1979697890 is an even 10-digits composite number following 1979697889
and preceding 1979697891 . In scientific notation, it is written as 1.979697890 × 10^9.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 791879152 positive integers (up to 1979697890) that are relatively prime to 1979697890.
1979697890 has 8 divisors, whose sum is 3563456220
The reverse of 1979697890 is 0987969791
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 65
Digital Root 2
Name
one billion nine hundred seventy-nine million six hundred ninety-seven thousand eight hundred ninety
Scientific notation
1.979697890 × 10^9
Engineering notation
1.979697890 × 10^9
Prime Factorization
2 × 5 × 197969789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1979697890
Product of the distinct prime numbers
The prime factorization of 1979697890 is 2 × 5 × 197969789.
Since it has a total of 3 prime factors.
5 , 10 , 96 , 27 , 594 , 791 , 2762 , 766 , 52511 , 83444 , 360142 , 133501 , 9357531 , 3512910 , 15285367 , 39368674 , 688092288 , 113470528 , 8959608955 , 4158665976
n×2
3959395780
n×3
5939093670
n×4
7918791560
n×5
9898489450
n÷2
989848945
n÷3
659899296.66667
n÷3
494924472.5
n÷5
395939578
n2
3919203735670452100
n3
7.7588393659869E+27
n4
1.5360157921693E+37
n5
3.0408472227643E+46
2 √n
44493.796084398
3 √n
1255.6433667872
4 √n
210.93552589452
5 √n
72.330219665056
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
-1979697889
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 1979697890 can be divided by 8 positive divisors.
The sum of these divisors (counting 1979697890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101111111111100101011100010
3
Ternary
12002222011001222002
4
Quaternary
1311333330223202
5
Quinary
13023300313030
6
Senary
524235444002
8
Octal
16577745342
10
Decimal
1979697890
12
Duodecimal
472bb6602
16
Hexadecimal
75ffcae2
20
Vigesimal
1aid24ea
36
Base36
wqnso2
md5
b3778c14fcc7bef71f42033141b8ff41
sha1
2d8b446907dcdbdd446a2caa4d64133438a5bb53
sha256
564812fb6b3380eb85c56bdb818d737681c184a8e207e60de617762898704fb5
sha512
5baa3fcc41d48fa9f9bc2bd219605d13d69a747ed43bdfe20e2e41b982131397b5a92619a709df6d5e7f5cfefef840aa476dd0400d4e8bba18b024283aee87fd
ripemd-160
0256411060d416f58872d5372c7cb1cf9e4137ee
Diameter
3959395780
Circumference
12438808695.102
Area
1.2312541663904E+19
Volume
3.2500150336757E+28
Surface area
4.9250166655616E+19
Circumference
12438808695.102
Perimeter
7918791560
Area
3919203735670452100
Diagonal
2799715605.4394
Surface area
2.3515222414023E+19
Volume
7.7588393659869E+27
Space diagonal
3428937329.1169
Perimeter
5939093670
Area
1.6970649988487E+18
Altitude
1714468664.5585
Surface area
1.6970649988487E+18
Volume
9.1438798830441E+26
Height
933238535.14647