838992994 is an even 9-digits composite number following 838992993
and preceding 838992995 . In scientific notation, it is written as 8.38992994 × 10^8.
The sum of its digits is 61. It has a total of 5 prime factors and 24 positive divisors.
There are 340643016 positive integers (up to 838992994) that are relatively prime to 838992994.
838992994 has 24 divisors, whose sum is 1541010960
The reverse of 838992994 is 499299838
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
eight hundred thirty-eight million nine hundred ninety-two thousand nine hundred ninety-four
Scientific notation
8.38992994 × 10^8
Engineering notation
8.38992994 × 10^6
Prime Factorization
2 × 19 × 7 × 7 × 450587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
119856142
Product of the distinct prime numbers
The prime factorization of 838992994 is 2 × 19 × 7 × 7 × 450587.
Since it has a total of 5 prime factors.
6 , 5 , 86 , 76 , 765 , 37 , 2275 , 6965 , 47856 , 62772 , 93321 , 162345 , 1362880 , 5987789 , 52978930 , 32646349 , 647623033 , 743434018 , 4113253199 , 5716786665
n×2
1677985988
n×3
2516978982
n×4
3355971976
n×5
4194964970
n÷2
419496497
n÷3
279664331.33333
n÷3
209748248.5
n÷5
167798598.8
n2
703909243981084036
n3
5.9057492411197E+26
n4
4.9548822376202E+35
n5
4.1571114834584E+44
2 √n
28965.375778678
3 √n
943.16160194947
4 √n
170.19217308289
5 √n
60.918845867456
1 , 2 , 7 , 14 , 19 , 38 , 49 , 98 , 133 , 266 , 931 , 1862 , 450587 , 901174 , 3154109 , 6308218 , 8561153 , 17122306 , 22078763 , 44157526 , 59928071 , 119856142 , 419496497 , 838992994
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
-838992993
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 838992994 can be divided by 24 positive divisors.
The sum of these divisors (counting 838992994) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110010000000100000010001100010
3
Ternary
2011110201021000121
4
Quaternary
302000200101202
5
Quinary
3204240233434
6
Senary
215130310454
8
Octal
6200402142
10
Decimal
838992994
12
Duodecimal
1b4b8842a
16
Hexadecimal
32020462
20
Vigesimal
d23e29e
36
Base36
dvij4y
md5
a1a455faa3800a7845bc3f5ec972964e
sha1
3b98db118bc33daeb78990573bcc5d619bf31e81
sha256
f254ccda00e95e4b7850fac400efd914d843342b4310374c351e13457c7a3d85
sha512
451a7d78638dc480afaaeae81fe172b41b0b7d79cd82958eb6d7f8ee71ae9ad4298c7b3654ad81aefbc1d969ae95ca77cafac1f80b47a20bf5e46e8daa305453
ripemd-160
65e2f05996755415e0549fc86ac19f4c57542f9f
Diameter
1677985988
Circumference
5271548452.7274
Area
2.2113961096849E+18
Volume
2.4737944573127E+27
Surface area
8.8455844387397E+18
Circumference
5271548452.7274
Perimeter
3355971976
Area
703909243981084036
Diagonal
1186515270.8508
Surface area
4223455463886504216
Volume
5.9057492411197E+26
Space diagonal
1453178492.8023
Perimeter
2516978982
Area
3.0480164362316E+17
Altitude
726589246.40117
Surface area
3.0480164362316E+17
Volume
6.959992227305E+25
Height
395505090.2836