2387993988 is an even 10-digits composite number following 2387993987
and preceding 2387993989 . In scientific notation, it is written as 2.387993988 × 10^9.
The sum of its digits is 66. It has a total of 5 prime factors and 24 positive divisors.
There are 785921760 positive integers (up to 2387993988) that are relatively prime to 2387993988.
2387993988 has 24 divisors, whose sum is 5642519680
The reverse of 2387993988 is 8893997832
Previous prime number is 79
Is Prime? no
Number parity even
Number length 10
Sum of Digits 66
Digital Root 3
Name
two billion three hundred eighty-seven million nine hundred ninety-three thousand nine hundred eighty-eight
Scientific notation
2.387993988 × 10^9
Engineering notation
2.387993988 × 10^9
Prime Factorization
2 × 2 × 3 × 79 × 2518981
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1193996994
Product of the distinct prime numbers
The prime factorization of 2387993988 is 2 × 2 × 3 × 79 × 2518981.
Since it has a total of 5 prime factors.
7 , 8 , 40 , 37 , 805 , 853 , 645 , 805 , 59839 , 46585 , 765534 , 766466 , 3481935 , 1103842 , 26416588 , 94767043 , 133330782 , 363977248 , 8747361551 , 8842608344
n×2
4775987976
n×3
7163981964
n×4
9551975952
n×5
11939969940
n÷2
1193996994
n÷3
795997996
n÷3
596998497
n÷5
477598797.6
n2
5702515286724144144
n3
1.3617572221175E+28
n4
3.2518680595323E+37
n5
7.7654413759323E+46
2 √n
48867.105377749
3 √n
1336.6296058641
4 √n
221.05905405061
5 √n
75.094243370591
1 , 2 , 3 , 4 , 6 , 12 , 79 , 158 , 237 , 316 , 474 , 948 , 2518981 , 5037962 , 7556943 , 10075924 , 15113886 , 30227772 , 198999499 , 397998998 , 596998497 , 795997996 , 1193996994 , 2387993988
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
-2387993987
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 2387993988 can be divided by 24 positive divisors.
The sum of these divisors (counting 2387993988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10001110010101011110010110000100
3
Ternary
20011102102122220210
4
Quaternary
2032111132112010
5
Quinary
14342311301423
6
Senary
1032542555420
8
Octal
21625362604
10
Decimal
2387993988
12
Duodecimal
567898b70
16
Hexadecimal
8e55e584
20
Vigesimal
1h64j4j8
36
Base36
13hqzyc
md5
e2eeea4d8536c73cef36114a166df68c
sha1
439fa2395f91bef93ef315738e77494a91d99a13
sha256
9d41fde373d95d5dbd20e7fb081c2db9ab976c3f740dfb7b688c77d9ca2a8961
sha512
f3f7a8e93e8aa536df9e35e5d00d397860793b0f9114c5245ff8c1f32ef5e7a3890a442327e98ba5e8ec6652b923f368cd66757ba689a17eeb2404673adca608
ripemd-160
c35c12a85831360bef96dde13d2b097e9c9ead4e
Diameter
4775987976
Circumference
15004208739.035
Area
1.7914980131756E+19
Volume
5.7041153133031E+28
Surface area
7.1659920527024E+19
Circumference
15004208739.035
Perimeter
9551975952
Area
5702515286724144144
Diagonal
3377133484.695
Surface area
3.4215091720345E+19
Volume
1.3617572221175E+28
Space diagonal
4136126915.385
Perimeter
7163981964
Area
2.4692615518861E+18
Altitude
2068063457.6925
Surface area
2.4692615518861E+18
Volume
1.6048462768151E+27
Height
1125711161.565