4987992981 is an odd 10-digits composite number following 4987992980
and preceding 4987992982 . In scientific notation, it is written as 4.987992981 × 10^9.
The sum of its digits is 66. It has a total of 2 prime factors and 4 positive divisors.
There are 3312389120 positive integers (up to 4987992981) that are relatively prime to 4987992981.
4987992981 has 4 divisors, whose sum is 4994463264
The reverse of 4987992981 is 1892997894
Previous prime number is 771
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
four billion nine hundred eighty-seven million nine hundred ninety-two thousand nine hundred eighty-one
Scientific notation
4.987992981 × 10^9
Engineering notation
4.987992981 × 10^9
Prime Factorization
771 × 6469511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
4987992981
Product of the distinct prime numbers
The prime factorization of 4987992981 is 771 × 6469511.
Since it has a total of 2 prime factors.
2 , 4 , 88 , 97 , 990 , 307 , 5155 , 8093 , 96308 , 48737 , 474250 , 33511 , 871960 , 7717913 , 47133951 , 19703426 , 969366214 , 313761337 , 8509553335 , 6831069226
n×2
9975985962
n×3
14963978943
n×4
19951971924
n×5
24939964905
n÷2
2493996490.5
n÷3
1662664327
n÷3
1246998245.25
n÷5
997598596.2
n2
2.4880073978505E+19
n3
1.2410163437155E+29
n4
6.1901808117589E+38
n5
3.0876578440175E+48
2 √n
70625.72464053
3 √n
1708.6060686353
4 √n
265.75500868381
5 √n
87.013205241121
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
-4987992980
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 4987992981 can be divided by 4 positive divisors.
The sum of these divisors (counting 4987992981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001010011101011101110010101
3
Ternary
110212121210022000210
4
Quaternary
10221103223232111
5
Quinary
40203411233411
6
Senary
2142542000033
8
Octal
45123535625
10
Decimal
4987992981
12
Duodecimal
b72576019
16
Hexadecimal
1294ebb95
20
Vigesimal
3hiej291
36
Base36
2ahq00l
md5
3c70bfb4e7aa31cc4facc18f932e2922
sha1
5ae58ef2537cef68929f1cd0a5fe50eace6ca2bf
sha256
27609b64654106bad1b8fecde21058dc42eab5502d8d7f0e8b066c455ca239e4
sha512
d09c55f44f341b522ee82a21c15e62b5c85ebe9073ebda5194a9346d20d5c60e311c57e8727784077625486c53eec87e5ddde962c97f6d6b9cb05ebadfa69953
ripemd-160
e73384bf0dc2025c389e8624aa300a53740846b4
Diameter
9975985962
Circumference
31340484210.534
Area
7.8163057631643E+19
Volume
5.1983571045351E+29
Surface area
3.1265223052657E+20
Circumference
31340484210.534
Perimeter
19951971924
Area
2.4880073978505E+19
Diagonal
7054087322.752
Surface area
1.4928044387103E+20
Volume
1.2410163437155E+29
Space diagonal
8639457270.8889
Perimeter
14963978943
Area
1.0773388056711E+19
Altitude
4319728635.4445
Surface area
1.0773388056711E+19
Volume
1.4625517870076E+28
Height
2351362440.9173