238781680 is an even 9-digits composite number following 238781679
and preceding 238781681 . In scientific notation, it is written as 2.38781680 × 10^8.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 95512640 positive integers (up to 238781680) that are relatively prime to 238781680.
238781680 has 20 divisors, whose sum is 555167592
The reverse of 238781680 is 086187832
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred thirty-eight million seven hundred eighty-one thousand six hundred eighty
Scientific notation
2.38781680 × 10^8
Engineering notation
2.38781680 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 2984771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
29847710
Product of the distinct prime numbers
The prime factorization of 238781680 is 2 × 2 × 2 × 2 × 5 × 2984771.
Since it has a total of 6 prime factors.
3 , 7 , 68 , 28 , 540 , 676 , 1457 , 9143 , 84633 , 98614 , 212004 , 750699 , 9911873 , 452660 , 54974995 , 56929334 , 169778366 , 330037081 , 1181072909 , 7672092148
n×2
477563360
n×3
716345040
n×4
955126720
n×5
1193908400
n÷2
119390840
n÷3
79593893.333333
n÷3
59695420
n÷5
47756336
n2
57016690703622400
n3
1.3614541194251E+25
n4
3.2509030187925E+33
n5
7.7625608434435E+41
2 √n
15452.562247084
3 √n
620.39316027551
4 √n
124.3083353886
5 √n
47.380561228603
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 2984771 , 5969542 , 11939084 , 14923855 , 23878168 , 29847710 , 47756336 , 59695420 , 119390840 , 238781680
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-238781679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 238781680 can be divided by 20 positive divisors.
The sum of these divisors (counting 238781680) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110001110111000010011110000
3
Ternary
121122022100212221
4
Quaternary
32032320103300
5
Quinary
442112003210
6
Senary
35405530424
8
Octal
1616702360
10
Decimal
238781680
12
Duodecimal
67b73a14
16
Hexadecimal
e3b84f0
20
Vigesimal
3ec7e40
36
Base36
3y5x4g
md5
d213d7f0b21a73d6f4a615e4c495183e
sha1
ac79249ee5525a635c6c229c25a6efa51ecf1021
sha256
b1d4bc8985a6c01e5bf198fe7552b370326e8b5a07fcbbce77741896120c629b
sha512
e61652f3be7e1c215a257cfe8f302ca7b402a4c229e5536dbbe1546c226b179c27701995989bdb2f74ce7bae0a358971e64dc4b278711d7eaffe4b214ffdc89b
ripemd-160
449985f7a10139003cfa69e59570164a9e728f23
Diameter
477563360
Circumference
1500309543.3997
Area
1.791232166465E+17
Volume
5.7028456797141E+25
Surface area
7.1649286658601E+17
Circumference
1500309543.3997
Perimeter
955126720
Area
57016690703622400
Diagonal
337688290.30223
Surface area
342100144221734400
Volume
1.3614541194251E+25
Space diagonal
413582001.67665
Perimeter
716345040
Area
2.4688951294529E+16
Altitude
206791000.83833
Surface area
2.4688951294529E+16
Volume
1.6044890668665E+24
Height
112562763.43408