30657213 is an odd 8-digits composite number following 30657212
and preceding 30657214 . In scientific notation, it is written as 3.0657213 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 20401416 positive integers (up to 30657213) that are relatively prime to 30657213.
30657213 has 12 divisors, whose sum is 44362240
The reverse of 30657213 is 31275603
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million six hundred fifty-seven thousand two hundred thirteen
Scientific notation
3.0657213 × 10^7
Engineering notation
3.0657213 × 10^6
Prime Factorization
3 × 3 × 619 × 5503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10219071
Product of the distinct prime numbers
The prime factorization of 30657213 is 3 × 3 × 619 × 5503.
Since it has a total of 4 prime factors.
1 , 4 , 65 , 71 , 464 , 858 , 1954 , 2966 , 44976 , 39049 , 471387 , 705273 , 2918959 , 5143775 , 91681256 , 45799038 , 655544371 , 526534890 , 5000453410 , 1743399052
n×2
61314426
n×3
91971639
n×4
122628852
n×5
153286065
n÷2
15328606.5
n÷3
10219071
n÷3
7664303.25
n÷5
6131442.6
n2
939864708927369
n3
2.8813632572769E+22
n4
8.8334567108713E+29
n5
2.7080916391146E+37
2 √n
5536.8956103578
3 √n
312.97589528123
4 √n
74.410319246445
5 √n
31.427261139628
1 , 3 , 9 , 619 , 1857 , 5503 , 5571 , 16509 , 49527 , 3406357 , 10219071 , 30657213
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30657212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30657213 can be divided by 12 positive divisors.
The sum of these divisors (counting 30657213) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100111100101010111101
3
Ternary
2010200112210100
4
Quaternary
1310330222331
5
Quinary
30322012323
6
Senary
3013031313
8
Octal
164745275
10
Decimal
30657213
12
Duodecimal
a325539
16
Hexadecimal
1d3cabd
20
Vigesimal
9bc30d
36
Base36
i9399
md5
41ae8ffe319f5657c08bd8cc631938c1
sha1
a69351c36e112c32c88cab45f526eb62ea4c5f7d
sha256
75ea92980d3dcb34205914c07c4dda30c49b9ffcc5d7d76b026a39462f7ecb57
sha512
985b089bac294ace958c02a1a41ef1787571447bef080db9ece9491ceba85a965ac6b3080106788ad08487cda3061bfacf1f08b400d41edff08a3e9062f3473c
ripemd-160
8d5a71ab972f1cec767c6fac5630471a4abf5e4b
Diameter
61314426
Circumference
192624950.28067
Area
2.9526720649345E+15
Volume
1.2069426188513E+23
Surface area
1.1810688259738E+16
Circumference
192624950.28067
Perimeter
122628852
Area
939864708927369
Diagonal
43355846.409161
Surface area
5639188253564214
Volume
2.8813632572769E+22
Space diagonal
53099850.534461
Perimeter
91971639
Area
4.0697335702578E+14
Altitude
26549925.267231
Surface area
4.0697335702578E+14
Volume
3.3957191638038E+21
Height
14451948.803054