7979486542 is an even 10-digits composite number following 7979486541
and preceding 7979486543 . In scientific notation, it is written as 7.979486542 × 10^9.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 3961039944 positive integers (up to 7979486542) that are relatively prime to 7979486542.
7979486542 has 8 divisors, whose sum is 12055339800
The reverse of 7979486542 is 2456849797
Previous prime number is 139
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
seven billion nine hundred seventy-nine million four hundred eighty-six thousand five hundred forty-two
Scientific notation
7.979486542 × 10^9
Engineering notation
7.979486542 × 10^9
Prime Factorization
2 × 139 × 28703189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7979486542
Product of the distinct prime numbers
The prime factorization of 7979486542 is 2 × 139 × 28703189.
Since it has a total of 3 prime factors.
7 , 8 , 83 , 30 , 95 , 602 , 1897 , 6658 , 87857 , 32242 , 389667 , 886900 , 5194192 , 3501555 , 96300303 , 88056802 , 74328543 , 418760809 , 4051319583 , 5399927040
n×2
15958973084
n×3
23938459626
n×4
31917946168
n×5
39897432710
n÷2
3989743271
n÷3
2659828847.3333
n÷3
1994871635.5
n÷5
1595897308.4
n2
6.3672205473959E+19
n3
5.0807150667892E+29
n4
4.0541497499181E+39
n5
3.2350033368724E+49
2 √n
89327.971778161
3 √n
1998.2890819638
4 √n
298.87785427857
5 √n
95.586154355001
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
-7979486541
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 7979486542 can be divided by 8 positive divisors.
The sum of these divisors (counting 7979486542) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011100111010100110101001110
3
Ternary
202121002210220201121
4
Quaternary
13123213110311032
5
Quinary
112320222032132
6
Senary
3355444031154
8
Octal
73347246516
10
Decimal
7979486542
12
Duodecimal
16683924ba
16
Hexadecimal
1db9d4d4e
20
Vigesimal
64dbfg72
36
Base36
3nys37y
md5
3fb0b66a60bc1719bf01a83184b36bb0
sha1
5b481ac03e252f70d9c0be3c9d8c24a7a5ebf5d5
sha256
b248afc3a790d4e126ed3946b5928bdeeeba7891cd45cc6bca13a583931e90a7
sha512
5204a392d403ed508602c4608ffc2d23ba60e4bfb9127a36a890432ecf32d98d50b8f53671d23825a76242f9c9aec54164231eaee7ff820d70e890bb200702d2
ripemd-160
257e354bc0747f7a4bf93fe135b360cf42c41eec
Diameter
15958973084
Circumference
50136592599.532
Area
2.0003213295485E+20
Volume
2.1282049505077E+30
Surface area
8.001285318194E+20
Circumference
50136592599.532
Perimeter
31917946168
Area
6.3672205473959E+19
Diagonal
11284698088.47
Surface area
3.8203323284375E+20
Volume
5.0807150667892E+29
Space diagonal
13820876109.056
Perimeter
23938459626
Area
2.7570873727716E+19
Altitude
6910438054.528
Surface area
2.7570873727716E+19
Volume
5.9876801283388E+28
Height
3761566029.49