8157406768 is an even 10-digits composite number following 8157406767
and preceding 8157406769 . In scientific notation, it is written as 8.157406768 × 10^9.
The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors.
There are 3496031424 positive integers (up to 8157406768) that are relatively prime to 8157406768.
8157406768 has 20 divisors, whose sum is 18062829520
The reverse of 8157406768 is 8676047518
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
eight billion one hundred fifty-seven million four hundred six thousand seven hundred sixty-eight
Scientific notation
8.157406768 × 10^9
Engineering notation
8.157406768 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 7 × 72833989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1019675846
Product of the distinct prime numbers
The prime factorization of 8157406768 is 2 × 2 × 2 × 2 × 7 × 72833989.
Since it has a total of 6 prime factors.
4 , 6 , 52 , 98 , 934 , 545 , 6633 , 8056 , 65069 , 39014 , 549561 , 37133 , 3717360 , 5596135 , 88138727 , 50886014 , 997485019 , 571875767 , 5640734405 , 7504273771
n×2
16314813536
n×3
24472220304
n×4
32629627072
n×5
40787033840
n÷2
4078703384
n÷3
2719135589.3333
n÷3
2039351692
n÷5
1631481353.6
n2
6.6543285178612E+19
n3
5.4282064488097E+29
n4
4.4280088023621E+39
n5
3.6121068973152E+49
2 √n
90318.363404127
3 √n
2013.0321280419
4 √n
300.53013726435
5 √n
96.00866343157
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 72833989 , 145667978 , 291335956 , 509837923 , 582671912 , 1019675846 , 1165343824 , 2039351692 , 4078703384 , 8157406768
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8157406767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8157406768 can be divided by 20 positive divisors.
The sum of these divisors (counting 8157406768) is 1, the average is 0.05.
Base
System
Value
2
Binary
111100110001110000010011000110000
3
Ternary
210001111121012101121
4
Quaternary
13212032002120300
5
Quinary
113201244004033
6
Senary
3425241312024
8
Octal
74616023060
10
Decimal
8157406768
12
Duodecimal
16b7a95614
16
Hexadecimal
1e6382630
20
Vigesimal
6793fgi8
36
Base36
3qwpjcg
md5
de60bf61b6660e3d4fb9bbaa41094779
sha1
31121e7cc0fa56afdd6ed35d4bc640831c9acd35
sha256
8f39cf1fed95514d8693da785d08b122dfa0503db810d9b45444dc2f349db632
sha512
e5b9dbd279a5a168577badb26212b75425487ce4fcc62d62da3c16aa08792caab0d7512486f58cb4d0b4a6d18fab284b7a057dc399b9fc676d7bd85531dde5c9
ripemd-160
7b7f73d801af0c246f8509d48647b8d68a77e240
Diameter
16314813536
Circumference
51254498349.385
Area
2.0905189586286E+20
Volume
2.2737618002332E+30
Surface area
8.3620758345143E+20
Circumference
51254498349.385
Perimeter
32629627072
Area
6.6543285178612E+19
Diagonal
11536315285.1
Surface area
3.9925971107167E+20
Volume
5.4282064488097E+29
Space diagonal
14129042980.182
Perimeter
24472220304
Area
2.8814087707975E+19
Altitude
7064521490.0911
Surface area
2.8814087707975E+19
Volume
6.3972026493898E+28
Height
3845438428.3666