30921410 is an even 8-digits composite number following 30921409
and preceding 30921411 . In scientific notation, it is written as 3.0921410 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 11417088 positive integers (up to 30921410) that are relatively prime to 30921410.
30921410 has 16 divisors, whose sum is 59940216
The reverse of 30921410 is 01412903
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million nine hundred twenty-one thousand four hundred ten
Scientific notation
3.0921410 × 10^7
Engineering notation
3.0921410 × 10^6
Prime Factorization
2 × 5 × 13 × 237857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30921410
Product of the distinct prime numbers
The prime factorization of 30921410 is 2 × 5 × 13 × 237857.
Since it has a total of 4 prime factors.
6 , 2 , 10 , 48 , 447 , 180 , 2261 , 9667 , 52316 , 6986 , 630759 , 513857 , 6677892 , 140211 , 87299604 , 25099447 , 312316775 , 508384494 , 7079857735 , 3559157000
n×2
61842820
n×3
92764230
n×4
123685640
n×5
154607050
n÷2
15460705
n÷3
10307136.666667
n÷3
7730352.5
n÷5
6184282
n2
956133596388100
n3
2.9564998948691E+22
n4
9.1419145414204E+29
n5
2.8268088772022E+37
2 √n
5560.7022937755
3 √n
313.87237703741
4 √n
74.570116627074
5 √n
31.481242001478
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 237857 , 475714 , 1189285 , 2378570 , 3092141 , 6184282 , 15460705 , 30921410
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30921409
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30921410 can be divided by 16 positive divisors.
The sum of these divisors (counting 30921410) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101111101001011000010
3
Ternary
2011011222012102
4
Quaternary
1311331023002
5
Quinary
30403441120
6
Senary
3022430402
8
Octal
165751302
10
Decimal
30921410
12
Duodecimal
a432402
16
Hexadecimal
1d7d2c2
20
Vigesimal
9d53aa
36
Base36
ier42
md5
751b7517bc1553c9973f54b2345236dc
sha1
fa85c1812e008e75c8b6155984d3fc5532eedf1d
sha256
7336d5246e282a8a2ea4b9dc3e95053d47afc57d11f2c8f85299a688912b8e6c
sha512
60190b6f2464b7afd1c737308b5170bbb9bd488db5c62707a0782d30dfd993ea3b4ea4d6beb019a939938155dc3ca4cd25d340c0d1d93aabf573c5d4137cdb8d
ripemd-160
5e1b6911fefe01b1d10c1d576af2eb3cdd1ad6e0
Diameter
61842820
Circumference
194284948.98928
Area
3.0037822822632E+15
Volume
1.238415780008E+23
Surface area
1.2015129129053E+16
Circumference
194284948.98928
Perimeter
123685640
Area
956133596388100
Diagonal
43729477.389699
Surface area
5736801578328600
Volume
2.9564998948691E+22
Space diagonal
53557453.161668
Perimeter
92764230
Area
4.1401799194194E+14
Altitude
26778726.580834
Surface area
4.1401799194194E+14
Volume
3.4842685403988E+21
Height
14576492.463233