63831990 is an even 8-digits composite number following 63831989
and preceding 63831991 . In scientific notation, it is written as 6.3831990 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 17021856 positive integers (up to 63831990) that are relatively prime to 63831990.
63831990 has 8 divisors, whose sum is 102131232
The reverse of 63831990 is 09913836
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-three million eight hundred thirty-one thousand nine hundred ninety
Scientific notation
6.3831990 × 10^7
Engineering notation
6.3831990 × 10^6
Prime Factorization
2 × 15 × 2127733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
63831990
Product of the distinct prime numbers
The prime factorization of 63831990 is 2 × 15 × 2127733.
Since it has a total of 3 prime factors.
9 , 7 , 28 , 19 , 632 , 700 , 7036 , 6417 , 84379 , 98754 , 641335 , 927725 , 8703543 , 171025 , 74265943 , 62728587 , 575622280 , 938619594 , 2790281413 , 5710740351
n×2
127663980
n×3
191495970
n×4
255327960
n×5
319159950
n÷2
31915995
n÷3
21277330
n÷3
15957997.5
n÷5
12766398
n2
4074522947360100
n3
2.6008490803066E+23
n4
1.6601737248564E+31
n5
1.059721926033E+39
2 √n
7989.4924744942
3 √n
399.64967243273
4 √n
89.383960946549
5 √n
36.39214689275
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-63831989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 63831990 can be divided by 8 positive divisors.
The sum of these divisors (counting 63831990) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011011111111110110110
3
Ternary
11110010000000210
4
Quaternary
3303133332312
5
Quinary
112320110430
6
Senary
10200050250
8
Octal
363377666
10
Decimal
63831990
12
Duodecimal
19463986
16
Hexadecimal
3cdffb6
20
Vigesimal
jiijja
36
Base36
12052u
md5
8bfaf86f9c425c976888b9a6da0e5543
sha1
7611512f3f79db0da0f46869f103c9416379243e
sha256
7e188d698d27eca722f4293e6783c88027fbf6b9621987a593f7d66ae76ea307
sha512
db15e2ad3f20b2107338123fc48bf7a565116d12f0ccaaec129d7a34f67b0ba164b1a3dfc2c48abffd900968d48119021ed225b76c272a904cc8322780097e4d
ripemd-160
5607d6ff7a292f87896426a01c5da24065019f3d
Diameter
127663980
Circumference
401068221.69603
Area
1.280049135831E+16
Volume
1.0894411151716E+24
Surface area
5.1201965433238E+16
Circumference
401068221.69603
Perimeter
255327960
Area
4074522947360100
Diagonal
90272065.971264
Surface area
24447137684160600
Volume
2.6008490803066E+23
Space diagonal
110560249.82823
Perimeter
191495970
Area
1.7643201903582E+15
Altitude
55280124.914114
Surface area
1.7643201903582E+15
Volume
3.0651300358793E+22
Height
30090688.657088