249702980 is an even 9-digits composite number following 249702979
and preceding 249702981 . In scientific notation, it is written as 2.49702980 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 99799040 positive integers (up to 249702980) that are relatively prime to 249702980.
249702980 has 24 divisors, whose sum is 524807640
The reverse of 249702980 is 089207942
Previous prime number is 1409
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred forty-nine million seven hundred two thousand nine hundred eighty
Scientific notation
2.49702980 × 10^8
Engineering notation
2.49702980 × 10^6
Prime Factorization
2 × 2 × 5 × 1409 × 8861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
124851490
Product of the distinct prime numbers
The prime factorization of 249702980 is 2 × 2 × 5 × 1409 × 8861.
Since it has a total of 5 prime factors.
6 , 7 , 35 , 59 , 662 , 279 , 5693 , 9173 , 94762 , 8171 , 125832 , 13009 , 7735154 , 929043 , 94368311 , 80562471 , 296825920 , 312535938 , 2344745276 , 3133187710
n×2
499405960
n×3
749108940
n×4
998811920
n×5
1248514900
n÷2
124851490
n÷3
83234326.666667
n÷3
62425745
n÷5
49940596
n2
62351578220880400
n3
1.5569374889457E+25
n4
3.8877193066346E+33
n5
9.7077509627019E+41
2 √n
15801.992912288
3 √n
629.71094491415
4 √n
125.70597802924
5 √n
47.806257353173
1 , 2 , 4 , 5 , 10 , 20 , 1409 , 2818 , 5636 , 7045 , 8861 , 14090 , 17722 , 28180 , 35444 , 44305 , 88610 , 177220 , 12485149 , 24970298 , 49940596 , 62425745 , 124851490 , 249702980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-249702979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 249702980 can be divided by 24 positive divisors.
The sum of these divisors (counting 249702980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111000100010101001000100
3
Ternary
122101212020002112
4
Quaternary
32320202221010
5
Quinary
1002410443410
6
Senary
40440000152
8
Octal
1670425104
10
Decimal
249702980
12
Duodecimal
6b760058
16
Hexadecimal
ee22a44
20
Vigesimal
3i0ch90
36
Base36
44o01w
md5
84f7c7edd730105a38a26aa8a954bd25
sha1
70d0b33c2863b217544fd67b8478c5d083a2e455
sha256
2286179025cb1f90a7fd83b883d842881472971fe0fe91a4404698687621b0a7
sha512
4db9d7fdfcdb0913f393d0189c4e07b6fdea59d78869eb3e44701f660aaf3c3031ae344c5fe43d2a5a2508292fabcd0e20fc4cfbcb36ef200c487fe505908cd4
ripemd-160
42db0b9967f264e98c6e8e4236b4ad5355e32e77
Diameter
499405960
Circumference
1568930095.095
Area
1.9588326007845E+17
Volume
6.5216845031604E+25
Surface area
7.8353304031379E+17
Circumference
1568930095.095
Perimeter
998811920
Area
62351578220880400
Diagonal
353133340.88098
Surface area
374109469325282400
Volume
1.5569374889457E+25
Space diagonal
432498248.16136
Perimeter
749108940
Area
2.6999025352667E+16
Altitude
216249124.08068
Surface area
2.6999025352667E+16
Volume
1.8348684271951E+24
Height
117711113.62699