29692981 is an odd 8-digits composite number following 29692980
and preceding 29692982 . In scientific notation, it is written as 2.9692981 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 27941760 positive integers (up to 29692981) that are relatively prime to 29692981.
29692981 has 16 divisors, whose sum is 31518720
The reverse of 29692981 is 18929692
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-nine million six hundred ninety-two thousand nine hundred eighty-one
Scientific notation
2.9692981 × 10^7
Engineering notation
2.9692981 × 10^6
Prime Factorization
37 × 71 × 89 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29692981
Product of the distinct prime numbers
The prime factorization of 29692981 is 37 × 71 × 89 × 127.
Since it has a total of 4 prime factors.
8 , 4 , 79 , 60 , 847 , 762 , 8185 , 5570 , 35108 , 57877 , 277699 , 312810 , 9136074 , 8775844 , 25191008 , 91425708 , 558092622 , 882424571 , 2205229104 , 4874875295
n×2
59385962
n×3
89078943
n×4
118771924
n×5
148464905
n÷2
14846490.5
n÷3
9897660.3333333
n÷3
7423245.25
n÷5
5938596.2
n2
881673120666361
n3
2.6179503220157E+22
n4
7.7734749170556E+29
n5
2.3081764301611E+37
2 √n
5449.1266272679
3 √n
309.65963684234
4 √n
73.818199837627
5 √n
31.227035722891
1 , 37 , 71 , 89 , 127 , 2627 , 3293 , 4699 , 6319 , 9017 , 11303 , 233803 , 333629 , 418211 , 802513 , 29692981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29692980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29692981 can be divided by 16 positive divisors.
The sum of these divisors (counting 29692981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010001010000110101
3
Ternary
2001212120010001
4
Quaternary
1301101100311
5
Quinary
30100133411
6
Senary
2540231301
8
Octal
161212065
10
Decimal
29692981
12
Duodecimal
9b3b531
16
Hexadecimal
1c51435
20
Vigesimal
95bc91
36
Base36
hof91
md5
97c7f48f02abc18f14e98cfe69940885
sha1
bb23755572286e018528ce3a0449ca26f57f2064
sha256
5d3fd7e213e7d2150ccef9207fee91d3cfa68aa189737525c6b802bf36ce0254
sha512
a5bf97c95430bcdd83da966665b9992cd6e0a71e6c3ec1829aea80c0b4c8f5b8d897e4348114f0d8b3a9d034abef7b061ab3fc26aec0839f20f43a9cdda7dd72
ripemd-160
d90a5e2db26c00c8b897c46a0fe44f96fddb18f4
Diameter
59385962
Circumference
186566501.94556
Area
2.769857798753E+15
Volume
1.0966044665477E+23
Surface area
1.1079431195012E+16
Circumference
186566501.94556
Perimeter
118771924
Area
881673120666361
Diagonal
41992216.437487
Surface area
5290038723998166
Volume
2.6179503220157E+22
Space diagonal
51429751.720177
Perimeter
89078943
Area
3.8177566016549E+14
Altitude
25714875.860089
Surface area
3.8177566016549E+14
Volume
3.0852840425113E+21
Height
13997405.479162