29121881 is an odd 8-digits prime number following 29121880
and preceding 29121882 . In scientific notation, it is written as 2.9121881 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 29121880 positive integers (up to 29121881) that are relatively prime to 29121881.
29121881 has 2 divisors, whose sum is 29121882
The reverse of 29121881 is 18812192
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 32 Digital Root 5
Name
twenty-nine million one hundred twenty-one thousand eight hundred eighty-one
Scientific notation
2.9121881 × 10^7
Engineering notation
2.9121881 × 10^6
Prime Factorization
29121881
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
29121881 Product of the distinct prime numbers
The prime factorization of 29121881 is 29121881.
Since it has a total of 1 prime factors.
6 , 10 , 86 , 46 , 667 , 188 , 3 , 9835 , 62382 , 49180 , 290073 , 223852 , 6153079 , 2560126 , 90631412 , 23199863 , 218144386 , 728466697 , 8862946815 , 4983915636
n×2
58243762
n×3
87365643
n×4
116487524
n×5
145609405
n÷2
14560940.5
n÷3
9707293.6666667
n÷3
7280470.25
n÷5
5824376.2
n2
848083952978161
n3
2.469779995664E+22
n4
7.1924639129906E+29
n5
2.0945807817091E+37
2 √n5396.469308724
3 √n307.66149139613
4 √n73.460665044117
5 √n31.105979724338
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
29121882 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14560941 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5396.4694013772 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999313231 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121881 can be divided by 2 positive divisors.
The sum of these divisors (counting 29121881) is 29121882, the average is 14560941.
Base
System
Value
2
Binary
1101111000101110101011001
3
Ternary
2000210112201012
4
Quaternary
1233011311121
5
Quinary
24423400011
6
Senary
2520103305
8
Octal
157056531
10
Decimal
29121881
12
Duodecimal
9904b35
16
Hexadecimal
1bc5d59
20
Vigesimal
9204e1
36
Base36
hc6l5
md5
5b8711e68e1858743980bbf42dc600cb
sha1
040f1fc9089b031c98a820762eb9144fd06553e0
sha256
50e2e5aed089fb831a4a677a87a0dc762b4ab001ebe94301c83df82c00f5188c
sha512
670c8508ca82eb769a287a97c07f3afa672c9dabb5063e4d8f7e92e59509363794226f13592677f6f468daaf973d140d537b2ddeb30ee0283f399663b44cdf8d
ripemd-160
577f09da74c42c7d2ba14fec3a08d725f36d6508
Diameter
58243762
Circumference
182978174.81663
Area
2.6643343163036E+15
Volume
1.0345390253815E+23
Surface area
1.0657337265214E+16
Circumference
182978174.81663
Perimeter
116487524
Area
848083952978161
Diagonal
41184559.072015
Surface area
5088503717868966
Volume
2.469779995664E+22
Space diagonal
50440577.503975
Perimeter
87365643
Area
3.6723112391051E+14
Altitude
25220288.751987
Surface area
3.6723112391051E+14
Volume
2.9106636382881E+21
Height
13728186.357338