30409861 is an odd 8-digits composite number following 30409860
and preceding 30409862 . In scientific notation, it is written as 3.0409861 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 28809324 positive integers (up to 30409861) that are relatively prime to 30409861.
30409861 has 4 divisors, whose sum is 32010400
The reverse of 30409861 is 16890403
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred nine thousand eight hundred sixty-one
Scientific notation
3.0409861 × 10^7
Engineering notation
3.0409861 × 10^6
Prime Factorization
19 × 1600519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30409861
Product of the distinct prime numbers
The prime factorization of 30409861 is 19 × 1600519.
Since it has a total of 2 prime factors.
8 , 9 , 30 , 38 , 188 , 836 , 6061 , 9534 , 31907 , 68701 , 26195 , 512958 , 1175787 , 4936758 , 25053081 , 48966827 , 628987980 , 828936425 , 3400110182 , 6224406438
n×2
60819722
n×3
91229583
n×4
121639444
n×5
152049305
n÷2
15204930.5
n÷3
10136620.333333
n÷3
7602465.25
n÷5
6081972.2
n2
924759646039321
n3
2.8121812294465E+22
n4
8.5518040294277E+29
n5
2.6005917183414E+37
2 √n
5514.5136684934
3 √n
312.13189210597
4 √n
74.259771535424
5 √n
31.376383677539
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
-30409860
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 30409861 can be divided by 4 positive divisors.
The sum of these divisors (counting 30409861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000000010010000101
3
Ternary
2010012222111011
4
Quaternary
1310000102011
5
Quinary
30241103421
6
Senary
3003442221
8
Octal
164002205
10
Decimal
30409861
12
Duodecimal
a226371
16
Hexadecimal
1d00485
20
Vigesimal
9a14d1
36
Base36
i3sed
md5
0c4cb53e5e9272ecd520d2ff429c8a73
sha1
552a235273be940f298a75d8ca45c0ede27f001d
sha256
898433ddee9b6798cc063b132daf8f298a8699c7849463785e3daba3d0c521b6
sha512
096851e9b9a7cf4882c8616cb7ae2af6a729225cc6ae472090a65fbd75452bc231dbfb7163c736afad9cb24dec7704e3b66f0fd646ce916de65db21bfe89c1b1
ripemd-160
d3adaf8c8adff330074ba824af5f2ef1e6c5cd20
Diameter
60819722
Circumference
191070791.82857
Area
2.9052181103334E+15
Volume
1.177963718799E+23
Surface area
1.1620872441334E+16
Circumference
191070791.82857
Perimeter
121639444
Area
924759646039321
Diagonal
43006037.856081
Surface area
5548557876235926
Volume
2.8121812294465E+22
Space diagonal
52671424.303107
Perimeter
91229583
Area
4.0043267293238E+14
Altitude
26335712.151554
Surface area
4.0043267293238E+14
Volume
3.3141873621119E+21
Height
14335345.952027