29831491 is an odd 8-digits prime number following 29831490
and preceding 29831492 . In scientific notation, it is written as 2.9831491 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 29831490 positive integers (up to 29831491) that are relatively prime to 29831491.
29831491 has 2 divisors, whose sum is 29831492
The reverse of 29831491 is 19413892
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 37 Digital Root 1
Name
twenty-nine million eight hundred thirty-one thousand four hundred ninety-one
Scientific notation
2.9831491 × 10^7
Engineering notation
2.9831491 × 10^6
Prime Factorization
29831491
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
29831491 Product of the distinct prime numbers
The prime factorization of 29831491 is 29831491.
Since it has a total of 1 prime factors.
3 , 1 , 90 , 40 , 640 , 422 , 1571 , 1283 , 52682 , 20142 , 867525 , 238994 , 2331366 , 8299020 , 73327610 , 82509234 , 547864288 , 988697156 , 1993695008 , 751836225
n×2
59662982
n×3
89494473
n×4
119325964
n×5
149157455
n÷2
14915745.5
n÷3
9943830.3333333
n÷3
7457872.75
n÷5
5966298.2
n2
889917855283081
n3
2.6547576490617E+22
n4
7.9195378915164E+29
n5
2.3625162333493E+37
2 √n5461.8212164076
3 √n310.14038386797
4 √n73.904135313307
5 √n31.256114707957
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
29831492 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14915746 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5461.8213079521 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999329568 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29831491 can be divided by 2 positive divisors.
The sum of these divisors (counting 29831491) is 29831492, the average is 14915746.
Base
System
Value
2
Binary
1110001110011000101000011
3
Ternary
2002010121010001
4
Quaternary
1301303011003
5
Quinary
30114101431
6
Senary
2543220431
8
Octal
161630503
10
Decimal
29831491
12
Duodecimal
9ba7717
16
Hexadecimal
1c73143
20
Vigesimal
968ieb
36
Base36
hre4j
md5
ff2fdc55b2dc7810d55cfc939029ae0d
sha1
9094dbc4396da69d03c247cad260871112666d72
sha256
8525ec1c8a1a68a0815c221344a4d5907b40efebde33e70997e9b7dfe5797537
sha512
4ea43bf29042c19b73d4d335a03c5748108060086a0ab558667dedfb4be144699147ecd24c8544a4bc67362a7531f5b3e38919019607f9e8b65be77029ba34a9
ripemd-160
b2a92ca5543babe3b1fee8c05f9a06892fd3685d
Diameter
59662982
Circumference
187436785.94246
Area
2.7957593964557E+15
Volume
1.1120222836471E+23
Surface area
1.1183037585823E+16
Circumference
187436785.94246
Perimeter
119325964
Area
889917855283081
Diagonal
42188099.158011
Surface area
5339507131698486
Volume
2.6547576490617E+22
Space diagonal
51669658.077534
Perimeter
89494473
Area
3.8534573497826E+14
Altitude
25834829.038767
Surface area
3.8534573497826E+14
Volume
3.1286618934306E+21
Height
14062699.719337