991620001 is an odd 9-digits prime number following 991620000
and preceding 991620002 . In scientific notation, it is written as 9.91620001 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 991620000 positive integers (up to 991620001) that are relatively prime to 991620001.
991620001 has 2 divisors, whose sum is 991620002
The reverse of 991620001 is 100026199
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
nine hundred ninety-one million six hundred twenty thousand one
Scientific notation
9.91620001 × 10^8
Engineering notation
9.91620001 × 10^6
Prime Factorization
991620001
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
991620001
Product of the distinct prime numbers
The prime factorization of 991620001 is 991620001.
Since it has a total of 1 prime factors.
9 , 8 , 22 , 46 , 8 , 892 , 1285 , 193 , 66158 , 26647 , 277765 , 477974 , 4756591 , 5299138 , 41783186 , 23207944 , 62473211 , 266179807 , 7847739242 , 3754163490
n×2
1983240002
n×3
2974860003
n×4
3966480004
n×5
4958100005
n÷2
495810000.5
n÷3
330540000.33333
n÷3
247905000.25
n÷5
198324000.2
n2
983310226383240001
n3
9.7507008766946E+26
n4
9.6689900130986E+35
n5
9.5879638864578E+44
2 √n
31489.998428072
3 √n
997.19882776061
4 √n
177.45421501918
5 √n
62.98962974819
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
991620002
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
495810001
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31489.99844395
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979831
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 991620001 can be divided by 2 positive divisors.
The sum of these divisors (counting 991620001) is 991620002, the average is 495810001.
Base
System
Value
2
Binary
111011000110101110101110100001
3
Ternary
2120002220111220201
4
Quaternary
323012232232201
5
Quinary
4012323320001
6
Senary
242221505201
8
Octal
7306565641
10
Decimal
991620001
12
Duodecimal
238112201
16
Hexadecimal
3b1aeba1
20
Vigesimal
f9hca01
36
Base36
geduw1
md5
f6070b8268a9521c63f74686c46f0867
sha1
e0d99a26560ba5edd2381ae228cba1ae683bbbc1
sha256
7fb8dc3bd65d5d60ab0f6160eec4fd6a2ccb9b5ec4cf58559197c83d21018dac
sha512
b0f844a3cd1e4f975f3d9c240941e09a831999f33d75511acb7898cd1ca0a203e3471a0a91392bf8dc4409db7786b3c31bafc479176e9144bdfdd0bf94b46b0e
ripemd-160
c28d35c06ab8b09e40113e530ea40ab1c0027c8b
Diameter
1983240002
Circumference
6230532220.5886
Area
3.0891601834053E+18
Volume
4.08436403221E+27
Surface area
1.2356640733621E+19
Circumference
6230532220.5886
Perimeter
3966480004
Area
983310226383240001
Diagonal
1402362454.1346
Surface area
5899861358299440006
Volume
9.7507008766946E+26
Space diagonal
1717536223.5335
Perimeter
2974860003
Area
4.2578581792446E+17
Altitude
858768111.76675
Surface area
4.2578581792446E+17
Volume
1.1491311185387E+26
Height
467454151.37821