight thousand five hundred ninety
Scientific notation
2.49968590 × 10^8
Engineering notation
2.49968590 × 10^6
Prime Factorization
2 × 5 × 24996859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
249968590
Product of the distinct prime numbers
The prime factorization of 249968590 is 2 × 5 × 24996859.
Since it has a total of 3 prime factors.
1 , 9 , 39 , 82 , 138 , 906 , 3138 , 5874 , 89582 , 63675 , 570272 , 137254 , 8304882 , 8977490 , 25365042 , 76111194 , 944010212 , 891613836 , 8138415318 , 7783455746
n×2
499937180
n×3
749905770
n×4
999874360
n×5
1249842950
n÷2
124984295
n÷3
83322863.333333
n÷3
62492147.5
n÷5
49993718
n2
62484295986588100
n3
1.561911136491E+25
n4
3.9042872449395E+33
n5
9.7594917757252E+41
2 √n
15810.394998228
3 √n
629.93414109567
4 √n
125.73939318379
5 √n
47.816423367831
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
-249968589
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 249968590 can be divided by 8 positive divisors.
The sum of these divisors (counting 249968590) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001100011011111001110
3
Ternary
122102100201102221
4
Quaternary
32321203133032
5
Quinary
1002442443330
6
Senary
40445405554
8
Octal
1671433716
10
Decimal
249968590
12
Duodecimal
6b8698ba
16
Hexadecimal
ee637ce
20
Vigesimal
3i2619a
36
Base36
44tozy
md5
0fbd614f0b0812a31918069b486e1140
sha1
dc172c923705fa25e16ccac53bff301413c82238
sha256
95600c4c95de51f8f1d7d75a8a72cf492a5b290e3fee720894d508c7d3b20b55
sha512
c6a19352209d193ac22a264cfd455e4d368b2cbdc9ea04e3b4c9a8013af5de81f24269c9871342dd861e103f56435eb213885f68ec389c91344364d7ff6bf2a4
ripemd-160
c330294ab18660afa48f684eec3acf1e956bf77a
Diameter
499937180
Circumference
1570598971.9444
Area
1.963002052362E+17
Volume
6.5425180692803E+25
Surface area
7.8520082094478E+17
Circumference
1570598971.9444
Perimeter
999874360
Area
62484295986588100
Diagonal
353508970.14528
Surface area
374905775919528600
Volume
1.561911136491E+25
Space diagonal
432958298.17635
Perimeter
749905770
Area
2.7056493830986E+16
Altitude
216479149.08818
Surface area
2.7056493830986E+16
Volume
1.8407299270393E+24
Height
117836323.38176