991253089 is an odd 9-digits composite number following 991253088
and preceding 991253090 . In scientific notation, it is written as 9.91253089 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 957071920 positive integers (up to 991253089) that are relatively prime to 991253089.
991253089 has 4 divisors, whose sum is 1025434260
The reverse of 991253089 is 980352199
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
nine hundred ninety-one million two hundred fifty-three thousand eighty-nine
Scientific notation
9.91253089 × 10^8
Engineering notation
9.91253089 × 10^6
Prime Factorization
29 × 34181141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
991253089
Product of the distinct prime numbers
The prime factorization of 991253089 is 29 × 34181141.
Since it has a total of 2 prime factors.
6 , 1 , 5 , 51 , 822 , 539 , 6341 , 1386 , 58858 , 2538 , 842832 , 387884 , 180723 , 5953072 , 66592092 , 95491792 , 50624035 , 159295218 , 6207484801 , 6207191969
n×2
1982506178
n×3
2973759267
n×4
3965012356
n×5
4956265445
n÷2
495626544.5
n÷3
330417696.33333
n÷3
247813272.25
n÷5
198250617.8
n2
982582686452041921
n3
9.7398812314351E+26
n4
9.6546873571531E+35
n5
9.5702386661073E+44
2 √n
31484.172039296
3 √n
997.07582050902
4 √n
177.43779766244
5 √n
62.984967665455
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-991253088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 991253089 can be divided by 4 positive divisors.
The sum of these divisors (counting 991253089) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000101010101001001100001
3
Ternary
2120002012212121101
4
Quaternary
323011111021201
5
Quinary
4012230044324
6
Senary
242205554401
8
Octal
7305251141
10
Decimal
991253089
12
Duodecimal
237b75a01
16
Hexadecimal
3b155261
20
Vigesimal
f9f6ce9
36
Base36
ge5zs1
md5
c80adb2ee4141f9d78a3fd6450340e9a
sha1
211dd8a2dd9728686e598b323bc6969328809b66
sha256
1f97e74fd7f253d04d33f198b0c347d02eed9bc0bbf101abe8bb0f0dc03156c3
sha512
29176b156e857db5147e6b6b0fbbf8b693665407e0e46b76710615de6ccbb52d27f0f8e1441327a8a41da542f78d1550dc4b383e88572d785ef3c6da8b83a164
ripemd-160
a72d1d81384770880a1f96ade5516b3ebba8808c
Diameter
1982506178
Circumference
6228226844.5012
Area
3.0868745493023E+18
Volume
4.0798319098018E+27
Surface area
1.2347498197209E+19
Circumference
6228226844.5012
Perimeter
3965012356
Area
982582686452041921
Diagonal
1401843562.208
Surface area
5895496118712251526
Volume
9.7398812314351E+26
Space diagonal
1716900713.3076
Perimeter
2973759267
Area
4.2547078389311E+17
Altitude
858450356.6538
Surface area
4.2547078389311E+17
Volume
1.1478560111166E+26
Height
467281187.40267