29129988 is an even 8-digits composite number following 29129987
and preceding 29129989 . In scientific notation, it is written as 2.9129988 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 9709992 positive integers (up to 29129988) that are relatively prime to 29129988.
29129988 has 12 divisors, whose sum is 67970000
The reverse of 29129988 is 88992192
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-nine million one hundred twenty-nine thousand nine hundred eighty-eight
Scientific notation
2.9129988 × 10^7
Engineering notation
2.9129988 × 10^6
Prime Factorization
2 × 2 × 3 × 2427499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14564994
Product of the distinct prime numbers
The prime factorization of 29129988 is 2 × 2 × 3 × 2427499.
Since it has a total of 4 prime factors.
4 , 1 , 20 , 13 , 855 , 608 , 6396 , 9436 , 21441 , 49260 , 587987 , 49481 , 9170254 , 8838377 , 46787361 , 14407373 , 546855819 , 952546981 , 2829023981 , 6358648363
n×2
58259976
n×3
87389964
n×4
116519952
n×5
145649940
n÷2
14564994
n÷3
9709996
n÷3
7282497
n÷5
5825997.6
n2
848556200880144
n3
2.4718431948964E+22
n4
7.2004762605214E+29
n5
2.0974978706327E+37
2 √n
5397.2203957222
3 √n
307.69003786146
4 √n
73.46577703749
5 √n
31.107711398895
1 , 2 , 3 , 4 , 6 , 12 , 2427499 , 4854998 , 7282497 , 9709996 , 14564994 , 29129988
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
-29129987
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 29129988 can be divided by 12 positive divisors.
The sum of these divisors (counting 29129988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101111000111110100000100
3
Ternary
2000210221211110
4
Quaternary
1233013310010
5
Quinary
24424124423
6
Senary
2520205020
8
Octal
157076404
10
Decimal
29129988
12
Duodecimal
9909770
16
Hexadecimal
1bc7d04
20
Vigesimal
9214j8
36
Base36
hccuc
md5
f1af93090a7371188ea771f006e95f3e
sha1
b01013e8bea9fc69130b17b76d6cb09046dbf379
sha256
00c3c85dcd64822e74ee90bd51fa255ed1aaf48f48e496dcf0e5d882741d4cc4
sha512
7b28e1f07dab877ee29dac2dd575d1458356afe71a8f1f22bda5a190dcb6792c01a1161d04d25ebbe474be62190c1678e4108af75b130a525c820b2e5c799f99
ripemd-160
1b8ebf8a4aaadbd5114c1259bb5703ecdb71e82b
Diameter
58259976
Circumference
183029112.59992
Area
2.6658179268431E+15
Volume
1.035403256255E+23
Surface area
1.0663271707372E+16
Circumference
183029112.59992
Perimeter
116519952
Area
848556200880144
Diagonal
41196024.101366
Surface area
5091337205280864
Volume
2.4718431948964E+22
Space diagonal
50454619.239872
Perimeter
87389964
Area
3.6743561325051E+14
Altitude
25227309.619936
Surface area
3.6743561325051E+14
Volume
2.9130951419018E+21
Height
13732008.033789