1979897 is an odd 7-digits prime number following 1979896
and preceding 1979898 . In scientific notation, it is written as 1.979897 × 10^6.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 1979896 positive integers (up to 1979897) that are relatively prime to 1979897.
1979897 has 2 divisors, whose sum is 1979898
The reverse of 1979897 is 7989791
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 50
Digital Root 5
Name
one million nine hundred seventy-nine thousand eight hundred ninety-seven
Scientific notation
1.979897 × 10^6
Engineering notation
1.979897 × 10^6
Prime Factorization
1979897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1979897
Product of the distinct prime numbers
The prime factorization of 1979897 is 1979897.
Since it has a total of 1 prime factors.
5 , 8 , 48 , 6 , 104 , 343 , 9053 , 4396 , 35706 , 43593 , 634550 , 113903 , 6875482 , 3466798 , 49574858 , 4128469 , 158966161 , 143543620 , 9751609661 , 9163362785
n×2
3959794
n×3
5939691
n×4
7919588
n×5
9899485
n÷2
989948.5
n÷3
659965.66666667
n÷3
494974.25
n÷5
395979.4
n2
3919992130609
n3
7761180659416367273
n4
1.5366338304036E+25
n5
3.0423767109147E+31
2 √n
1407.0881280147
3 √n
125.56854612183
4 √n
37.511173375605
5 √n
18.168895185209
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1979898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
989949
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1407.0884833585
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999998989847
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1979897 can be divided by 2 positive divisors.
The sum of these divisors (counting 1979897) is 1979898, the average is 989949.
Base
System
Value
2
Binary
111100011010111111001
3
Ternary
10201120220112
4
Quaternary
13203113321
5
Quinary
1001324042
6
Senary
110234105
8
Octal
7432771
10
Decimal
1979897
12
Duodecimal
7b5935
16
Hexadecimal
1e35f9
20
Vigesimal
c79eh
36
Base36
16fp5
md5
1e5a94f29ea9ab43f80fa3ba5e0863c6
sha1
c3b2bd7af655457b2be4c5c08a20a8a8628eed72
sha256
4cadb2502df46b8f0a3fafd6a0524cb97458e6d1041c40f6be50556dc20de3a7
sha512
3ee0f159c5aaba0839299c75c8f1423040179413b1941bc38ceb91924f4d9f8e01df43cea308e21a689a18f0a7c077ed7ed1012fed10df3f87bf6b307990406b
ripemd-160
8c4b91b803b7d4eba7cefeaf5ee1532432894c94
Diameter
3959794
Circumference
12440059.740129
Area
12315018479651
Volume
3.2509957523741E+19
Surface area
49260073918604
Circumference
12440059.740129
Perimeter
7919588
Area
3919992130609
Diagonal
2799997.1895018
Surface area
23519952783654
Volume
7761180659416367273
Space diagonal
3429282.1977532
Perimeter
5939691
Area
1697406383871.2
Altitude
1714641.0988766
Surface area
1697406383871.2
Volume
9.146639123812E+17
Height
933332.3965006