897780991 is an odd 9-digits prime number following 897780990
and preceding 897780992 . In scientific notation, it is written as 8.97780991 × 10^8.
The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors.
There are 897780990 positive integers (up to 897780991) that are relatively prime to 897780991.
897780991 has 2 divisors, whose sum is 897780992
The reverse of 897780991 is 199087798
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
eight hundred ninety-seven million seven hundred eighty thousand nine hundred ninety-one
Scientific notation
8.97780991 × 10^8
Engineering notation
8.97780991 × 10^6
Prime Factorization
897780991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
897780991
Product of the distinct prime numbers
The prime factorization of 897780991 is 897780991.
Since it has a total of 1 prime factors.
9 , 7 , 81 , 17 , 699 , 128 , 5784 , 300 , 21612 , 45682 , 738787 , 754847 , 6499113 , 9701679 , 17921672 , 29132311 , 312160116 , 631564250 , 1292460762 , 5622723760
n×2
1795561982
n×3
2693342973
n×4
3591123964
n×5
4488904955
n÷2
448890495.5
n÷3
299260330.33333
n÷3
224445247.75
n÷5
179556198.2
n2
806010707800942081
n3
7.2362109200614E+26
n4
6.4965326108978E+35
n5
5.8324634854756E+44
2 √n
29962.99369222
3 √n
964.69523911802
4 √n
173.09821978351
5 √n
61.749590397313
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
897780992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
448890496
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
29962.993708907
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999977723
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 897780991 can be divided by 2 positive divisors.
The sum of these divisors (counting 897780991) is 897780992, the average is 448890496.
Base
System
Value
2
Binary
110101100000110000110011111111
3
Ternary
2022120022222222211
4
Quaternary
311200300303333
5
Quinary
3314312442431
6
Senary
225030321251
8
Octal
6540606377
10
Decimal
897780991
12
Duodecimal
2107b9227
16
Hexadecimal
35830cff
20
Vigesimal
e0b2c9b
36
Base36
euik8v
md5
d8fa5bb36d8b62137909a75c424bf22b
sha1
1609ed80e8bed07808df8e315f855f85b7de4bce
sha256
2a622be80b66617a9df57cc49f4cbe01c4a42bf1a3d2e485bd9ac55521b31e80
sha512
5c1e03886876d3ace9ce5565ff16c550bdcc6f8ff22a3c18d5e8581b7211dfae427eba64f7310f401835b79898b8ce863cc3b859f51e70f2ee05163c89fecfea
ripemd-160
85b03e3e879dc44dd9658eeee3dd85485bc8de95
Diameter
1795561982
Circumference
5640924331.7163
Area
2.5321573183421E+18
Volume
3.0310969421722E+27
Surface area
1.0128629273369E+19
Circumference
5640924331.7163
Perimeter
3591123964
Area
806010707800942081
Diagonal
1269654053.513
Surface area
4836064246805652486
Volume
7.2362109200614E+26
Space diagonal
1555002290.4815
Perimeter
2693342973
Area
3.4901287433895E+17
Altitude
777501145.24077
Surface area
3.4901287433895E+17
Volume
8.527956352786E+25
Height
423218017.83765