929121981 is an odd 9-digits composite number following 929121980
and preceding 929121982 . In scientific notation, it is written as 9.29121981 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 592460288 positive integers (up to 929121981) that are relatively prime to 929121981.
929121981 has 16 divisors, whose sum is 1293537600
The reverse of 929121981 is 189121929
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
nine hundred twenty-nine million one hundred twenty-one thousand nine hundred eighty-one
Scientific notation
9.29121981 × 10^8
Engineering notation
9.29121981 × 10^6
Prime Factorization
3 × 29 × 107 × 99809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
929121981
Product of the distinct prime numbers
The prime factorization of 929121981 is 3 × 29 × 107 × 99809.
Since it has a total of 4 prime factors.
4 , 9 , 83 , 68 , 510 , 291 , 5168 , 8152 , 85327 , 48540 , 311175 , 419721 , 8108063 , 7419129 , 25388183 , 1963485 , 157409479 , 853237361 , 4126552726 , 4964212634
n×2
1858243962
n×3
2787365943
n×4
3716487924
n×5
4645609905
n÷2
464560990.5
n÷3
309707327
n÷3
232280495.25
n÷5
185824396.2
n2
863267655577364361
n3
8.0208095428327E+26
n4
7.4523104516604E+35
n5
6.9241054498737E+44
2 √n
30481.502275971
3 √n
975.79273017577
4 √n
174.5895251038
5 √n
62.174821474237
1 , 3 , 29 , 87 , 107 , 321 , 3103 , 9309 , 99809 , 299427 , 2894461 , 8683383 , 10679563 , 32038689 , 309707327 , 929121981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-929121980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 929121981 can be divided by 16 positive divisors.
The sum of these divisors (counting 929121981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110111011000010100011010111101
3
Ternary
2101202022021202020
4
Quaternary
313120110122331
5
Quinary
3400323400411
6
Senary
232110150353
8
Octal
6730243275
10
Decimal
929121981
12
Duodecimal
21b1b23b9
16
Hexadecimal
376146bd
20
Vigesimal
ea704j1
36
Base36
fd6b3x
md5
3ec545fc93c3480dc80955b75966f092
sha1
d4de3086da67502c386c5c9e416535f3d3e31659
sha256
76fec0f8d7c8454d9e392611ae55ee0aa9edb908b041e73d11d0a4164635a4ce
sha512
5317e565e86353af92a42371374bb8ac49d7af5a011f3a15aac6d0e14355b5ccc47675fd6fb224800c4d48c32fa022171c86126217ef90589110eb5120ef17ec
ripemd-160
64bfb68facd51e65d2db2f1492696de54135750a
Diameter
1858243962
Circumference
5837845579.5968
Area
2.7120353248435E+18
Volume
3.3597488447475E+27
Surface area
1.0848141299374E+19
Circumference
5837845579.5968
Perimeter
3716487924
Area
863267655577364361
Diagonal
1313976906.6292
Surface area
5179605933464186166
Volume
8.0208095428327E+26
Space diagonal
1609286477.521
Perimeter
2787365943
Area
3.7380585999772E+17
Altitude
804643238.76052
Surface area
3.7380585999772E+17
Volume
9.4526146972379E+25
Height
437992302.20972