29687428 is an even 8-digits composite number following 29687427
and preceding 29687429 . In scientific notation, it is written as 2.9687428 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 14843712 positive integers (up to 29687428) that are relatively prime to 29687428.
29687428 has 6 divisors, whose sum is 51953006
The reverse of 29687428 is 82478692
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-nine million six hundred eighty-seven thousand four hundred twenty-eight
Scientific notation
2.9687428 × 10^7
Engineering notation
2.9687428 × 10^6
Prime Factorization
2 × 2 × 7421857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14843714
Product of the distinct prime numbers
The prime factorization of 29687428 is 2 × 2 × 7421857.
Since it has a total of 3 prime factors.
2 , 3 , 55 , 72 , 547 , 70 , 2196 , 5994 , 57166 , 80490 , 568198 , 160378 , 2510797 , 144865 , 5136331 , 59744713 , 555205772 , 661804382 , 3177162672 , 4868693318
n×2
59374856
n×3
89062284
n×4
118749712
n×5
148437140
n÷2
14843714
n÷3
9895809.3333333
n÷3
7421857
n÷5
5937485.6
n2
881343381255184
n3
2.616481817429E+22
n4
7.7676615568232E+29
n5
2.3060189319656E+37
2 √n
5448.6170722487
3 √n
309.64033208737
4 √n
73.814748338314
5 √n
31.2258676576
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
-29687427
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 29687428 can be divided by 6 positive divisors.
The sum of these divisors (counting 29687428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110001001111111010000100
3
Ternary
2001212021111101
4
Quaternary
1301033322010
5
Quinary
30044444203
6
Senary
2540145444
8
Octal
161177204
10
Decimal
29687428
12
Duodecimal
9b38284
16
Hexadecimal
1c4fe84
20
Vigesimal
95aib8
36
Base36
hoays
md5
339110aa2b22b5f50fde3496e23f28a2
sha1
99c58be1db0ed16f5d8dd4f3c0c3ff74f8594fe5
sha256
79115580c9aa3781f9ff10feb41292f561bc7ac5d0c39f8350265df2eaa0ca07
sha512
79ddc9ca03910c4afbc833af1ead4d69cbe9eadd1787a545fd99f09f5f23528a7b1d9ac5bd70df3cf06357c7acae70a65419e8c47e1d8b54a783192526c75f63
ripemd-160
f032dd8a8f6f2fe8624cc92346c28ec269ff99a0
Diameter
59374856
Circumference
186531611.41755
Area
2.7688218918413E+15
Volume
1.0959893407848E+23
Surface area
1.1075287567365E+16
Circumference
186531611.41755
Perimeter
118749712
Area
881343381255184
Diagonal
41984363.309575
Surface area
5288060287531104
Volume
2.616481817429E+22
Space diagonal
51420133.642043
Perimeter
89062284
Area
3.8163287881213E+14
Altitude
25710066.821021
Surface area
3.8163287881213E+14
Volume
3.0835533932589E+21
Height
13994787.769858