1979997 is an odd 7-digits composite number following 1979996
and preceding 1979998 . In scientific notation, it is written as 1.979997 × 10^6.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 1319996 positive integers (up to 1979997) that are relatively prime to 1979997.
1979997 has 4 divisors, whose sum is 2640000
The reverse of 1979997 is 7999791
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 51
Digital Root 6
Name
one million nine hundred seventy-nine thousand nine hundred ninety-seven
Scientific notation
1.979997 × 10^6
Engineering notation
1.979997 × 10^6
Prime Factorization
3 × 659999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1979997
Product of the distinct prime numbers
The prime factorization of 1979997 is 3 × 659999.
Since it has a total of 2 prime factors.
7 , 5 , 15 , 73 , 61 , 280 , 8222 , 507 , 59110 , 13250 , 381052 , 382130 , 2441440 , 5859184 , 92150345 , 21157807 , 235263754 , 596319451 , 8213261263 , 9413104393
n×2
3959994
n×3
5939991
n×4
7919988
n×5
9899985
n÷2
989998.5
n÷3
659999
n÷3
494999.25
n÷5
395999.4
n2
3920388120009
n3
7762356716453459973
n4
1.5369443011508E+25
n5
3.0431451054456E+31
2 √n
1407.123661943
3 √n
125.5706601448
4 √n
37.5116470172
5 √n
18.169078715243
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
-1979996
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 1979997 can be divided by 4 positive divisors.
The sum of these divisors (counting 1979997) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100011011001011101
3
Ternary
10201121001020
4
Quaternary
13203121131
5
Quinary
1001324442
6
Senary
110234353
8
Octal
7433135
10
Decimal
1979997
12
Duodecimal
7b59b9
16
Hexadecimal
1e365d
20
Vigesimal
c79jh
36
Base36
16frx
md5
73cafe9f7e0aa6a053615542115670d6
sha1
69900231f04a08173388f5b9238d706374aef352
sha256
e8f208a665d283737696642e856f2f6737ce7fbdf52ed2365aac49341e785ae7
sha512
885ba18c070b319757e0417bd92d8893267a8e0d1d95f8cd27243f68cb9e4b5ca344d27e8a0750eadd45514ae0b4c4ed6a3e14a8e4f75bda002f942f1ebb483a
ripemd-160
136fa297308b33300d3d90ca822e883b2dde90c9
Diameter
3959994
Circumference
12440688.05866
Area
12316262517041
Volume
3.2514883779938E+19
Surface area
49265050068164
Circumference
12440688.05866
Perimeter
7919988
Area
3920388120009
Diagonal
2800138.610858
Surface area
23522328720054
Volume
7762356716453459973
Space diagonal
3429455.402834
Perimeter
5939991
Area
1697577852311.3
Altitude
1714727.701417
Surface area
1697577852311.3
Volume
9.148025120322E+17
Height
933379.53695268