30996947 is an odd 8-digits composite number following 30996946
and preceding 30996948 . In scientific notation, it is written as 3.0996947 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 30534240 positive integers (up to 30996947) that are relatively prime to 30996947.
30996947 has 4 divisors, whose sum is 31459656
The reverse of 30996947 is 74969903
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty million nine hundred ninety-six thousand nine hundred forty-seven
Scientific notation
3.0996947 × 10^7
Engineering notation
3.0996947 × 10^6
Prime Factorization
67 × 462641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30996947
Product of the distinct prime numbers
The prime factorization of 30996947 is 67 × 462641.
Since it has a total of 2 prime factors.
3 , 5 , 95 , 6 , 384 , 123 , 2805 , 3775 , 85694 , 27980 , 386802 , 135484 , 983327 , 5640643 , 30889243 , 97683383 , 533715024 , 295911408 , 4653492960 , 2500973025
n×2
61993894
n×3
92990841
n×4
123987788
n×5
154984735
n÷2
15498473.5
n÷3
10332315.666667
n÷3
7749236.75
n÷5
6199389.4
n2
960810723320809
n3
2.9782199067807E+22
n4
9.2315724604826E+29
n5
2.8615056228424E+37
2 √n
5567.4901885859
3 √n
314.12775238969
4 √n
74.615616251465
5 √n
31.496607913447
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30996946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30996947 can be divided by 4 positive divisors.
The sum of these divisors (counting 30996947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110001111100111010011
3
Ternary
2011022210211002
4
Quaternary
1312033213103
5
Quinary
30413400242
6
Senary
3024212215
8
Octal
166174723
10
Decimal
30996947
12
Duodecimal
a46a06b
16
Hexadecimal
1d8f9d3
20
Vigesimal
9dec77
36
Base36
igdeb
md5
9762b7d24d479157e3c4adb50609b1bf
sha1
f99100d3eae980dc9564c437d442a1d947394084
sha256
e4c3f17950979343bf1fdc65a5a9aecebee0cf42041cdc31e2a616730c868953
sha512
6a9dec5dd7fbbc748c01942de5bda9337b6f74237953b075161578f3d85d975b3b911d2225e838717928867d3ba9a199fb729fd5e1071cbbcf965ebe6aa60c77
ripemd-160
7a0ec7af9dff4dc7eaea34b415757010fdcd5087
Diameter
61993894
Circumference
194759561.95782
Area
3.0184759098749E+15
Volume
1.2475138373223E+23
Surface area
1.20739036395E+16
Circumference
194759561.95782
Perimeter
123987788
Area
960810723320809
Diagonal
43836302.83956
Surface area
5764864339924854
Volume
2.9782199067807E+22
Space diagonal
53688287.08352
Perimeter
92990841
Area
4.1604324731216E+14
Altitude
26844143.54176
Surface area
4.1604324731216E+14
Volume
3.5098658199156E+21
Height
14612100.94652