30805061 is an odd 8-digits composite number following 30805060
and preceding 30805062 . In scientific notation, it is written as 3.0805061 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 24598080 positive integers (up to 30805061) that are relatively prime to 30805061.
30805061 has 16 divisors, whose sum is 37676160
The reverse of 30805061 is 16050803
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million eight hundred five thousand sixty-one
Scientific notation
3.0805061 × 10^7
Engineering notation
3.0805061 × 10^6
Prime Factorization
7 × 19 × 61 × 3797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30805061
Product of the distinct prime numbers
The prime factorization of 30805061 is 7 × 19 × 61 × 3797.
Since it has a total of 4 prime factors.
1 , 6 , 24 , 16 , 824 , 957 , 4548 , 2055 , 88045 , 13453 , 498928 , 320832 , 3664696 , 2125372 , 79704560 , 27673332 , 861588429 , 522114227 , 7094671631 , 6284828862
n×2
61610122
n×3
92415183
n×4
123220244
n×5
154025305
n÷2
15402530.5
n÷3
10268353.666667
n÷3
7701265.25
n÷5
6161012.2
n2
948951783213721
n3
2.9232517567957E+22
n4
9.005094868645E+29
n5
2.774024967394E+37
2 √n
5550.2307159252
3 √n
313.47820962395
4 √n
74.499870576567
5 √n
31.457515163821
1 , 7 , 19 , 61 , 133 , 427 , 1159 , 3797 , 8113 , 26579 , 72143 , 231617 , 505001 , 1621319 , 4400723 , 30805061
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
-30805060
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 30805061 can be divided by 16 positive divisors.
The sum of these divisors (counting 30805061) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101100000110001000101
3
Ternary
2010222001121012
4
Quaternary
1311200301011
5
Quinary
30341230221
6
Senary
3020132005
8
Octal
165406105
10
Decimal
30805061
12
Duodecimal
a397005
16
Hexadecimal
1d60c45
20
Vigesimal
9cacd1
36
Base36
ic9c5
md5
6af7c0102cc0875cd0d9b59ce6c48e8e
sha1
f4e845688bfa91a11e41e2302cfb5a3ffdc3f041
sha256
8d0fa8dd600b9d5e39c189604fb77989a1bf20ebe7390fbbc5335c4d664050d9
sha512
ef783dd8a586fd83f768435f059ec160d68ce7407a906b30f1c4ef47c2a306ee2f09239a4d302a1b2a1b435236aa704e52be4ccaaa51af04308759c57dcdc511
ripemd-160
924c0af0a18f1087d3b2bd3e1ee9d2c7c1ccf064
Diameter
61610122
Circumference
193553906.66197
Area
2.9812199507552E+15
Volume
1.2244888324991E+23
Surface area
1.1924879803021E+16
Circumference
193553906.66197
Perimeter
123220244
Area
948951783213721
Diagonal
43564935.055931
Surface area
5693710699282326
Volume
2.9232517567957E+22
Space diagonal
53355930.782259
Perimeter
92415183
Area
4.1090817561481E+14
Altitude
26677965.391129
Surface area
4.1090817561481E+14
Volume
3.4450852339096E+21
Height
14521645.018644