29689975 is an odd 8-digits composite number following 29689974
and preceding 29689976 . In scientific notation, it is written as 2.9689975 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 20358720 positive integers (up to 29689975) that are relatively prime to 29689975.
29689975 has 12 divisors, whose sum is 42075184
The reverse of 29689975 is 57998692
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-nine million six hundred eighty-nine thousand nine hundred seventy-five
Scientific notation
2.9689975 × 10^7
Engineering notation
2.9689975 × 10^6
Prime Factorization
5 × 5 × 7 × 169657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5937995
Product of the distinct prime numbers
The prime factorization of 29689975 is 5 × 5 × 7 × 169657.
Since it has a total of 4 prime factors.
6 , 6 , 7 , 17 , 202 , 806 , 6281 , 8617 , 95706 , 91799 , 480647 , 669049 , 7146518 , 7707048 , 80315914 , 73547570 , 678459325 , 747544683 , 4694116442 , 6509259949
n×2
59379950
n×3
89069925
n×4
118759900
n×5
148449875
n÷2
14844987.5
n÷3
9896658.3333333
n÷3
7422493.75
n÷5
5937995
n2
881494615500625
n3
2.6171553096848E+22
n4
7.7703275715659E+29
n5
2.307008313416E+37
2 √n
5448.8507962689
3 √n
309.64918691725
4 √n
73.816331501023
5 √n
31.226403436959
1 , 5 , 7 , 25 , 35 , 175 , 169657 , 848285 , 1187599 , 4241425 , 5937995 , 29689975
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29689974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29689975 can be divided by 12 positive divisors.
The sum of these divisors (counting 29689975) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110001010000100001110111
3
Ternary
2001212101222201
4
Quaternary
1301100201313
5
Quinary
30100034400
6
Senary
2540205331
8
Octal
161204167
10
Decimal
29689975
12
Duodecimal
9b39847
16
Hexadecimal
1c50877
20
Vigesimal
95b4if
36
Base36
hocxj
md5
3ef21728ca3089e5551788b3f62485b8
sha1
ad44b6041c46ad2604e97bbbed6b40c864cf0938
sha256
b5e8fbccba35a5e88baa080e650ba51dac566b7332380d0e1ce899ec1d43c0e1
sha512
df5189231ce1a71190058b891230308fe8cee732b2ae9f85cbb6cc4294c72c9bc2a42316052603b89cd6219d10a48cc37ec33c9d13b0709079af6e465e85b6e8
ripemd-160
514a7475d459b72f6fdc7b84ce4d6a9cc3e25d5c
Diameter
59379950
Circumference
186547614.69053
Area
2.7692970082357E+15
Volume
1.0962714525612E+23
Surface area
1.1077188032943E+16
Circumference
186547614.69053
Perimeter
118759900
Area
881494615500625
Diagonal
41987965.311518
Surface area
5288967693003750
Volume
2.6171553096848E+22
Space diagonal
51424545.17545
Perimeter
89069925
Area
3.8169836516137E+14
Altitude
25712272.587725
Surface area
3.8169836516137E+14
Volume
3.0843471114942E+21
Height
13995988.437173