30753821 is an odd 8-digits composite number following 30753820
and preceding 30753822 . In scientific notation, it is written as 3.0753821 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 25925760 positive integers (up to 30753821) that are relatively prime to 30753821.
30753821 has 8 divisors, whose sum is 31899000
The reverse of 30753821 is 12835703
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million seven hundred fifty-three thousand eight hundred twenty-one
Scientific notation
3.0753821 × 10^7
Engineering notation
3.0753821 × 10^6
Prime Factorization
49 × 61 × 10289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30753821
Product of the distinct prime numbers
The prime factorization of 30753821 is 49 × 61 × 10289.
Since it has a total of 3 prime factors.
6 , 5 , 97 , 51 , 296 , 241 , 4937 , 4371 , 92988 , 7135 , 369621 , 222499 , 3871470 , 565670 , 55819779 , 2292669 , 834771171 , 754551307 , 8972441164 , 6098659327
n×2
61507642
n×3
92261463
n×4
123015284
n×5
153769105
n÷2
15376910.5
n÷3
10251273.666667
n÷3
7688455.25
n÷5
6150764.2
n2
945797506100041
n3
2.9086887204847E+22
n4
8.9453292254506E+29
n5
2.7510305378558E+37
2 √n
5545.61277047
3 √n
313.30430380924
4 √n
74.46887115077
5 √n
31.447043140361
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30753820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30753821 can be divided by 8 positive divisors.
The sum of these divisors (counting 30753821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101010100010000011101
3
Ternary
2010212110022102
4
Quaternary
1311110100131
5
Quinary
30333110241
6
Senary
3015054445
8
Octal
165242035
10
Decimal
30753821
12
Duodecimal
a371425
16
Hexadecimal
1d5441d
20
Vigesimal
9c44b1
36
Base36
ib5st
md5
a3487068212b68cb3310267176541d6d
sha1
ea8bc91176e93640614cab5338509d4e30f337a8
sha256
b976c4581a40e7cb1d348da362abd2fc34a339f3509986b6f4d2fb15cf4c45f7
sha512
ca1db916ceade3d6862b06e4fae9a0c565a6f9d28bac9ab316c72c711b33b82e836301ec80fd776820d4a3e7722c2e1fad187c32589273fd6ea4f7cb6dd59ae5
ripemd-160
1c2f451f6990fbd7b1341feea1f29f2fd8deaf3e
Diameter
61507642
Circumference
193231956.24683
Area
2.9713104969474E+15
Volume
1.2183886821139E+23
Surface area
1.188524198779E+16
Circumference
193231956.24683
Perimeter
123015284
Area
945797506100041
Diagonal
43492470.752995
Surface area
5674785036600246
Volume
2.9086887204847E+22
Space diagonal
53267180.498879
Perimeter
92261463
Area
4.095423335593E+14
Altitude
26633590.249439
Surface area
4.095423335593E+14
Volume
3.4279225310259E+21
Height
14497490.250998