921170081 is an odd 9-digits composite number following 921170080
and preceding 921170082 . In scientific notation, it is written as 9.21170081 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 850102272 positive integers (up to 921170081) that are relatively prime to 921170081.
921170081 has 8 divisors, whose sum is 992272680
The reverse of 921170081 is 180071129
Previous prime number is 6529
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
nine hundred twenty-one million one hundred seventy thousand eighty-one
Scientific notation
9.21170081 × 10^8
Engineering notation
9.21170081 × 10^6
Prime Factorization
13 × 6529 × 10853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
921170081
Product of the distinct prime numbers
The prime factorization of 921170081 is 13 × 6529 × 10853.
Since it has a total of 3 prime factors.
4 , 5 , 40 , 35 , 583 , 428 , 2007 , 3055 , 98481 , 96834 , 213023 , 953012 , 2609878 , 8865026 , 20051572 , 61598637 , 514353418 , 814664912 , 7404499273 , 5123518998
n×2
1842340162
n×3
2763510243
n×4
3684680324
n×5
4605850405
n÷2
460585040.5
n÷3
307056693.66667
n÷3
230292520.25
n÷5
184234016.2
n2
848554318129546561
n3
7.8166284996429E+26
n4
7.200444308163E+35
n5
6.6328338665865E+44
2 √n
30350.783861377
3 √n
973.00097317438
4 √n
174.21476361485
5 √n
62.06803048766
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
-921170080
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 921170081 can be divided by 8 positive divisors.
The sum of these divisors (counting 921170081) is 1, the average is 0.125.
Base
System
Value
2
Binary
110110111001111111000010100001
3
Ternary
2101012100021210102
4
Quaternary
312321333002201
5
Quinary
3341304420311
6
Senary
231223512145
8
Octal
6671770241
10
Decimal
921170081
12
Duodecimal
2185b8655
16
Hexadecimal
36e7f0a1
20
Vigesimal
e7h6541
36
Base36
f8fvdt
md5
4d92c8ec27afb1309b29aaa39a08758d
sha1
d1113b3b60a61ec6f32c9bd70d5908019f7f61c0
sha256
a630dc7f44b937aad240b115f66e33255ff48c71da0e4654a2da165a27294e08
sha512
86e355fa1116cf642495e89e2b4fecb5f414a5de32574922524e0ba43e9de3e761b149bdc4e965eb0f934c86853ee3300f49e5ae711f84fb296e30ca1f252cfc
ripemd-160
07127e14b963f1c7b2fa9eda277be202e0ff56a5
Diameter
1842340162
Circumference
5787882318.3526
Area
2.6658120120077E+18
Volume
3.2742216893758E+27
Surface area
1.0663248048031E+19
Circumference
5787882318.3526
Perimeter
3684680324
Area
848554318129546561
Diagonal
1302731221.8025
Surface area
5091325908777279366
Volume
7.8166284996429E+26
Space diagonal
1595513382.7043
Perimeter
2763510243
Area
3.6743479799558E+17
Altitude
797756691.35217
Surface area
3.6743479799558E+17
Volume
9.2119850301893E+25
Height
434243740.60084