29640981 is an odd 8-digits composite number following 29640980
and preceding 29640982 . In scientific notation, it is written as 2.9640981 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 19760652 positive integers (up to 29640981) that are relatively prime to 29640981.
29640981 has 4 divisors, whose sum is 39521312
The reverse of 29640981 is 18904692
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million six hundred forty thousand nine hundred eighty-one
Scientific notation
2.9640981 × 10^7
Engineering notation
2.9640981 × 10^6
Prime Factorization
3 × 9880327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29640981
Product of the distinct prime numbers
The prime factorization of 29640981 is 3 × 9880327.
Since it has a total of 2 prime factors.
2 , 3 , 13 , 71 , 976 , 956 , 1884 , 5575 , 1639 , 65125 , 47911 , 724114 , 8952240 , 7055903 , 52915666 , 68363818 , 48273706 , 770620603 , 54412331 , 8341174253
n×2
59281962
n×3
88922943
n×4
118563924
n×5
148204905
n÷2
14820490.5
n÷3
9880327
n÷3
7410245.25
n÷5
5928196.2
n2
878587754642361
n3
2.6042202942187E+22
n4
7.7191644260751E+29
n5
2.2880360608917E+37
2 √n
5444.3531296197
3 √n
309.47876682438
4 √n
73.785859957174
5 √n
31.216090748832
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
-29640980
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 29640981 can be divided by 4 positive divisors.
The sum of these divisors (counting 29640981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001000100100100010101
3
Ternary
2001202220210010
4
Quaternary
1301010210111
5
Quinary
30042002411
6
Senary
2535150433
8
Octal
161044425
10
Decimal
29640981
12
Duodecimal
9b15419
16
Hexadecimal
1c44915
20
Vigesimal
955291
36
Base36
hnb4l
md5
40b3bc1cb950845bd7ef0777c148dabe
sha1
f13a31715bca84309c7b77cc6f2a5b3bc66c0a57
sha256
b01fb73b6b964ce8bff1fa685b65caaf35963982b9dd7e764789e0ebef0e1f2b
sha512
23ff22c1f284049e03d7d28df5c4c7cd3970a23a5f1919e867405b2f183480d084101fe731f674ae810eeadbd6bf41fe94bcc7e204df841233d056a5a2eb5c17
ripemd-160
4a0416b9ee643ac622f4afe18e84b396357c5ce3
Diameter
59281962
Circumference
186239776.30959
Area
2.7601648355184E+15
Volume
1.0908532459529E+23
Surface area
1.1040659342074E+16
Circumference
186239776.30959
Perimeter
118563924
Area
878587754642361
Diagonal
41918677.332243
Surface area
5271526527854166
Volume
2.6042202942187E+22
Space diagonal
51339685.078184
Perimeter
88922943
Area
3.8043965748711E+14
Altitude
25669842.539092
Surface area
3.8043965748711E+14
Volume
3.0691030495761E+21
Height
13972892.444081