30486857 is an odd 8-digits composite number following 30486856
and preceding 30486858 . In scientific notation, it is written as 3.0486857 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 29503380 positive integers (up to 30486857) that are relatively prime to 30486857.
30486857 has 4 divisors, whose sum is 31470336
The reverse of 30486857 is 75868403
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million four hundred eighty-six thousand eight hundred fifty-seven
Scientific notation
3.0486857 × 10^7
Engineering notation
3.0486857 × 10^6
Prime Factorization
31 × 983447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30486857
Product of the distinct prime numbers
The prime factorization of 30486857 is 31 × 983447.
Since it has a total of 2 prime factors.
3 , 4 , 20 , 75 , 830 , 935 , 7038 , 993 , 71555 , 61322 , 233701 , 924997 , 2005724 , 4070399 , 50473407 , 3736593 , 296596938 , 618619278 , 1166681503 , 1917770862
n×2
60973714
n×3
91460571
n×4
121947428
n×5
152434285
n÷2
15243428.5
n÷3
10162285.666667
n÷3
7621714.25
n÷5
6097371.4
n2
929448449738449
n3
2.8335961976048E+22
n4
8.6387442072121E+29
n5
2.6336815930485E+37
2 √n
5521.4904690672
3 √n
312.39510335336
4 √n
74.306732326669
5 √n
31.392256246146
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30486856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30486857 can be divided by 4 positive divisors.
The sum of these divisors (counting 30486857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010011000101001001
3
Ternary
2010100220002212
4
Quaternary
1310103011021
5
Quinary
30301034412
6
Senary
3005234505
8
Octal
164230511
10
Decimal
30486857
12
Duodecimal
a262a35
16
Hexadecimal
1d13149
20
Vigesimal
9aah2h
36
Base36
i5ft5
md5
de33c47541dfe5603f0e6f3ad4466124
sha1
c59d2d97fb9580e5cd146d4335f478629f3c8385
sha256
024546ee15209f1b624040c67c02b42dc97dfe32748300cc2eff732b9decb14c
sha512
f205795bdd662e737ff61fd03cae8718a021a11c3983b23f2f5b88c55ace7505df0cd30427670d5d02a72f57bd3fd2ea77fa954a4f5c58c427816ca3ae4fcee1
ripemd-160
e01fb21fd793a877da2d6c1aa7972de25f528d9b
Diameter
60973714
Circumference
191554571.96449
Area
2.9199484215887E+15
Volume
1.1869339996847E+23
Surface area
1.1679793686355E+16
Circumference
191554571.96449
Perimeter
121947428
Area
929448449738449
Diagonal
43114926.643529
Surface area
5576690698430694
Volume
2.8335961976048E+22
Space diagonal
52804785.287087
Perimeter
91460571
Area
4.0246298449078E+14
Altitude
26402392.643543
Surface area
4.0246298449078E+14
Volume
3.3394251441179E+21
Height
14371642.21451