4920987861 is an odd 10-digits composite number following 4920987860
and preceding 4920987862 . In scientific notation, it is written as 4.920987861 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 3280377960 positive integers (up to 4920987861) that are relatively prime to 4920987861.
4920987861 has 12 divisors, whose sum is 7108701600
The reverse of 4920987861 is 1687890294
Previous prime number is 23671
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
four billion nine hundred twenty million nine hundred eighty-seven thousand eight hundred sixty-one
Scientific notation
4.920987861 × 10^9
Engineering notation
4.920987861 × 10^9
Prime Factorization
3 × 3 × 23671 × 23099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640329287
Product of the distinct prime numbers
The prime factorization of 4920987861 is 3 × 3 × 23671 × 23099.
Since it has a total of 4 prime factors.
1 , 2 , 6 , 93 , 33 , 856 , 316 , 4562 , 13586 , 40688 , 571666 , 736693 , 6342455 , 4673510 , 32329804 , 56985171 , 298931537 , 94625565 , 1546511154 , 995842834
n×2
9841975722
n×3
14762963583
n×4
19683951444
n×5
24604939305
n÷2
2460493930.5
n÷3
1640329287
n÷3
1230246965.25
n÷5
984197572.2
n2
2.4216121528109E+19
n3
1.1916724008033E+29
n4
5.8642054186416E+38
n5
2.8857683679546E+48
2 √n
70149.753107192
3 √n
1700.920823051
4 √n
264.85798667813
5 √n
86.778164278787
1 , 3 , 9 , 23099 , 23671 , 69297 , 71013 , 207891 , 213039 , 546776429 , 1640329287 , 4920987861
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-4920987860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 4920987861 can be divided by 12 positive divisors.
The sum of these divisors (counting 4920987861) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100101010100000101000011010101
3
Ternary
110200221201002021200
4
Quaternary
10211110011003111
5
Quinary
40034233102421
6
Senary
2132145503113
8
Octal
44524050325
10
Decimal
4920987861
12
Duodecimal
b54041a99
16
Hexadecimal
1255050d5
20
Vigesimal
3ghg39d1
36
Base36
29dtuj9
md5
a0c998d9f161acee45c6ad3c218a2d29
sha1
a1748d84272b57a43db770f84b1bbac25f10c67d
sha256
7d46e21e2ef10ec0893551af2ec24c64fcba58f1a75c1d9442789d03fe282117
sha512
8f18760c17380281b7a50016482d774d9723d333274761fcfb7c4eb4f40c5146713422ffa8ab8b6d3cb0a7a0819043f9db02e4e3065fcd862d5c0dc72e93b4a8
ripemd-160
087b49b424ed1557b9b9be3ccffadf7fe47c29ed
Diameter
9841975722
Circumference
30919478625.044
Area
7.6077189491146E+19
Volume
4.991665679799E+29
Surface area
3.0430875796458E+20
Circumference
30919478625.044
Perimeter
19683951444
Area
2.4216121528109E+19
Diagonal
6959327773.2996
Surface area
1.4529672916866E+20
Volume
1.1916724008033E+29
Space diagonal
8523400998.6817
Perimeter
14762963583
Area
1.0485888212237E+19
Altitude
4261700499.3408
Surface area
1.0485888212237E+19
Volume
1.4043993926014E+28
Height
2319775924.4332