30888947 is an odd 8-digits composite number following 30888946
and preceding 30888948 . In scientific notation, it is written as 3.0888947 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 30857616 positive integers (up to 30888947) that are relatively prime to 30888947.
30888947 has 4 divisors, whose sum is 30920280
The reverse of 30888947 is 74988803
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty million eight hundred eighty-eight thousand nine hundred forty-seven
Scientific notation
3.0888947 × 10^7
Engineering notation
3.0888947 × 10^6
Prime Factorization
1019 × 30313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30888947
Product of the distinct prime numbers
The prime factorization of 30888947 is 1019 × 30313.
Since it has a total of 2 prime factors.
6 , 5 , 48 , 88 , 269 , 954 , 7172 , 3002 , 55347 , 58710 , 123719 , 558279 , 5585024 , 5621472 , 22152856 , 90503403 , 923896454 , 311128673 , 5785257900 , 1862097331
n×2
61777894
n×3
92666841
n×4
123555788
n×5
154444735
n÷2
15444473.5
n÷3
10296315.666667
n÷3
7722236.75
n÷5
6177789.4
n2
954127046768809
n3
2.9471979778908E+22
n4
9.1035842137577E+29
n5
2.812001302888E+37
2 √n
5557.7825614178
3 √n
313.76249840425
4 √n
74.550536962639
5 √n
31.474629075353
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
-30888946
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 30888947 can be divided by 4 positive divisors.
The sum of these divisors (counting 30888947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110101001111110011
3
Ternary
2011010022200002
4
Quaternary
1311311033303
5
Quinary
30401421242
6
Senary
3022020215
8
Octal
165651763
10
Decimal
30888947
12
Duodecimal
a41766b
16
Hexadecimal
1d753f3
20
Vigesimal
9d1277
36
Base36
ie22b
md5
714e53916b0b8d21c9838e161ca9b3e8
sha1
87d1204f526e9628f4a8448e0a5397d94caed99e
sha256
d9556b673bad63f24c120fa9e47e7ff371fe4b261219f3101bc5b2c2a70225ac
sha512
e190e705127e8b4618cb923527694f13ec216bab8c42b4ef6709376a6e3d7619f07976e2792f5d5a6f87cb59eb694e778914362f7ae233fc386b774f81dbfc03
ripemd-160
713e172a5d8627fe0c67909c9c1659826aac4538
Diameter
61777894
Circumference
194080977.94465
Area
2.9974785207202E+15
Volume
1.2345194021355E+23
Surface area
1.1989914082881E+16
Circumference
194080977.94465
Perimeter
123555788
Area
954127046768809
Diagonal
43683567.774824
Surface area
5724762280612854
Volume
2.9471979778908E+22
Space diagonal
53501225.596302
Perimeter
92666841
Area
4.1314913046981E+14
Altitude
26750612.798151
Surface area
4.1314913046981E+14
Volume
3.4733061261098E+21
Height
14561189.258275