991629042 is an even 9-digits composite number following 991629041
and preceding 991629043 . In scientific notation, it is written as 9.91629042 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 330543012 positive integers (up to 991629042) that are relatively prime to 991629042.
991629042 has 8 divisors, whose sum is 1983258096
The reverse of 991629042 is 240926199
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
nine hundred ninety-one million six hundred twenty-nine thousand forty-two
Scientific notation
9.91629042 × 10^8
Engineering notation
9.91629042 × 10^6
Prime Factorization
2 × 3 × 165271507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
991629042
Product of the distinct prime numbers
The prime factorization of 991629042 is 2 × 3 × 165271507.
Since it has a total of 3 prime factors.
2 , 8 , 34 , 37 , 779 , 417 , 1601 , 4296 , 93654 , 21330 , 522519 , 427539 , 4531374 , 4925194 , 2008474 , 58040797 , 928599257 , 827760893 , 1296590625 , 6120298616
n×2
1983258084
n×3
2974887126
n×4
3966516168
n×5
4958145210
n÷2
495814521
n÷3
330543014
n÷3
247907260.5
n÷5
198325808.4
n2
983328156937837764
n3
9.7509675823589E+26
n4
9.6693426422676E+35
n5
9.5884009811216E+44
2 √n
31490.141981261
3 √n
997.20185837287
4 √n
177.45461949823
5 √n
62.98974460815
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
-991629041
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 991629042 can be divided by 8 positive divisors.
The sum of these divisors (counting 991629042) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000110110000111011110010
3
Ternary
2120002220222022120
4
Quaternary
323012300323302
5
Quinary
4012324112132
6
Senary
242222015110
8
Octal
7306607362
10
Decimal
991629042
12
Duodecimal
238117496
16
Hexadecimal
3b1b0ef2
20
Vigesimal
f9hdcc2
36
Base36
gee1v6
md5
6824aff02d105d04b83ac5833aa472e2
sha1
0e7e9cad45ebc8b7c68ff165a6bc312290900bce
sha256
3aaadbb39860f90d0188fed2f4148443daea0319a926c91658aa31b01bb81b36
sha512
6e83dba8cea7024f7580d02ecd72b985b36fbf5eb46a2dbd0169f476c3b5ff65d4f240d48d95fab68903a0ebd623cd12746715c401eb3b7a0780949cff846e02
ripemd-160
163ef2bf3bf4e64caecba0554176e28ebbcef9e0
Diameter
1983258084
Circumference
6230589026.867
Area
3.0892165139039E+18
Volume
4.0844757496175E+27
Surface area
1.2356866055616E+19
Circumference
6230589026.867
Perimeter
3966516168
Area
983328156937837764
Diagonal
1402375240.0394
Surface area
5899968941627026584
Volume
9.7509675823589E+26
Space diagonal
1717551883.0049
Perimeter
2974887126
Area
4.2579358208235E+17
Altitude
858775941.50243
Surface area
4.2579358208235E+17
Volume
1.1491625501027E+26
Height
467458413.34648