29919975 is an odd 8-digits composite number following 29919974
and preceding 29919976 . In scientific notation, it is written as 2.9919975 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 15957280 positive integers (up to 29919975) that are relatively prime to 29919975.
29919975 has 12 divisors, whose sum is 49467816
The reverse of 29919975 is 57991992
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-nine million nine hundred nineteen thousand nine hundred seventy-five
Scientific notation
2.9919975 × 10^7
Engineering notation
2.9919975 × 10^6
Prime Factorization
5 × 5 × 3 × 398933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5983995
Product of the distinct prime numbers
The prime factorization of 29919975 is 5 × 5 × 3 × 398933.
Since it has a total of 4 prime factors.
4 , 1 , 10 , 22 , 96 , 923 , 7946 , 6855 , 41447 , 23968 , 98862 , 871187 , 1345050 , 4845265 , 35126324 , 21879301 , 337506058 , 624997087 , 1929041389 , 5364397661
n×2
59839950
n×3
89759925
n×4
119679900
n×5
149599875
n÷2
14959987.5
n÷3
9973325
n÷3
7479993.75
n÷5
5983995
n2
895204904000625
n3
2.6784508347576E+22
n4
8.0139182014677E+29
n5
2.3977623223996E+37
2 √n
5469.9154472441
3 √n
310.44671981049
4 √n
73.958876730546
5 √n
31.274634671001
1 , 3 , 5 , 15 , 25 , 75 , 398933 , 1196799 , 1994665 , 5983995 , 9973325 , 29919975
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
-29919974
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 29919975 can be divided by 12 positive divisors.
The sum of these divisors (counting 29919975) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110010001000101011100111
3
Ternary
2002022002111020
4
Quaternary
1302020223213
5
Quinary
30124414400
6
Senary
2545142223
8
Octal
162105347
10
Decimal
29919975
12
Duodecimal
a02a973
16
Hexadecimal
1c88ae7
20
Vigesimal
96jjif
36
Base36
htaef
md5
9b0245445d803825fcbb3854a5896834
sha1
47c50f638527728badf1dd556a77ff1c8bbd249a
sha256
4b058ea17fae46c1acdff2d203d706c4626618bfcf54334e86ebe344666ae474
sha512
20675968a5a0af5069dfa367bb72ba6b85e0e336f41aaea24a7f6b705b67b1e18b81d904f7cb7b881bb134107e631dcef208dd1bbe4d404171b230c9a8578adc
ripemd-160
b6c0a81f43502ab522701ad5e5c8badaaf371ad5
Diameter
59839950
Circumference
187992747.31118
Area
2.8123691498659E+15
Volume
1.1219468620635E+23
Surface area
1.1249476599464E+16
Circumference
187992747.31118
Perimeter
119679900
Area
895204904000625
Diagonal
42313234.430864
Surface area
5371229424003750
Volume
2.6784508347576E+22
Space diagonal
51822916.861191
Perimeter
89759925
Area
3.8763509422848E+14
Altitude
25911458.430595
Surface area
3.8763509422848E+14
Volume
3.1565845805531E+21
Height
14104411.476955