897742491 is an odd 9-digits composite number following 897742490
and preceding 897742492 . In scientific notation, it is written as 8.97742491 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 590918952 positive integers (up to 897742491) that are relatively prime to 897742491.
897742491 has 8 divisors, whose sum is 1212142080
The reverse of 897742491 is 194247798
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
eight hundred ninety-seven million seven hundred forty-two thousand four hundred ninety-one
Scientific notation
8.97742491 × 10^8
Engineering notation
8.97742491 × 10^6
Prime Factorization
3 × 79 × 3787943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
897742491
Product of the distinct prime numbers
The prime factorization of 897742491 is 3 × 79 × 3787943.
Since it has a total of 3 prime factors.
10 , 9 , 75 , 76 , 630 , 779 , 7916 , 8491 , 85865 , 12962 , 409570 , 334307 , 3845036 , 8465656 , 21796022 , 74672884 , 904496012 , 362234114 , 4429657450 , 1500082163
n×2
1795484982
n×3
2693227473
n×4
3590969964
n×5
4488712455
n÷2
448871245.5
n÷3
299247497
n÷3
224435622.75
n÷5
179548498.2
n2
805941580146885081
n3
7.2352800176154E+26
n4
6.4954183060966E+35
n5
5.8312130102021E+44
2 √n
29962.351226164
3 √n
964.68144908162
4 √n
173.09636398886
5 √n
61.749060780394
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
-897742490
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 897742491 can be divided by 8 positive divisors.
The sum of these divisors (counting 897742491) is 1, the average is 0.125.
Base
System
Value
2
Binary
110101100000100111011010011011
3
Ternary
2022120021001011220
4
Quaternary
311200213122123
5
Quinary
3314310224431
6
Senary
225025423123
8
Octal
6540473233
10
Decimal
897742491
12
Duodecimal
21079aaa3
16
Hexadecimal
3582769b
20
Vigesimal
e0ahg4b
36
Base36
euhqjf
md5
05a15eeb065282d8eb5a23ba3f19ac02
sha1
c0844f2eade59e5100478755b9b223dc06086b03
sha256
a5d30bbf639daf6fe4251e93798cf7727a9a294295b62b5e425e7f88ea2024d7
sha512
0d98f914642d9859a76f5720c817b6b6d8ef0a81d61568287185f7d40e90f429241da99109f1dd990fff5f729ae69a40be4e9a7b54105be279b532213e324438
ripemd-160
73810e9a2f954d5d872cbdc533267172cfb68edc
Diameter
1795484982
Circumference
5640682429.082
Area
2.531940147412E+18
Volume
3.0307070066674E+27
Surface area
1.0127760589648E+19
Circumference
5640682429.082
Perimeter
3590969964
Area
805941580146885081
Diagonal
1269599606.2908
Surface area
4835649480881310486
Volume
7.2352800176154E+26
Space diagonal
1554935606.5254
Perimeter
2693227473
Area
3.4898294118669E+17
Altitude
777467803.26272
Surface area
3.4898294118669E+17
Volume
8.5268592737323E+25
Height
423199868.7636