30698972 is an even 8-digits composite number following 30698971
and preceding 30698973 . In scientific notation, it is written as 3.0698972 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 15349484 positive integers (up to 30698972) that are relatively prime to 30698972.
30698972 has 6 divisors, whose sum is 53723208
The reverse of 30698972 is 27989603
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million six hundred ninety-eight thousand nine hundred seventy-two
Scientific notation
3.0698972 × 10^7
Engineering notation
3.0698972 × 10^6
Prime Factorization
2 × 2 × 7674743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15349486
Product of the distinct prime numbers
The prime factorization of 30698972 is 2 × 2 × 7674743.
Since it has a total of 3 prime factors.
7 , 4 , 19 , 3 , 859 , 825 , 1303 , 8245 , 44655 , 17779 , 91288 , 841902 , 7698311 , 3387941 , 50398080 , 82135479 , 162386970 , 717053620 , 8004017036 , 7634884562
n×2
61397944
n×3
92096916
n×4
122795888
n×5
153494860
n÷2
15349486
n÷3
10232990.666667
n÷3
7674743
n÷5
6139794.4
n2
942426881856784
n3
2.8931536458169E+22
n4
8.881684276463E+29
n5
2.7265857691598E+37
2 √n
5540.6653030119
3 √n
313.11793505467
4 √n
74.435645379159
5 √n
31.435818059239
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30698971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30698972 can be divided by 6 positive divisors.
The sum of these divisors (counting 30698972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110101000110110111011100
3
Ternary
2010202200001222
4
Quaternary
1311012313130
5
Quinary
30324331342
6
Senary
3013552512
8
Octal
165066734
10
Decimal
30698972
12
Duodecimal
a345738
16
Hexadecimal
1d46ddc
20
Vigesimal
9bh78c
36
Base36
i9zh8
md5
0ceaffbf73fa64446f767cbb58af29e6
sha1
74a821faf96f85e09c4b8b4b73c372f3f7a83500
sha256
414552acf6becb82e7bd21d1623d070f88907f3283a9ee5e47830803bbde8779
sha512
e5380a08b99783883603629d67a7fee8c15430edfebf27e8c1a4cfca0037a1d40d0179c99efdb2a8861231262825760db7684f11a59c94854d6387a5f86a5d98
ripemd-160
d8df3ab7ace4e3b0d36ed56834afeba127182c5d
Diameter
61397944
Circumference
192887329.81592
Area
2.9607213685868E+15
Volume
1.211881365254E+23
Surface area
1.1842885474347E+16
Circumference
192887329.81592
Perimeter
122795888
Area
942426881856784
Diagonal
43414902.553312
Surface area
5654561291140704
Volume
2.8931536458169E+22
Space diagonal
53172179.244134
Perimeter
92096916
Area
4.0808281044867E+14
Altitude
26586089.622067
Surface area
4.0808281044867E+14
Volume
3.4096142699528E+21
Height
14471634.184437