1998071 is an odd 7-digits composite number following 1998070
and preceding 1998072 . In scientific notation, it is written as 1.998071 × 10^6.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 1929144 positive integers (up to 1998071) that are relatively prime to 1998071.
1998071 has 4 divisors, whose sum is 2067000
The reverse of 1998071 is 1708991
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million nine hundred ninety-eight thousand seventy-one
Scientific notation
1.998071 × 10^6
Engineering notation
1.998071 × 10^6
Prime Factorization
29 × 68899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998071
Product of the distinct prime numbers
The prime factorization of 1998071 is 29 × 68899.
Since it has a total of 2 prime factors.
4 , 8 , 37 , 30 , 659 , 14 , 5364 , 9775 , 27753 , 20558 , 44051 , 866324 , 9185272 , 2473655 , 50512478 , 52265113 , 890268238 , 435166688 , 443524606 , 4944810365
n×2
3996142
n×3
5994213
n×4
7992284
n×5
9990355
n÷2
999035.5
n÷3
666023.66666667
n÷3
499517.75
n÷5
399614.2
n2
3992287721041
n3
7976874319068111911
n4
1.5938361247575E+25
n5
3.1845977396303E+31
2 √n
1413.531393355
3 √n
125.95158549792
4 √n
37.596959895116
5 √n
18.20212880625
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
-1998070
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 1998071 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998071) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111110011110111
3
Ternary
10202111211122
4
Quaternary
13213303313
5
Quinary
1002414241
6
Senary
110454155
8
Octal
7476367
10
Decimal
1998071
12
Duodecimal
80435b
16
Hexadecimal
1e7cf7
20
Vigesimal
c9f3b
36
Base36
16tpz
md5
d55377d95f8913bc446181145e70a7c3
sha1
345879c67644ac53b8f4c748efbdaa5d291c2644
sha256
d233b84a0589c7a30ecc1d5b9575253b41aa428e23c08b6aed62fa88c16e886c
sha512
7c5fd8f8ad5f8344814ab7df278f9452a3ee092de6fe82de9b45bc473bad762d0556e0f49a2afbd79f0921297b978c379e4e0e3bdf82cf2fd6250b25dbd50a2b
ripemd-160
0f33ac3e142c085ddc32c73a17ea6dc803fd5bd5
Diameter
3996142
Circumference
12554250.349902
Area
12542141775439
Volume
3.3413453012525E+19
Surface area
50168567101757
Circumference
12554250.349902
Perimeter
7992284
Area
3992287721041
Diagonal
2825699.1067844
Surface area
23953726326246
Volume
7976874319068111911
Space diagonal
3460760.48913
Perimeter
5994213
Area
1728711292819.1
Altitude
1730380.244565
Surface area
1728711292819.1
Volume
9.4008365394765E+17
Height
941899.70226146