1992891 is an odd 7-digits composite number following 1992890
and preceding 1992892 . In scientific notation, it is written as 1.992891 × 10^6.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1258632 positive integers (up to 1992891) that are relatively prime to 1992891.
1992891 has 8 divisors, whose sum is 2797120
The reverse of 1992891 is 1982991
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
one million nine hundred ninety-two thousand eight hundred ninety-one
Scientific notation
1.992891 × 10^6
Engineering notation
1.992891 × 10^6
Prime Factorization
3 × 19 × 34963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1992891
Product of the distinct prime numbers
The prime factorization of 1992891 is 3 × 19 × 34963.
Since it has a total of 3 prime factors.
10 , 8 , 83 , 84 , 142 , 770 , 6927 , 3840 , 23801 , 54870 , 376683 , 935703 , 8825893 , 4924575 , 82068477 , 95256857 , 412782913 , 658134588 , 8880722486 , 4494039901
n×2
3985782
n×3
5978673
n×4
7971564
n×5
9964455
n÷2
996445.5
n÷3
664297
n÷3
498222.75
n÷5
398578.2
n2
3971614537881
n3
7914994868012203971
n4
1.5773722037508E+25
n5
3.1435308685051E+31
2 √n
1411.6979138612
3 √n
125.84264812216
4 √n
37.572568635391
5 √n
18.192681198507
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
-1992890
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 1992891 can be divided by 8 positive divisors.
The sum of these divisors (counting 1992891) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100110100010111011
3
Ternary
10202020201210
4
Quaternary
13212202323
5
Quinary
1002233031
6
Senary
110414203
8
Octal
7464273
10
Decimal
1992891
12
Duodecimal
801363
16
Hexadecimal
1e68bb
20
Vigesimal
c924b
36
Base36
16pq3
md5
f5a5d36479ad32feeb7519ccce732256
sha1
300aa61cdd5928176cf2f28f2b7b2913e9c664a1
sha256
0cf41275371f3a64d4d2b6c4e345ae3c8c24abb53caeb910b9e71796d2456615
sha512
302fef7945bb5d3c10f4ad9cba56b3412bfd0dfd5aca386fade10d1cab0048c5a08e4e0704cb6d29be35bfab20ce523f6bc09a4ceedc3e6e14ec7e5036cec01d
ripemd-160
d57ab0b57b88725411a4bbc336f1a83e01f1e377
Diameter
3985782
Circumference
12521703.45001
Area
12477195055097
Volume
3.3154252974064E+19
Surface area
49908780220389
Circumference
12521703.45001
Perimeter
7971564
Area
3971614537881
Diagonal
2818373.4805313
Surface area
23829687227286
Volume
7914994868012203971
Space diagonal
3451788.4659467
Perimeter
5978673
Area
1719759541922.3
Altitude
1725894.2329734
Surface area
1719759541922.3
Volume
9.3279109070469E+17
Height
939457.82684376