2479920781 is an odd 10-digits composite number following 2479920780
and preceding 2479920782 . In scientific notation, it is written as 2.479920781 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 2122331904 positive integers (up to 2479920781) that are relatively prime to 2479920781.
2479920781 has 16 divisors, whose sum is 2870005824
The reverse of 2479920781 is 1870299742
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion four hundred seventy-nine million nine hundred twenty thousand seven hundred eighty-one
Scientific notation
2.479920781 × 10^9
Engineering notation
2.479920781 × 10^9
Prime Factorization
13 × 17 × 67 × 167483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2479920781
Product of the distinct prime numbers
The prime factorization of 2479920781 is 13 × 17 × 67 × 167483.
Since it has a total of 4 prime factors.
4 , 9 , 99 , 2 , 313 , 254 , 1023 , 662 , 14031 , 80427 , 205858 , 915120 , 3452888 , 3824787 , 93209831 , 31910499 , 446454057 , 220641136 , 8997170284 , 6180214115
n×2
4959841562
n×3
7439762343
n×4
9919683124
n×5
12399603905
n÷2
1239960390.5
n÷3
826640260.33333
n÷3
619980195.25
n÷5
495984156.2
n2
6150007080035649961
n3
1.5251530361078E+28
n4
3.7822587084489E+37
n5
9.3797019702006E+46
2 √n
49798.803007703
3 √n
1353.565477735
4 √n
223.15645410273
5 √n
75.663697707191
1 , 13 , 17 , 67 , 221 , 871 , 1139 , 14807 , 167483 , 2177279 , 2847211 , 11221361 , 37013743 , 145877693 , 190763137 , 2479920781
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2479920780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2479920781 can be divided by 16 positive divisors.
The sum of these divisors (counting 2479920781) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011110100001001011010001101
3
Ternary
20101211102000202211
4
Quaternary
2103310021122031
5
Quinary
20034324431111
6
Senary
1050025150421
8
Octal
22364113215
10
Decimal
2479920781
12
Duodecimal
59262b411
16
Hexadecimal
93d0968d
20
Vigesimal
1ieja1j1
36
Base36
150hb4d
md5
928b22ba1edfbb8f6930300dc117ae5e
sha1
76336f520e3ddec2986c04c4fc416cb060f053c0
sha256
f6dbff19893fbbbe58f2d3487c8f3d3f5d189d5b34985dcdfd4b7e6a476fd0f6
sha512
e928b330fab058e93bdc5038bb676ec142d606b207056636c4950800149d917de153ea75f52dddf9780fd6316dae9e9099a8a5d4a914f0337d46e3ff539f7158
ripemd-160
030dec50b5d6c1bc66533fbba69e231992fc887e
Diameter
4959841562
Circumference
15581801814.149
Area
1.9320817062165E+19
Volume
6.3885460984484E+28
Surface area
7.7283268248661E+19
Circumference
15581801814.149
Perimeter
9919683124
Area
6150007080035649961
Diagonal
3507137602.1011
Surface area
3.6900042480214E+19
Volume
1.5251530361078E+28
Space diagonal
4295348791.4379
Perimeter
7439762343
Area
2.6630311823825E+18
Altitude
2147674395.7189
Surface area
2.6630311823825E+18
Volume
1.7974100902984E+27
Height
1169045867.367