30487631 is an odd 8-digits composite number following 30487630
and preceding 30487632 . In scientific notation, it is written as 3.0487631 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 29675520 positive integers (up to 30487631) that are relatively prime to 30487631.
30487631 has 8 divisors, whose sum is 31306944
The reverse of 30487631 is 13678403
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million four hundred eighty-seven thousand six hundred thirty-one
Scientific notation
3.0487631 × 10^7
Engineering notation
3.0487631 × 10^6
Prime Factorization
47 × 193 × 3361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30487631
Product of the distinct prime numbers
The prime factorization of 30487631 is 47 × 193 × 3361.
Since it has a total of 3 prime factors.
1 , 10 , 12 , 84 , 770 , 322 , 5742 , 9277 , 50502 , 67038 , 776043 , 840387 , 1958000 , 8518086 , 63403812 , 97929811 , 551799902 , 455413439 , 3606846742 , 4560066874
n×2
60975262
n×3
91462893
n×4
121950524
n×5
152438155
n÷2
15243815.5
n÷3
10162543.666667
n÷3
7621907.75
n÷5
6097526.2
n2
929495643992161
n3
2.833812021014E+22
n4
8.639621522004E+29
n5
2.6340159294252E+37
2 √n
5521.5605583929
3 √n
312.3977470255
4 √n
74.307203946811
5 √n
31.39241564178
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
-30487630
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 30487631 can be divided by 8 positive divisors.
The sum of these divisors (counting 30487631) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010011010001001111
3
Ternary
2010100221011112
4
Quaternary
1310103101033
5
Quinary
30301101011
6
Senary
3005242235
8
Octal
164232117
10
Decimal
30487631
12
Duodecimal
a26337b
16
Hexadecimal
1d1344f
20
Vigesimal
9aaj1b
36
Base36
i5gen
md5
59a4d1cbe77015f55133b8ee4d9177d0
sha1
ebec681989ae437329ec22f9185b7b8dc79e3533
sha256
ac2cd48148d53cbbd373427eb55440610c3ee3b5d6569a5b1fc5618cf85b26f3
sha512
169f0aee72cc81fba487b93c896f0fd53e1c5bad0c57272ee74101106f0e132711e04c4286fe90486a2db3994b7e7c6d691c798b774971c531891b5eea7fcfc3
ripemd-160
871ada5680be50b42e2d70fc946ac0e55eb4f7ac
Diameter
60975262
Circumference
191559435.14991
Area
2.9200966867095E+15
Volume
1.187024403583E+23
Surface area
1.1680386746838E+16
Circumference
191559435.14991
Perimeter
121950524
Area
929495643992161
Diagonal
43116021.244826
Surface area
5576973863952966
Volume
2.833812021014E+22
Space diagonal
52806125.894412
Perimeter
91462893
Area
4.0248342020209E+14
Altitude
26403062.947206
Surface area
4.0248342020209E+14
Volume
3.339679494445E+21
Height
14372007.081609