29971128 is an even 8-digits composite number following 29971127
and preceding 29971129 . In scientific notation, it is written as 2.9971128 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 8988800 positive integers (up to 29971128) that are relatively prime to 29971128.
29971128 has 32 divisors, whose sum is 58494960
The reverse of 29971128 is 82117992
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million nine hundred seventy-one thousand one hundred twenty-eight
Scientific notation
2.9971128 × 10^7
Engineering notation
2.9971128 × 10^6
Prime Factorization
2 × 2 × 2 × 33 × 107 × 1061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7492782
Product of the distinct prime numbers
The prime factorization of 29971128 is 2 × 2 × 2 × 33 × 107 × 1061.
Since it has a total of 6 prime factors.
6 , 7 , 46 , 40 , 947 , 420 , 235 , 4192 , 99363 , 99589 , 831720 , 261537 , 380954 , 370248 , 7282450 , 64016288 , 696931030 , 449820379 , 1654704779 , 2827770819
n×2
59942256
n×3
89913384
n×4
119884512
n×5
149855640
n÷2
14985564
n÷3
9990376
n÷3
7492782
n÷5
5994225.6
n2
898268513592384
n3
2.6922120599247E+22
n4
8.0688632251147E+29
n5
2.4183293253441E+37
2 √n
5474.5892996644
3 √n
310.62353858214
4 √n
73.990467627015
5 √n
31.285321167017
1 , 2 , 4 , 8 , 33 , 66 , 107 , 132 , 214 , 264 , 428 , 856 , 1061 , 2122 , 3531 , 4244 , 7062 , 8488 , 14124 , 28248 , 35013 , 70026 , 113527 , 140052 , 227054 , 280104 , 454108 , 908216 , 3746391 , 7492782 , 14985564 , 29971128
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29971127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29971128 can be divided by 32 positive divisors.
The sum of these divisors (counting 29971128) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110010010101001010111000
3
Ternary
2002101200122210
4
Quaternary
1302111022320
5
Quinary
30133034003
6
Senary
2550215120
8
Octal
162251270
10
Decimal
29971128
12
Duodecimal
a0544a0
16
Hexadecimal
1c952b8
20
Vigesimal
9767g8
36
Base36
hudvc
md5
65801f53ac8d771ae1156539cdd510a9
sha1
1a938579687c32ace1d76d9031e46377ebbd7a1d
sha256
ed1bf483a50268b386821b2f3765792b99b4c7429375607243f03f887c09cdb3
sha512
7b20bbea13aabc7706479232d7b3ced6ff2646021584c5fb7eac2ad092617819db89868719b32ae963d8a01e48aeb97543783df6aee1d3f8665f3ada6431b735
ripemd-160
f24891a4b981e3dfce4f46c3392e7f1507d9c82b
Diameter
59942256
Circumference
188314151.0892
Area
2.8219937632529E+15
Volume
1.127711150582E+23
Surface area
1.1287975053011E+16
Circumference
188314151.0892
Perimeter
119884512
Area
898268513592384
Diagonal
42385575.69722
Surface area
5389611081554304
Volume
2.6922120599247E+22
Space diagonal
51911516.45615
Perimeter
89913384
Area
3.8896167609535E+14
Altitude
25955758.228075
Surface area
3.8896167609535E+14
Volume
3.1728023399416E+21
Height
14128525.232407