1979805971 is an odd 10-digits composite number following 1979805970
and preceding 1979805972 . In scientific notation, it is written as 1.979805971 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 1661375520 positive integers (up to 1979805971) that are relatively prime to 1979805971.
1979805971 has 8 divisors, whose sum is 2325926064
The reverse of 1979805971 is 1795089791
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion nine hundred seventy-nine million eight hundred five thousand nine hundred seventy-one
Scientific notation
1.979805971 × 10^9
Engineering notation
1.979805971 × 10^9
Prime Factorization
11 × 13 × 13844797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1979805971
Product of the distinct prime numbers
The prime factorization of 1979805971 is 11 × 13 × 13844797.
Since it has a total of 3 prime factors.
4 , 9 , 23 , 92 , 442 , 366 , 4276 , 2681 , 38017 , 59090 , 328982 , 832536 , 2906084 , 7792453 , 98301924 , 70726195 , 421675364 , 679648447 , 1501254580 , 8960664310
n×2
3959611942
n×3
5939417913
n×4
7919223884
n×5
9899029855
n÷2
989902985.5
n÷3
659935323.66667
n÷3
494951492.75
n÷5
395961194.2
n2
3919631682807252841
n3
7.7601102097426E+27
n4
1.5363512528866E+37
n5
3.0416773840183E+46
2 √n
44495.010630407
3 √n
1255.6662168597
4 √n
210.93840482569
5 √n
72.331009417048
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
-1979805970
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 1979805971 can be divided by 8 positive divisors.
The sum of these divisors (counting 1979805971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110000000010111000100010011
3
Ternary
12002222100120020002
4
Quaternary
1312000113010103
5
Quinary
13023312242341
6
Senary
524242040215
8
Octal
16600270423
10
Decimal
1979805971
12
Duodecimal
47304906b
16
Hexadecimal
76017113
20
Vigesimal
1aidfeib
36
Base36
wqq42b
md5
8f1db45ea6328b264c1e2b8ee5a10b37
sha1
7f79b6ba6863e2f6192e2eaa6cb61347c74c5307
sha256
43508ed1d6e8eb7e140e96bf3b66359242ddcb12090db3b9e9c08f9f494fa6de
sha512
d7874ff4f67b19256f6c67338a31b5b2f61dc733bd6518ef5150914b1fed7ad5a1111d3f91fdb62adc72554cb83e5bd43d43e8fc5b4e57be50a4fd10ce295871
ripemd-160
7972062606b3b06bf2a971cb27fd38517279b4dc
Diameter
3959611942
Circumference
12439487788.054
Area
1.2313886099485E+19
Volume
3.2505473634633E+28
Surface area
4.925554439794E+19
Circumference
12439487788.054
Perimeter
7919223884
Area
3919631682807252841
Diagonal
2799868455.0554
Surface area
2.3517790096844E+19
Volume
7.7601102097426E+27
Space diagonal
3429124530.9002
Perimeter
5939417913
Area
1.6972503053947E+18
Altitude
1714562265.4501
Surface area
1.6972503053947E+18
Volume
9.1453775867732E+26
Height
933289485.01848