991248051 is an odd 9-digits composite number following 991248050
and preceding 991248052 . In scientific notation, it is written as 9.91248051 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 660745800 positive integers (up to 991248051) that are relatively prime to 991248051.
991248051 has 8 divisors, whose sum is 1321836544
The reverse of 991248051 is 150842199
Previous prime number is 9967
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
nine hundred ninety-one million two hundred forty-eight thousand fifty-one
Scientific notation
9.91248051 × 10^8
Engineering notation
9.91248051 × 10^6
Prime Factorization
3 × 9967 × 33151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
991248051
Product of the distinct prime numbers
The prime factorization of 991248051 is 3 × 9967 × 33151.
Since it has a total of 3 prime factors.
6 , 6 , 72 , 7 , 145 , 465 , 2723 , 3033 , 75090 , 89593 , 498503 , 814204 , 3135684 , 3861008 , 27827559 , 11246751 , 494479778 , 867396597 , 2653285238 , 6498819879
n×2
1982496102
n×3
2973744153
n×4
3964992204
n×5
4956240255
n÷2
495624025.5
n÷3
330416017
n÷3
247812012.75
n÷5
198249610.2
n2
982572698611298601
n3
9.7397327246426E+26
n4
9.6544910805629E+35
n5
9.5699954670049E+44
2 √n
31484.092030738
3 √n
997.07413130823
4 √n
177.43757220707
5 √n
62.984903641662
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
-991248050
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 991248051 can be divided by 8 positive divisors.
The sum of these divisors (counting 991248051) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000101010011111010110011
3
Ternary
2120002012121200210
4
Quaternary
323011103322303
5
Quinary
4012224414201
6
Senary
242205515203
8
Octal
7305237263
10
Decimal
991248051
12
Duodecimal
237b72b03
16
Hexadecimal
3b153eb3
20
Vigesimal
f9f602b
36
Base36
ge5vw3
md5
efc2a017597192bcf08c976245610ef6
sha1
34ae2d68aa93bfadb347760afa1f260ffba9250d
sha256
42fc7efd6a32f9ba39eefd028244034b59ccf98be06a707ef27048086c53ba95
sha512
b559d79d63950becb7ff2c68d0b16fdc9e0c45e560b0242549388204b9827efe1ac8a44a4d9138703285571c3e8bff24ae401741ba31b13131aa780afd67dede
ripemd-160
fa945b71f6417bee4f9954783f6ca07eb8090f6e
Diameter
1982496102
Circumference
6228195189.8136
Area
3.0868431715752E+18
Volume
4.079769703422E+27
Surface area
1.2347372686301E+19
Circumference
6228195189.8136
Perimeter
3964992204
Area
982572698611298601
Diagonal
1401836437.4001
Surface area
5895436191667791606
Volume
9.7397327246426E+26
Space diagonal
1716891987.2356
Perimeter
2973744153
Area
4.2546645903121E+17
Altitude
858445993.61781
Surface area
4.2546645903121E+17
Volume
1.1478385094232E+26
Height
467278812.4667