1979897977 is an odd 10-digits composite number following 1979897976
and preceding 1979897978 . In scientific notation, it is written as 1.979897977 × 10^9.
The sum of its digits is 73. It has a total of 3 prime factors and 8 positive divisors.
There are 1906613520 positive integers (up to 1979897977) that are relatively prime to 1979897977.
1979897977 has 8 divisors, whose sum is 2054479680
The reverse of 1979897977 is 7797989791
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 73
Digital Root 1
Name
one billion nine hundred seventy-nine million eight hundred ninety-seven thousand nine hundred seventy-seven
Scientific notation
1.979897977 × 10^9
Engineering notation
1.979897977 × 10^9
Prime Factorization
43 × 71 × 648509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1979897977
Product of the distinct prime numbers
The prime factorization of 1979897977 is 43 × 71 × 648509.
Since it has a total of 3 prime factors.
8 , 5 , 93 , 76 , 788 , 948 , 6338 , 7902 , 56688 , 69673 , 407428 , 743055 , 6781430 , 4051545 , 63084959 , 74141069 , 836472966 , 787854714 , 3689995904 , 3554915417
n×2
3959795954
n×3
5939693931
n×4
7919591908
n×5
9899489885
n÷2
989948988.5
n÷3
659965992.33333
n÷3
494974494.25
n÷5
395979595.4
n2
3919995999328692529
n3
7.761192148919E+27
n4
1.5366368634753E+37
n5
3.0423842173784E+46
2 √n
44496.044509597
3 √n
1255.6856677618
4 √n
210.94085547754
5 √n
72.331681681224
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
-1979897976
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 1979897977 can be divided by 8 positive divisors.
The sum of these divisors (counting 1979897977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110000000101101100001111001
3
Ternary
12002222112020102201
4
Quaternary
1312000231201321
5
Quinary
13023323213402
6
Senary
524244030201
8
Octal
16600554171
10
Decimal
1979897977
12
Duodecimal
473092361
16
Hexadecimal
7602d879
20
Vigesimal
1aie74ih
36
Base36
wqs321
md5
935b508bd32428b2043cc136b76eabfc
sha1
9b45293023eb365633d716be025641ad3a3061ac
sha256
d1ef05a694150b85480e2467902b44de9d5c1a43a7482e842141dc6190209259
sha512
5c4d8421d224a76303fd2680099f76aabfcd0d1041875ed11e18128add6e789705bbeb5574a11570d7924f380daea61a8aa0f397fa8d5b0b5df7f6cade8b81e7
ripemd-160
6020a586e82754b1720a60b77f5bf25d0ea064c0
Diameter
3959795954
Circumference
12440065878.801
Area
1.2315030633592E+19
Volume
3.2510005650857E+28
Surface area
4.926012253437E+19
Circumference
12440065878.801
Perimeter
7919591908
Area
3919995999328692529
Diagonal
2799998571.1885
Surface area
2.3519975995972E+19
Volume
7.761192148919E+27
Space diagonal
3429283889.9668
Perimeter
5939693931
Area
1.697408059076E+18
Altitude
1714641944.9834
Surface area
1.697408059076E+18
Volume
9.1466526643207E+26
Height
933332857.06282