8157453989 is an odd 10-digits composite number following 8157453988
and preceding 8157453990 . In scientific notation, it is written as 8.157453989 × 10^9.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 8146232556 positive integers (up to 8157453989) that are relatively prime to 8157453989.
8157453989 has 4 divisors, whose sum is 8168675424
The reverse of 8157453989 is 9893547518
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
eight billion one hundred fifty-seven million four hundred fifty-three thousand nine hundred eighty-nine
Scientific notation
8.157453989 × 10^9
Engineering notation
8.157453989 × 10^9
Prime Factorization
727 × 11220707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8157453989
Product of the distinct prime numbers
The prime factorization of 8157453989 is 727 × 11220707.
Since it has a total of 2 prime factors.
1 , 10 , 75 , 54 , 781 , 25 , 9740 , 7788 , 48899 , 4364 , 366231 , 698152 , 1684712 , 2165893 , 75508870 , 59186534 , 640028519 , 209561936 , 8540131412 , 2855783559
n×2
16314907978
n×3
24472361967
n×4
32629815956
n×5
40787269945
n÷2
4078726994.5
n÷3
2719151329.6667
n÷3
2039363497.25
n÷5
1631490797.8
n2
6.6544055582652E+19
n3
5.4283007165694E+29
n4
4.4281113333871E+39
n5
3.6122114460275E+49
2 √n
90318.624817919
3 √n
2013.0360123322
4 √n
300.53057218513
5 √n
96.0087745849
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
-8157453988
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 8157453989 can be divided by 4 positive divisors.
The sum of these divisors (counting 8157453989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100110001110001101111010100101
3
Ternary
210001111200121011112
4
Quaternary
13212032031322211
5
Quinary
113201302011424
6
Senary
3425242314405
8
Octal
74616157245
10
Decimal
8157453989
12
Duodecimal
16b7ab8a05
16
Hexadecimal
1e638dea5
20
Vigesimal
67941ej9
36
Base36
3qwqjs5
md5
fea9b9855c41a7f24aa0b01397d9f2bb
sha1
43c5a2fb7d82af208de6373235d564ff3520086c
sha256
3cc1a45c5624b4349c9080688228414cfb6fbd7d93a633de07421399abd9e8d1
sha512
3f8d574587a0cdeb5647dd772d93d2b837d5679eaae4a893601d24678d60798fe8ac4283b9c411c07129246432c7105e5541a0fca864c6787a3e43ccd81320d9
ripemd-160
61792f826b82add6b7f0f6f121ee3df94383554c
Diameter
16314907978
Circumference
51254795047.678
Area
2.0905431615853E+20
Volume
2.2738012870201E+30
Surface area
8.3621726463412E+20
Circumference
51254795047.678
Perimeter
32629815956
Area
6.6544055582652E+19
Diagonal
11536382065.678
Surface area
3.9926433349591E+20
Volume
5.4283007165694E+29
Space diagonal
14129124769.353
Perimeter
24472361967
Area
2.881442130271E+19
Altitude
7064562384.6767
Surface area
2.881442130271E+19
Volume
6.3973137450101E+28
Height
3845460688.5594