29681925 is an odd 8-digits composite number following 29681924
and preceding 29681926 . In scientific notation, it is written as 2.9681925 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12522240 positive integers (up to 29681925) that are relatively prime to 29681925.
29681925 has 8 divisors, whose sum is 31198200
The reverse of 29681925 is 52918692
Previous prime number is 325
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-nine million six hundred eighty-one thousand nine hundred twenty-five
Scientific notation
2.9681925 × 10^7
Engineering notation
2.9681925 × 10^6
Prime Factorization
21 × 325 × 4349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29681925
Product of the distinct prime numbers
The prime factorization of 29681925 is 21 × 325 × 4349.
Since it has a total of 3 prime factors.
9 , 6 , 26 , 74 , 116 , 133 , 4062 , 522 , 681 , 18236 , 831375 , 743729 , 8726534 , 3709394 , 28752181 , 38785134 , 883656677 , 669174918 , 389797375 , 6759587216
n×2
59363850
n×3
89045775
n×4
118727700
n×5
148409625
n÷2
14840962.5
n÷3
9893975
n÷3
7420481.25
n÷5
5936385
n2
881016671705625
n3
2.6150270773316E+22
n4
7.7619037582326E+29
n5
2.3038824520908E+37
2 √n
5448.1120583189
3 √n
309.62119878014
4 √n
73.811327439079
5 √n
31.224709937288
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29681924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29681925 can be divided by 8 positive divisors.
The sum of these divisors (counting 29681925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001001110100100000101
3
Ternary
2001211222221120
4
Quaternary
1301032210011
5
Quinary
30044310200
6
Senary
2540104153
8
Octal
161164405
10
Decimal
29681925
12
Duodecimal
9b35059
16
Hexadecimal
1c4e905
20
Vigesimal
95a4g5
36
Base36
ho6px
md5
802e0b0eee3f6f9d8a78db9c2489cbed
sha1
62217f915c51b3a9b0317558dfb28826085748d1
sha256
5a73b0ca86049c568d8c6f60168f6315a174f099f2df9dd0396e2f8cee0a5d8a
sha512
eaa7fa2380e585022a135894417ef5f3ea979371e4c7313c079d99c16aa950663699756bbb796f2d35d9ba26413e6ecda676925efb2340cf852ff47626e895d3
ripemd-160
8b0319f2358d7f602e46ea46b2dc82536e2ece68
Diameter
59363850
Circumference
186497035.04881
Area
2.7677955035205E+15
Volume
1.0953799806778E+23
Surface area
1.1071182014082E+16
Circumference
186497035.04881
Perimeter
118727700
Area
881016671705625
Diagonal
41976580.892341
Surface area
5286100030233750
Volume
2.6150270773316E+22
Space diagonal
51410602.166449
Perimeter
89045775
Area
3.8149140942734E+14
Altitude
25705301.083224
Surface area
3.8149140942734E+14
Volume
3.0818389656127E+21
Height
13992193.63078