29121688 is an even 8-digits composite number following 29121687
and preceding 29121689 . In scientific notation, it is written as 2.9121688 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 14529888 positive integers (up to 29121688) that are relatively prime to 29121688.
29121688 has 16 divisors, whose sum is 54719280
The reverse of 29121688 is 88612192
Previous prime number is 503
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-nine million one hundred twenty-one thousand six hundred eighty-eight
Scientific notation
2.9121688 × 10^7
Engineering notation
2.9121688 × 10^6
Prime Factorization
2 × 2 × 2 × 503 × 7237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7280422
Product of the distinct prime numbers
The prime factorization of 29121688 is 2 × 2 × 2 × 503 × 7237.
Since it has a total of 5 prime factors.
10 , 6 , 30 , 7 , 76 , 609 , 8413 , 2046 , 20502 , 29450 , 894184 , 390862 , 8620801 , 1397207 , 47481898 , 47668023 , 124138549 , 580239396 , 6835552703 , 398816368
n×2
58243376
n×3
87365064
n×4
116486752
n×5
145608440
n÷2
14560844
n÷3
9707229.3333333
n÷3
7280422
n÷5
5824337.6
n2
848072711969344
n3
2.4697308919285E+22
n4
7.1922732478704E+29
n5
2.0945113753523E+37
2 √n
5396.4514266321
3 √n
307.66081173766
4 √n
73.460543331996
5 √n
31.105938494378
1 , 2 , 4 , 8 , 503 , 1006 , 2012 , 4024 , 7237 , 14474 , 28948 , 57896 , 3640211 , 7280422 , 14560844 , 29121688
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
-29121687
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 29121688 can be divided by 16 positive divisors.
The sum of these divisors (counting 29121688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000101110010011000
3
Ternary
2000210112110001
4
Quaternary
1233011302120
5
Quinary
24423343223
6
Senary
2520102344
8
Octal
157056230
10
Decimal
29121688
12
Duodecimal
99049b4
16
Hexadecimal
1bc5c98
20
Vigesimal
920448
36
Base36
hc6fs
md5
18b8d0b343170531e19ba6cedc9f9916
sha1
bdfd01f3e8af280426d1124fac81c1ebd5424591
sha256
d931098923856a06a9749affd10455ef6204cb7492f7c43900ef6b26c7b83378
sha512
54848a6f1415403c303803976e87163ad702fac5d7a8e54ee37079d388ca14951e1bd0b7f88caeeb6761974d93f74b9276aa59d25e45f3ff457c8dbc6fd9381b
ripemd-160
039022c7a9feaf925988b96e57147b87596dde83
Diameter
58243376
Circumference
182976962.16187
Area
2.6642990016329E+15
Volume
1.0345184568568E+23
Surface area
1.0657196006531E+16
Circumference
182976962.16187
Perimeter
116486752
Area
848072711969344
Diagonal
41184286.128798
Surface area
5088436271816064
Volume
2.4697308919285E+22
Space diagonal
50440243.218169
Perimeter
87365064
Area
3.6722625641091E+14
Altitude
25220121.609084
Surface area
3.6722625641091E+14
Volume
2.9106057689809E+21
Height
13728095.376266