30921373 is an odd 8-digits composite number following 30921372
and preceding 30921374 . In scientific notation, it is written as 3.0921373 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 26472480 positive integers (up to 30921373) that are relatively prime to 30921373.
30921373 has 8 divisors, whose sum is 35380800
The reverse of 30921373 is 37312903
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million nine hundred twenty-one thousand three hundred seventy-three
Scientific notation
3.0921373 × 10^7
Engineering notation
3.0921373 × 10^6
Prime Factorization
7 × 1049 × 4211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30921373
Product of the distinct prime numbers
The prime factorization of 30921373 is 7 × 1049 × 4211.
Since it has a total of 3 prime factors.
7 , 4 , 74 , 55 , 379 , 452 , 4581 , 3988 , 93861 , 55921 , 429167 , 878622 , 643764 , 6693307 , 72204967 , 65173515 , 165490896 , 510232885 , 8518987088 , 6078408392
n×2
61842746
n×3
92764119
n×4
123685492
n×5
154606865
n÷2
15460686.5
n÷3
10307124.333333
n÷3
7730343.25
n÷5
6184274.6
n2
956131308205129
n3
2.9564892817989E+22
n4
9.1418707853005E+29
n5
2.8267919647008E+37
2 √n
5560.6989668566
3 √n
313.87225184602
4 √n
74.570094319751
5 √n
31.481234467498
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
-30921372
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 30921373 can be divided by 8 positive divisors.
The sum of these divisors (counting 30921373) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101111101001010011101
3
Ternary
2011011222011001
4
Quaternary
1311331022131
5
Quinary
30403440443
6
Senary
3022430301
8
Octal
165751235
10
Decimal
30921373
12
Duodecimal
a432391
16
Hexadecimal
1d7d29d
20
Vigesimal
9d538d
36
Base36
ier31
md5
014a9c29a06af8f544ed18637d6a6c11
sha1
60e22ddaf00704ddad16f82d32224823cdf773a6
sha256
667c26dad508c70fb6f3466cdcf8dd102c6a911f7746d846f04279094687f502
sha512
17073795c45232853a19c0845731b531f24599bb33a46ca5a87655e69162b72c4779b4319d63141d4b927e1292c70cd6e6a3e02ba8916f68922c6fc662c36c41
ripemd-160
f0018d8d4c167a58167351117597c2eba4ced4fa
Diameter
61842746
Circumference
194284716.51142
Area
3.0037750937244E+15
Volume
1.2384113344155E+23
Surface area
1.2015100374898E+16
Circumference
194284716.51142
Perimeter
123685492
Area
956131308205129
Diagonal
43729425.063797
Surface area
5736787849230774
Volume
2.9564892817989E+22
Space diagonal
53557389.075788
Perimeter
92764119
Area
4.1401700112965E+14
Altitude
26778694.537894
Surface area
4.1401700112965E+14
Volume
3.4842560327756E+21
Height
14576475.021266