29122987 is an odd 8-digits prime number following 29122986
and preceding 29122988 . In scientific notation, it is written as 2.9122987 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 29122986 positive integers (up to 29122987) that are relatively prime to 29122987.
29122987 has 2 divisors, whose sum is 29122988
The reverse of 29122987 is 78922192
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 40 Digital Root 4
Name
twenty-nine million one hundred twenty-two thousand nine hundred eighty-seven
Scientific notation
2.9122987 × 10^7
Engineering notation
2.9122987 × 10^6
Prime Factorization
29122987
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
29122987 Product of the distinct prime numbers
The prime factorization of 29122987 is 29122987.
Since it has a total of 1 prime factors.
4 , 2 , 9 , 58 , 722 , 397 , 833 , 5238 , 27728 , 92781 , 494516 , 509064 , 5437668 , 9405341 , 36398449 , 72714917 , 377154613 , 213530294 , 1380593573 , 2862478197
n×2
58245974
n×3
87368961
n×4
116491948
n×5
145614935
n÷2
14561493.5
n÷3
9707662.3333333
n÷3
7280746.75
n÷5
5824597.4
n2
848148371802169
n3
2.4700614006066E+22
n4
7.1935566059067E+29
n5
2.0949785551759E+37
2 √n5396.5717821595
3 √n307.66538616861
4 √n73.461362512272
5 √n31.106215991295
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
29122988 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14561494 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5396.5718748109 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999313257 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29122987 can be divided by 2 positive divisors.
The sum of these divisors (counting 29122987) is 29122988, the average is 14561494.
Base
System
Value
2
Binary
1101111000110000110101011
3
Ternary
2000210121020011
4
Quaternary
1233012012223
5
Quinary
24423413422
6
Senary
2520112351
8
Octal
157060653
10
Decimal
29122987
12
Duodecimal
99056b7
16
Hexadecimal
1bc61ab
20
Vigesimal
920797
36
Base36
hc7fv
md5
a60635ac4430750cfae434dd76856374
sha1
9867692c361cdcadeef592e79b7ee6d4eea30dbe
sha256
d88f9ab5e287b03374285b1ba9743927c74cb62e66682ec556c7a8323d8ee538
sha512
de430fe49547ad931e885987ea74fada164190718910dbd9c47373a4c4955b1104c02748c91935f00e5a91a8eccda16b036cf6d4dee8039d6168e39be89129ad
ripemd-160
736619013963f6cd9fd02ecdfcad0316865a5137
Diameter
58245974
Circumference
182985124.01958
Area
2.6645366940078E+15
Volume
1.0346569000082E+23
Surface area
1.0658146776031E+16
Circumference
182985124.01958
Perimeter
116491948
Area
848148371802169
Diagonal
41186123.192215
Surface area
5088890230813014
Volume
2.4700614006066E+22
Space diagonal
50442493.152168
Perimeter
87368961
Area
3.6725901807954E+14
Altitude
25221246.576084
Surface area
3.6725901807954E+14
Volume
2.9109952771934E+21
Height
13728707.730738