30505561 is an odd 8-digits prime number following 30505560
and preceding 30505562 . In scientific notation, it is written as 3.0505561 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 30505560 positive integers (up to 30505561) that are relatively prime to 30505561.
30505561 has 2 divisors, whose sum is 30505562
The reverse of 30505561 is 16550503
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million five hundred five thousand five hundred sixty-one
Scientific notation
3.0505561 × 10^7
Engineering notation
3.0505561 × 10^6
Prime Factorization
30505561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30505561
Product of the distinct prime numbers
The prime factorization of 30505561 is 30505561.
Since it has a total of 1 prime factors.
2 , 2 , 74 , 45 , 311 , 930 , 449 , 3081 , 12365 , 17520 , 121765 , 839883 , 5787511 , 5143630 , 11551288 , 3925034 , 588552086 , 83147518 , 3670947856 , 5008921717
n×2
61011122
n×3
91516683
n×4
122022244
n×5
152527805
n÷2
15252780.5
n÷3
10168520.333333
n÷3
7626390.25
n÷5
6101112.2
n2
930589251924721
n3
2.8388147190534E+22
n4
8.6599635579781E+29
n5
2.6417704657568E+37
2 √n
5523.1839549303
3 √n
312.45897616145
4 √n
74.318126691476
5 √n
31.396107195571
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30505562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15252781
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5523.1840454578
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999344382
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30505561 can be divided by 2 positive divisors.
The sum of these divisors (counting 30505561) is 30505562, the average is 15252781.
Base
System
Value
2
Binary
1110100010111101001011001
3
Ternary
2010101211202121
4
Quaternary
1310113221121
5
Quinary
30302134221
6
Senary
3005501241
8
Octal
164275131
10
Decimal
30505561
12
Duodecimal
a271821
16
Hexadecimal
1d17a59
20
Vigesimal
9ad3i1
36
Base36
i5u8p
md5
5707ced3e2279d13c18478eccca99450
sha1
7bda49f7dbfa96b529bc4cc6e3946200b9075d26
sha256
363331477cd42bb6028df970d98247a634630b858c6c4290235bcf5e450bd646
sha512
2d371863bef7ee99586118eb6259b14bbf420c48c5d37615fd312ec95dc080fcb78fae05556ebf857a89c3320e1decce0219570c972928f16f668f98897eab34
ripemd-160
14b37251cc4b1f1f2b5d4edabb8211cc92ff58ac
Diameter
61011122
Circumference
191672092.66247
Area
2.9235323573563E+15
Volume
1.1891199288374E+23
Surface area
1.1694129429425E+16
Circumference
191672092.66247
Perimeter
122022244
Area
930589251924721
Diagonal
43141378.094
Surface area
5583535511548326
Volume
2.8388147190534E+22
Space diagonal
52837181.565392
Perimeter
91516683
Area
4.0295696632778E+14
Altitude
26418590.782696
Surface area
4.0295696632778E+14
Volume
3.3455752306247E+21
Height
14380459.364667