991125853 is an odd 9-digits prime number following 991125852
and preceding 991125854 . In scientific notation, it is written as 9.91125853 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 991125852 positive integers (up to 991125853) that are relatively prime to 991125853.
991125853 has 2 divisors, whose sum is 991125854
The reverse of 991125853 is 358521199
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
nine hundred ninety-one million one hundred twenty-five thousand eight hundred fifty-three
Scientific notation
9.91125853 × 10^8
Engineering notation
9.91125853 × 10^6
Prime Factorization
991125853
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
991125853 Product of the distinct prime numbers
The prime factorization of 991125853 is 991125853.
Since it has a total of 1 prime factors.
7 , 4 , 14 , 88 , 488 , 490 , 7651 , 8965 , 51767 , 13406 , 943487 , 74936 , 3482561 , 606031 , 27954428 , 38445916 , 1166242 , 780722419 , 1577419634 , 5928406399
n×2
1982251706
n×3
2973377559
n×4
3964503412
n×5
4955629265
n÷2
495562926.5
n÷3
330375284.33333
n÷3
247781463.25
n÷5
198225170.6
n2
982330456484977609
n3
9.7361311161155E+26
n4
9.6497312573798E+35
n5
9.5640981236914E+44
2 √n31482.151340085
3 √n997.03315755075
4 √n177.4321034652
5 √n62.983350648181
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
991125854 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
495562927 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
31482.151355967 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999979821 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 991125853 can be divided by 2 positive divisors.
The sum of these divisors (counting 991125853) is 991125854, the average is 495562927.
Base
System
Value
2
Binary
111011000100110110000101011101
3
Ternary
2120001222102001221
4
Quaternary
323010312011131
5
Quinary
4012212011403
6
Senary
242203133341
8
Octal
7304660535
10
Decimal
991125853
12
Duodecimal
237b14251
16
Hexadecimal
3b13615d
20
Vigesimal
f9eaecd
36
Base36
ge39lp
md5
aa476aef458a9b0e294e29cc3a2ccbfd
sha1
78ef0de4ebdef589a94a5f5157ddf14f46458d62
sha256
5b52356073b7db7bafdcf0246bbc2d0d24d6110821919469fdfa733d20d795d5
sha512
f5f11977fc155ef22a69a2ae260d5026711e1e9503293229dabc35f3885f373c5f34746f92330ffafa31d9df25de860bf94463dddf4f2d7e44eb5e11e7269342
ripemd-160
a5a8c920c49bd6a712cb9e313324e5f116d7cd71
Diameter
1982251706
Circumference
6227427397.1354
Area
3.0860821454907E+18
Volume
4.0782610651701E+27
Surface area
1.2344328581963E+19
Circumference
6227427397.1354
Perimeter
3964503412
Area
982330456484977609
Diagonal
1401663623.3312
Surface area
5893982738909865654
Volume
9.7361311161155E+26
Space diagonal
1716680334.091
Perimeter
2973377559
Area
4.2536156511358E+17
Altitude
858340167.04552
Surface area
4.2536156511358E+17
Volume
1.1474140557878E+26
Height
467221207.77707