29695981 is an odd 8-digits composite number following 29695980
and preceding 29695982 . In scientific notation, it is written as 2.9695981 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 25453692 positive integers (up to 29695981) that are relatively prime to 29695981.
29695981 has 4 divisors, whose sum is 33938272
The reverse of 29695981 is 18959692
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-nine million six hundred ninety-five thousand nine hundred eighty-one
Scientific notation
2.9695981 × 10^7
Engineering notation
2.9695981 × 10^6
Prime Factorization
7 × 4242283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29695981
Product of the distinct prime numbers
The prime factorization of 29695981 is 7 × 4242283.
Since it has a total of 2 prime factors.
7 , 5 , 98 , 79 , 218 , 67 , 4249 , 6328 , 38084 , 42201 , 587102 , 75332 , 3608261 , 240246 , 55430460 , 74387178 , 987709587 , 682058406 , 4732745632 , 9128043547
n×2
59391962
n×3
89087943
n×4
118783924
n×5
148479905
n÷2
14847990.5
n÷3
9898660.3333333
n÷3
7423995.25
n÷5
5939196.2
n2
881851287552361
n3
2.618743907998E+22
n4
7.7766169335776E+29
n5
2.309342687038E+37
2 √n
5449.4018937861
3 √n
309.67006520616
4 √n
73.82006430359
5 √n
31.227666695722
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29695980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29695981 can be divided by 4 positive divisors.
The sum of these divisors (counting 29695981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001010001111111101101
3
Ternary
2001212201020011
4
Quaternary
1301101333231
5
Quinary
30100232411
6
Senary
2540253221
8
Octal
161217755
10
Decimal
29695981
12
Duodecimal
9b41211
16
Hexadecimal
1c51fed
20
Vigesimal
95bjj1
36
Base36
hohkd
md5
a33e44a35a669f16c30ac3c319b71a9e
sha1
b608ac55d537aed551174f9496dd9840bed12302
sha256
28b52808b977c86879a96d5b72b713bed62abe9c546a185811839a4dc17ef5e9
sha512
a1a72f3912e483ab6f9b152901e02df01ea9a4fabeeaf5a2c6a26bd68b6ab66d5a2f2d6929c79a676fde5ea53d51b7e020dd3f29f6e5a70dbd5f6698eb9bf9ee
ripemd-160
3a866ee059e33138b8889c5e2ce77f99d83a5f84
Diameter
59391962
Circumference
186585351.50148
Area
2.7704175265332E+15
Volume
1.0969368830666E+23
Surface area
1.1081670106133E+16
Circumference
186585351.50148
Perimeter
118783924
Area
881851287552361
Diagonal
41996459.078174
Surface area
5291107725314166
Volume
2.618743907998E+22
Space diagonal
51434947.8726
Perimeter
89087943
Area
3.8185280869018E+14
Altitude
25717473.9363
Surface area
3.8185280869018E+14
Volume
3.0862192925606E+21
Height
13998819.692725