29681948 is an even 8-digits composite number following 29681947
and preceding 29681949 . In scientific notation, it is written as 2.9681948 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 14803872 positive integers (up to 29681948) that are relatively prime to 29681948.
29681948 has 12 divisors, whose sum is 52073280
The reverse of 29681948 is 84918692
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-nine million six hundred eighty-one thousand nine hundred forty-eight
Scientific notation
2.9681948 × 10^7
Engineering notation
2.9681948 × 10^6
Prime Factorization
2 × 2 × 409 × 18143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14840974
Product of the distinct prime numbers
The prime factorization of 29681948 is 2 × 2 × 409 × 18143.
Since it has a total of 4 prime factors.
3 , 8 , 39 , 12 , 25 , 115 , 1688 , 1026 , 17913 , 73735 , 964764 , 84281 , 2928468 , 6764490 , 27311154 , 65784479 , 290419531 , 519259872 , 4906944563 , 6291049261
n×2
59363896
n×3
89045844
n×4
118727792
n×5
148409740
n÷2
14840974
n÷3
9893982.6666667
n÷3
7420487
n÷5
5936389.6
n2
881018037074704
n3
2.6150331563513E+22
n4
7.7619278165096E+29
n5
2.3038913782939E+37
2 √n
5448.1141691415
3 √n
309.62127875346
4 √n
73.811341737849
5 √n
31.224714776382
1 , 2 , 4 , 409 , 818 , 1636 , 18143 , 36286 , 72572 , 7420487 , 14840974 , 29681948
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
-29681947
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 29681948 can be divided by 12 positive divisors.
The sum of these divisors (counting 29681948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110001001110100100011100
3
Ternary
2001211222222102
4
Quaternary
1301032210130
5
Quinary
30044310243
6
Senary
2540104232
8
Octal
161164434
10
Decimal
29681948
12
Duodecimal
9b35078
16
Hexadecimal
1c4e91c
20
Vigesimal
95a4h8
36
Base36
ho6qk
md5
927cd10a91de352967f21629021e1013
sha1
008ebadcf377ef1eaf3b74edd79ea55d9dfe18df
sha256
140f0a6ed37148244a04c13596f64b7be3c06207464de342248b438af5cd1ac8
sha512
72506c1ec34c35ba89426d14e1b5b68f238be245cf37e4834d2504558cf6d2249378f5a88ebbe3b01375b54beb843a7678fd7064ee295bd5a494f14a3c405739
ripemd-160
2a8f2583f73941d7472a154182a1e82b522b57b3
Diameter
59363896
Circumference
186497179.56207
Area
2.767799792954E+15
Volume
1.0953825270516E+23
Surface area
1.1071199171816E+16
Circumference
186497179.56207
Perimeter
118727792
Area
881018037074704
Diagonal
41976613.419253
Surface area
5286108222448224
Volume
2.6150331563513E+22
Space diagonal
51410642.003617
Perimeter
89045844
Area
3.814920006495E+14
Altitude
25705321.001809
Surface area
3.814920006495E+14
Volume
3.0818461298062E+21
Height
13992204.473084