29678891 is an odd 8-digits composite number following 29678890
and preceding 29678892 . In scientific notation, it is written as 2.9678891 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 26654920 positive integers (up to 29678891) that are relatively prime to 29678891.
29678891 has 8 divisors, whose sum is 32768064
The reverse of 29678891 is 19887692
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-nine million six hundred seventy-eight thousand eight hundred ninety-one
Scientific notation
2.9678891 × 10^7
Engineering notation
2.9678891 × 10^6
Prime Factorization
11 × 83 × 32507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29678891
Product of the distinct prime numbers
The prime factorization of 29678891 is 11 × 83 × 32507.
Since it has a total of 3 prime factors.
7 , 7 , 98 , 71 , 683 , 469 , 8568 , 4489 , 6368 , 63812 , 392821 , 543860 , 1584983 , 2637555 , 93902931 , 63473569 , 308587814 , 276826496 , 5608665469 , 9456616783
n×2
59357782
n×3
89036673
n×4
118715564
n×5
148394455
n÷2
14839445.5
n÷3
9892963.6666667
n÷3
7419722.75
n÷5
5935778.2
n2
880836570989881
n3
2.6142252579222E+22
n4
7.7587306479321E+29
n5
2.3027052119834E+37
2 √n
5447.8336061227
3 √n
309.61064889469
4 √n
73.809441171999
5 √n
31.224071571389
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29678890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29678891 can be divided by 8 positive divisors.
The sum of these divisors (counting 29678891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001001101110100101011
3
Ternary
2001211211210012
4
Quaternary
1301031310223
5
Quinary
30044211031
6
Senary
2540042135
8
Octal
161156453
10
Decimal
29678891
12
Duodecimal
9b3334b
16
Hexadecimal
1c4dd2b
20
Vigesimal
959h4b
36
Base36
ho4dn
md5
e1a301561acc6871659c7dceb86f1a3a
sha1
5c22b89d5b5e2be594d2b0b97834e31174243324
sha256
09b250e1db3e663c6dfa9f349095d97995577a18232b742661a6a7e96546fe61
sha512
c95bc3e36a113762b59238ecbacaf5393d0d907b15702caa95cf24f9cdf7e5fb7ff74cbc57ccb308a7ca1edcd7c22e72ac82d323100330e9e8963e3c7dca5b51
ripemd-160
d2bc33dfb36d01077974faa3b63d79e47107e8b3
Diameter
59357782
Circumference
186477971.86458
Area
2.767229700435E+15
Volume
1.095044115349E+23
Surface area
1.106891880174E+16
Circumference
186477971.86458
Perimeter
118715564
Area
880836570989881
Diagonal
41972290.168393
Surface area
5285019425939286
Volume
2.6142252579222E+22
Space diagonal
51405347.124299
Perimeter
89036673
Area
3.8141342352981E+14
Altitude
25702673.562149
Surface area
3.8141342352981E+14
Volume
3.0808940123766E+21
Height
13990763.389464