30748051 is an odd 8-digits composite number following 30748050
and preceding 30748052 . In scientific notation, it is written as 3.0748051 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 30526704 positive integers (up to 30748051) that are relatively prime to 30748051.
30748051 has 4 divisors, whose sum is 30969400
The reverse of 30748051 is 15084703
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million seven hundred forty-eight thousand fifty-one
Scientific notation
3.0748051 × 10^7
Engineering notation
3.0748051 × 10^6
Prime Factorization
139 × 221209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30748051
Product of the distinct prime numbers
The prime factorization of 30748051 is 139 × 221209.
Since it has a total of 2 prime factors.
2 , 8 , 18 , 72 , 763 , 631 , 1104 , 449 , 32495 , 27047 , 49748 , 465396 , 3968101 , 2138460 , 78817548 , 7369351 , 835418727 , 574759768 , 3971201015 , 7788310925
n×2
61496102
n×3
92244153
n×4
122992204
n×5
153740255
n÷2
15374025.5
n÷3
10249350.333333
n÷3
7687012.75
n÷5
6149610.2
n2
945442640298601
n3
2.9070518521476E+22
n4
8.9386178609479E+29
n5
2.7484507785794E+37
2 √n
5545.0925150082
3 √n
313.28470864087
4 √n
74.465377961897
5 √n
31.445863039471
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
-30748050
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 30748051 can be divided by 4 positive divisors.
The sum of these divisors (counting 30748051) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101010010110110010011
3
Ternary
2010212011101201
4
Quaternary
1311102312103
5
Quinary
30332414201
6
Senary
3015012031
8
Octal
165226623
10
Decimal
30748051
12
Duodecimal
a36a017
16
Hexadecimal
1d52d93
20
Vigesimal
9c3a2b
36
Base36
ib1cj
md5
3e9fa98b4e81114d9b8bf7534ce6fb09
sha1
184b9cbae62fc75b63c857dbba775f6cd5b1e4f4
sha256
a24258eed0cd6a0891154c61f97d6b997949b518c1cd2afbd7e674109458b589
sha512
71aa539ea689e6e5b5b73dbf48bc24c56da09c85b12fc17e501e1d85267a6e457c77877d82aa2e800b03b8547686052c2f4e74565e62ac0f7cb09ab46df7c5bb
ripemd-160
c5428fbefbf0663719cbdd87f4246bd5968131ae
Diameter
61496102
Circumference
193195702.26761
Area
2.9701956531526E+15
Volume
1.2177030323082E+23
Surface area
1.188078261261E+16
Circumference
193195702.26761
Perimeter
122992204
Area
945442640298601
Diagonal
43484310.74074
Surface area
5672655841791606
Volume
2.9070518521476E+22
Space diagonal
53257186.565719
Perimeter
92244153
Area
4.0938867215981E+14
Altitude
26628593.28286
Surface area
4.0938867215981E+14
Volume
3.4259934631908E+21
Height
14494770.246913