30870161 is an odd 8-digits composite number following 30870160
and preceding 30870162 . In scientific notation, it is written as 3.0870161 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 25866960 positive integers (up to 30870161) that are relatively prime to 30870161.
30870161 has 16 divisors, whose sum is 36080640
The reverse of 30870161 is 16107803
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million eight hundred seventy thousand one hundred sixty-one
Scientific notation
3.0870161 × 10^7
Engineering notation
3.0870161 × 10^6
Prime Factorization
7 × 71 × 179 × 347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30870161
Product of the distinct prime numbers
The prime factorization of 30870161 is 7 × 71 × 179 × 347.
Since it has a total of 4 prime factors.
8 , 5 , 79 , 21 , 245 , 559 , 8013 , 2682 , 63602 , 45721 , 667295 , 6031 , 4711379 , 3992055 , 35239006 , 61214380 , 813702818 , 76870926 , 6855900854 , 1439362513
n×2
61740322
n×3
92610483
n×4
123480644
n×5
154350805
n÷2
15435080.5
n÷3
10290053.666667
n÷3
7717540.25
n÷5
6174032.2
n2
952966840165921
n3
2.9418239783583E+22
n4
9.0814579845582E+29
n5
2.8034607009805E+37
2 √n
5556.0922418549
3 √n
313.69887761419
4 √n
74.539199364193
5 √n
31.470799703788
1 , 7 , 71 , 179 , 347 , 497 , 1253 , 2429 , 12709 , 24637 , 62113 , 88963 , 172459 , 434791 , 4410023 , 30870161
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
-30870160
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 30870161 can be divided by 16 positive divisors.
The sum of these divisors (counting 30870161) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110000101010010001
3
Ternary
2011002100220022
4
Quaternary
1311300222101
5
Quinary
30400321121
6
Senary
3021353225
8
Octal
165605221
10
Decimal
30870161
12
Duodecimal
a408815
16
Hexadecimal
1d70a91
20
Vigesimal
9cif81
36
Base36
idnkh
md5
8c14106df632d62ea5c0e6a6bce7df66
sha1
dd99c7ff20607b4d32cc613108d45fe018a853d2
sha256
c41366c0bacf2da8154badb043277db93bb542e22679396eb9c1f2d77e3b3f64
sha512
1635a2095c6ae37d00cf1ae52bcbc6810b9a819527eafb9fc02d8ce6217f1b751b585533be3aa91c631916b8ce1b7745ea3b8968b54fe1ff378c2b626db546c8
ripemd-160
a06f428adeb4bb2d15ace27719053537d3170ab8
Diameter
61740322
Circumference
193962942.02547
Area
2.9938336241799E+15
Volume
1.2322683464753E+23
Surface area
1.197533449672E+16
Circumference
193962942.02547
Perimeter
123480644
Area
952966840165921
Diagonal
43657000.358841
Surface area
5717801040995526
Volume
2.9418239783583E+22
Space diagonal
53468687.289831
Perimeter
92610483
Area
4.1264674627394E+14
Altitude
26734343.644916
Surface area
4.1264674627394E+14
Volume
3.4669728069239E+21
Height
14552333.452947