29915142 is an even 8-digits composite number following 29915141
and preceding 29915143 . In scientific notation, it is written as 2.9915142 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 9953280 positive integers (up to 29915142) that are relatively prime to 29915142.
29915142 has 16 divisors, whose sum is 59940912
The reverse of 29915142 is 24151992
Previous prime number is 577
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-nine million nine hundred fifteen thousand one hundred forty-two
Scientific notation
2.9915142 × 10^7
Engineering notation
2.9915142 × 10^6
Prime Factorization
2 × 3 × 577 × 8641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29915142
Product of the distinct prime numbers
The prime factorization of 29915142 is 2 × 3 × 577 × 8641.
Since it has a total of 4 prime factors.
6 , 5 , 19 , 94 , 751 , 223 , 1477 , 2089 , 64224 , 92342 , 665703 , 910807 , 4044616 , 4318264 , 9732275 , 76620928 , 438113805 , 176541530 , 5876795905 , 2542819420
n×2
59830284
n×3
89745426
n×4
119660568
n×5
149575710
n÷2
14957571
n÷3
9971714
n÷3
7478785.5
n÷5
5983028.4
n2
894915720880164
n3
2.6771530868162E+22
n4
8.0087414747846E+29
n5
2.3958263845947E+37
2 √n
5469.4736492646
3 √n
310.43000333273
4 √n
73.955889888937
5 √n
31.273624241838
1 , 2 , 3 , 6 , 577 , 1154 , 1731 , 3462 , 8641 , 17282 , 25923 , 51846 , 4985857 , 9971714 , 14957571 , 29915142
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
-29915141
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 29915142 can be divided by 16 positive divisors.
The sum of these divisors (counting 29915142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010000111100000000110
3
Ternary
2002021211212020
4
Quaternary
1302013200012
5
Quinary
30124241032
6
Senary
2545104010
8
Octal
162074006
10
Decimal
29915142
12
Duodecimal
a028006
16
Hexadecimal
1c87806
20
Vigesimal
96j7h2
36
Base36
ht6o6
md5
3bfd3c8d807add65e4aee1983d4636d6
sha1
2921a2379e3247118e9cce64942ab66d1df12734
sha256
1daf71827a919ad1b0570188647eec3063a7f8908f070192dd4bf1afd0e8f840
sha512
ddc955bf7c44fcb7638c3ac2832c2d2c654bebfa39be07fa4fdc5495d3a2ea1e7d20686b7c88ea59c71d199be996606095619d527e53d8813927824e6fd91af1
ripemd-160
4ce60e75b1ef382f1cea8473e8cd75d2a939daf1
Diameter
59830284
Circumference
187962380.67659
Area
2.8114606542991E+15
Volume
1.121403262677E+23
Surface area
1.1245842617197E+16
Circumference
187962380.67659
Perimeter
119660568
Area
894915720880164
Diagonal
42306399.536717
Surface area
5369494325280984
Volume
2.6771530868162E+22
Space diagonal
51814545.859638
Perimeter
89745426
Area
3.8750987426414E+14
Altitude
25907272.929819
Surface area
3.8750987426414E+14
Volume
3.1550551699371E+21
Height
14102133.178906