29121971 is an odd 8-digits composite number following 29121970
and preceding 29121972 . In scientific notation, it is written as 2.9121971 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 28996752 positive integers (up to 29121971) that are relatively prime to 29121971.
29121971 has 4 divisors, whose sum is 29247192
The reverse of 29121971 is 17912192
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-nine million one hundred twenty-one thousand nine hundred seventy-one
Scientific notation
2.9121971 × 10^7
Engineering notation
2.9121971 × 10^6
Prime Factorization
233 × 124987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29121971
Product of the distinct prime numbers
The prime factorization of 29121971 is 233 × 124987.
Since it has a total of 2 prime factors.
2 , 8 , 41 , 58 , 561 , 58 , 6068 , 8635 , 38121 , 60008 , 18321 , 660564 , 3690782 , 3523979 , 81740116 , 49292573 , 540639039 , 84457250 , 3014013201 , 835360398
n×2
58243942
n×3
87365913
n×4
116487884
n×5
145609855
n÷2
14560985.5
n÷3
9707323.6666667
n÷3
7280492.75
n÷5
5824394.2
n2
848089194924841
n3
2.4698028940015E+22
n4
7.1925528254826E+29
n5
2.0946131479967E+37
2 √n
5396.477647503
3 √n
307.66180833429
4 √n
73.460721800858
5 √n
31.10599895067
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121971 can be divided by 4 positive divisors.
The sum of these divisors (counting 29121971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000101110110110011
3
Ternary
2000210112211112
4
Quaternary
1233011312303
5
Quinary
24423400341
6
Senary
2520103535
8
Octal
157056663
10
Decimal
29121971
12
Duodecimal
9904bab
16
Hexadecimal
1bc5db3
20
Vigesimal
9204ib
36
Base36
hc6nn
md5
9f3afc8f459a3ef6d319a36388b899ea
sha1
bd1e677c3afc2dfc43f24c989ec6e1a7ef351a63
sha256
6528eaeca21c1d7c01eaa5e5b964eea009c6547e882eb8f52eefec713a986a15
sha512
d9d5b67db8d9b41cedb46d7cf5f00b0344f36416674f24ddc66a085dc50e6375257f7128617fe2df9dabdfdc3d5d98ec0028e3160ec2af45f1f5b88b768fd436
ripemd-160
75af98f10906d67e77695576d53ec71d50992340
Diameter
58243942
Circumference
182978740.30331
Area
2.6643507843648E+15
Volume
1.0345486170146E+23
Surface area
1.0657403137459E+16
Circumference
182978740.30331
Perimeter
116487884
Area
848089194924841
Diagonal
41184686.351236
Surface area
5088535169549046
Volume
2.4698028940015E+22
Space diagonal
50440733.388547
Perimeter
87365913
Area
3.6723339374E+14
Altitude
25220366.694274
Surface area
3.6723339374E+14
Volume
2.9106906242377E+21
Height
13728228.783745