1994207321 is an odd 10-digits composite number following 1994207320
and preceding 1994207322 . In scientific notation, it is written as 1.994207321 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 1824691200 positive integers (up to 1994207321) that are relatively prime to 1994207321.
1994207321 has 16 divisors, whose sum is 2170851840
The reverse of 1994207321 is 1237024991
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion nine hundred ninety-four million two hundred seven thousand three hundred twenty-one
Scientific notation
1.994207321 × 10^9
Engineering notation
1.994207321 × 10^9
Prime Factorization
17 × 47 × 151 × 16529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1994207321
Product of the distinct prime numbers
The prime factorization of 1994207321 is 17 × 47 × 151 × 16529.
Since it has a total of 4 prime factors.
7 , 1 , 43 , 92 , 864 , 960 , 1554 , 2205 , 22398 , 43317 , 576072 , 724777 , 5277418 , 5800397 , 88063824 , 52118100 , 163471092 , 270388329 , 3554128767 , 3620846818
n×2
3988414642
n×3
5982621963
n×4
7976829284
n×5
9971036605
n÷2
997103660.5
n÷3
664735773.66667
n÷3
498551830.25
n÷5
398841464.2
n2
3976862839129997041
n3
7.9306889884059E+27
n4
1.5815438041253E+37
n5
3.1539262326689E+46
2 √n
44656.548467162
3 √n
1258.7034872777
4 √n
211.32096078516
5 √n
72.435933483545
1 , 17 , 47 , 151 , 799 , 2567 , 7097 , 16529 , 120649 , 280993 , 776863 , 2495879 , 13206671 , 42429943 , 117306313 , 1994207321
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1994207320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994207321 can be divided by 16 positive divisors.
The sum of these divisors (counting 1994207321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110110111010011000001011001
3
Ternary
12010222110020011102
4
Quaternary
1312313103001121
5
Quinary
13041004113241
6
Senary
525514441145
8
Octal
16667230131
10
Decimal
1994207321
12
Duodecimal
477a331b5
16
Hexadecimal
76dd3059
20
Vigesimal
1b33fi61
36
Base36
wzas7t
md5
518e5e90b996334a7e3c8691a7ef4aba
sha1
7a9b7343867af777183141d548f584ce8ebd475a
sha256
64d2ab9a3f2038f69a224dc5b5466f68e032fd92c5cedf8323f8372e023b722e
sha512
48d09c0a467f6d7ce0618b55dc2a88c4947b4ddd3994be0f5b8cf365e7ac41f63000a2888a49248a0276affaff5bbae4eb497d96af69363061ea48db20b09612
ripemd-160
805d0fa91eb8fb7cd0dc377c036658d03e76e3a4
Diameter
3988414642
Circumference
12529974138.777
Area
1.2493683079745E+19
Volume
3.3219992351842E+28
Surface area
4.997473231898E+19
Circumference
12529974138.777
Perimeter
7976829284
Area
3976862839129997041
Diagonal
2820235039.5419
Surface area
2.386117703478E+19
Volume
7.9306889884059E+27
Space diagonal
3454068400.7978
Perimeter
5982621963
Area
1.7220321230264E+18
Altitude
1727034200.3989
Surface area
1.7220321230264E+18
Volume
9.3464066053055E+26
Height
940078346.51397