633990987 is an odd 9-digits composite number following 633990986
and preceding 633990988 . In scientific notation, it is written as 6.33990987 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 360861696 positive integers (up to 633990987) that are relatively prime to 633990987.
633990987 has 16 divisors, whose sum is 889043232
The reverse of 633990987 is 789099336
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred thirty-three million nine hundred ninety thousand nine hundred eighty-seven
Scientific notation
6.33990987 × 10^8
Engineering notation
6.33990987 × 10^6
Prime Factorization
3 × 21 × 257 × 39157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
633990987
Product of the distinct prime numbers
The prime factorization of 633990987 is 3 × 21 × 257 × 39157.
Since it has a total of 4 prime factors.
2 , 10 , 6 , 75 , 121 , 957 , 1087 , 4003 , 90210 , 50607 , 31891 , 290367 , 9351754 , 4091830 , 54267375 , 84122909 , 989868267 , 742204213 , 2751547424 , 3030565174
n×2
1267981974
n×3
1901972961
n×4
2535963948
n×5
3169954935
n÷2
316995493.5
n÷3
211330329
n÷3
158497746.75
n÷5
126798197.4
n2
401944571597234169
n3
2.5482923566622E+26
n4
1.6155943863648E+35
n5
1.0242722796031E+44
2 √n
25179.177647413
3 √n
859.06830187957
4 √n
158.67948086446
5 √n
57.599221917993
1 , 3 , 21 , 63 , 257 , 771 , 5397 , 16191 , 39157 , 117471 , 822297 , 2466891 , 10063349 , 30190047 , 211330329 , 633990987
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
-633990986
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 633990987 can be divided by 16 positive divisors.
The sum of these divisors (counting 633990987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101110010011110111101001011
3
Ternary
1122011222002010200
4
Quaternary
211302132331023
5
Quinary
2244300202422
6
Senary
142524343243
8
Octal
4562367513
10
Decimal
633990987
12
Duodecimal
1583a4b23
16
Hexadecimal
25c9ef4b
20
Vigesimal
9i28h97
36
Base36
ahgmkr
md5
4412fa57a23ba8746fd9ca1eecf85407
sha1
7c903cb0edc6962e0843a845435f55b20903a077
sha256
93199556c4a85342d3d23447055a36979000cd378ace54952ec3eace0f6facc2
sha512
7f9fd359b2aa8ed820d6d614c9505cc9d64fcac1123c9e866e2861e530b3e54e24bcadcbc3b5f06faa493778496021899348e5dd6470b9d778d2b7ec622494a0
ripemd-160
4ab499b7b75f240db0a8b4544c90682af11a30e5
Diameter
1267981974
Circumference
3983482854.4027
Area
1.2627461132802E+18
Volume
1.0674262062519E+27
Surface area
5.0509844531207E+18
Circumference
3983482854.4027
Perimeter
2535963948
Area
401944571597234169
Diagonal
896598652.2377
Surface area
2411667429583405014
Volume
2.5482923566622E+26
Space diagonal
1098104601.0247
Perimeter
1901972961
Area
1.7404710495823E+17
Altitude
549052300.51237
Surface area
1.7404710495823E+17
Volume
3.0031913430695E+25
Height
298866217.41257