999689968 is an even 9-digits composite number following 999689967
and preceding 999689969 . In scientific notation, it is written as 9.99689968 × 10^8.
The sum of its digits is 73. It has a total of 5 prime factors and 10 positive divisors.
There are 499844976 positive integers (up to 999689968) that are relatively prime to 999689968.
999689968 has 10 divisors, whose sum is 1936899344
The reverse of 999689968 is 869986999
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 73
Digital Root 1
Name
nine hundred ninety-nine million six hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
9.99689968 × 10^8
Engineering notation
9.99689968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 62480623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
124961246
Product of the distinct prime numbers
The prime factorization of 999689968 is 2 × 2 × 2 × 2 × 62480623.
Since it has a total of 5 prime factors.
8 , 6 , 98 , 91 , 115 , 428 , 6745 , 1640 , 55775 , 2507 , 32670 , 927830 , 3318737 , 6069767 , 42912768 , 2833105 , 503903885 , 766583810 , 884367817 , 3801999727
n×2
1999379936
n×3
2999069904
n×4
3998759872
n×5
4998449840
n÷2
499844984
n÷3
333229989.33333
n÷3
249922492
n÷5
199937993.6
n2
999380032119841024
n3
9.9907019232972E+26
n4
9.9876044859985E+35
n5
9.9845080090045E+44
2 √n
31617.87418534
3 √n
999.89664531818
4 √n
177.8141563131
5 √n
63.0918216234
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-999689967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 999689968 can be divided by 10 positive divisors.
The sum of these divisors (counting 999689968) is 1, the average is 0.1.
Base
System
Value
2
Binary
111011100101100000111011110000
3
Ternary
2120200002111211101
4
Quaternary
323211200323300
5
Quinary
4021410034333
6
Senary
243110454144
8
Octal
7345407360
10
Decimal
999689968
12
Duodecimal
23a964354
16
Hexadecimal
3b960ef0
20
Vigesimal
fc814i8
36
Base36
gj6tps
md5
827809a03b054a4c66433c6279c16129
sha1
53a29d284d42d324354e436fe27639f14501fe86
sha256
ccc6f3a10a482ce9c5a3b6c6cf099bf496d812b6bf04fb6957814c0e5739043c
sha512
0a15bacc4ef927c40172cb24324d626e2fb8ad832f66796d88344c3122441344959d428301eefad44a645070f0e27ee91e5f54fde21c23091f86ba69b9aedcf8
ripemd-160
04b6e5e1657ddcdeca238e60abe3a81cd5160efc
Diameter
1999379936
Circumference
6281237318.6724
Area
3.139644967052E+18
Volume
4.1848954355248E+27
Surface area
1.2558579868208E+19
Circumference
6281237318.6724
Perimeter
3998759872
Area
999380032119841024
Diagonal
1413775110.9139
Surface area
5996280192719046144
Volume
9.9907019232972E+26
Space diagonal
1731513816.3929
Perimeter
2999069904
Area
4.3274424792535E+17
Altitude
865756908.19645
Surface area
4.3274424792535E+17
Volume
1.1774155131295E+26
Height
471258370.30464