29897731 is an odd 8-digits prime number following 29897730
and preceding 29897732 . In scientific notation, it is written as 2.9897731 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 29897730 positive integers (up to 29897731) that are relatively prime to 29897731.
29897731 has 2 divisors, whose sum is 29897732
The reverse of 29897731 is 13779892
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 46 Digital Root 1
Name
twenty-nine million eight hundred ninety-seven thousand seven hundred thirty-one
Scientific notation
2.9897731 × 10^7
Engineering notation
2.9897731 × 10^6
Prime Factorization
29897731
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
29897731 Product of the distinct prime numbers
The prime factorization of 29897731 is 29897731.
Since it has a total of 1 prime factors.
9 , 7 , 61 , 29 , 81 , 782 , 9480 , 4429 , 56528 , 61364 , 81664 , 402921 , 7411973 , 1818424 , 821916 , 90486641 , 144160616 , 529072683 , 9182326015 , 358594510
n×2
59795462
n×3
89693193
n×4
119590924
n×5
149488655
n÷2
14948865.5
n÷3
9965910.3333333
n÷3
7474432.75
n÷5
5979546.2
n2
893874318948361
n3
2.6724813935726E+22
n4
7.990112980754E+29
n5
2.3888624855819E+37
2 √n5467.881765364
3 √n310.36976688457
4 √n73.945126718155
5 √n31.269983063203
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
29897732 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14948866 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5467.8818568071 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999331053 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29897731 can be divided by 2 positive divisors.
The sum of these divisors (counting 29897731) is 29897732, the average is 14948866.
Base
System
Value
2
Binary
1110010000011010000000011
3
Ternary
2002020221222101
4
Quaternary
1302003100003
5
Quinary
30123211411
6
Senary
2544451231
8
Octal
162032003
10
Decimal
29897731
12
Duodecimal
a019b17
16
Hexadecimal
1c83403
20
Vigesimal
96h46b
36
Base36
hst8j
md5
f2a73fb112761072afbc685ee3a8d1c8
sha1
9ae45e37cacdde97b832e3fe05c66f980ece56a7
sha256
df45ee506af1597a0fb80a50154695344e4f579fbbb039fca01955cc37e1c87b
sha512
2f29a6c271e2fa556dffaedbd291df0d5f6831bf5c5d5d0b23ceaffd71cbcf7a979a407f04f25a08abd4277c47cf017d76ad2c5df5fc8f69781ecd1cf3ed58e2
ripemd-160
d43d1c330d9ef8fbb9669e2b3e948d7ba69f9cab
Diameter
59795462
Circumference
187852984.13721
Area
2.8081889936408E+15
Volume
1.1194463883871E+23
Surface area
1.1232755974563E+16
Circumference
187852984.13721
Perimeter
119590924
Area
893874318948361
Diagonal
42281776.664383
Surface area
5363245913690166
Volume
2.6724813935726E+22
Space diagonal
51784389.123027
Perimeter
89693193
Area
3.870589339999E+14
Altitude
25892194.561514
Surface area
3.870589339999E+14
Volume
3.1495495266501E+21
Height
14093925.554794