1997400 is an even 7-digits composite number following 1997399
and preceding 1997401 . In scientific notation, it is written as 1.997400 × 10^6.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 532480 positive integers (up to 1997400) that are relatively prime to 1997400.
1997400 has 32 divisors, whose sum is 5194800
The reverse of 1997400 is 0047991
Previous prime number is 25
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million nine hundred ninety-seven thousand four hundred
Scientific notation
1.997400 × 10^6
Engineering notation
1.997400 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 25 × 3329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
499350
Product of the distinct prime numbers
The prime factorization of 1997400 is 2 × 2 × 2 × 3 × 25 × 3329.
Since it has a total of 6 prime factors.
7 , 7 , 16 , 69 , 148 , 676 , 9503 , 1088 , 27410 , 9291 , 552368 , 903204 , 3827100 , 7437492 , 69888491 , 44259225 , 665361092 , 367737462 , 8250890114 , 6188897315
n×2
3994800
n×3
5992200
n×4
7989600
n×5
9987000
n÷2
998700
n÷3
665800
n÷3
499350
n÷5
399480
n2
3989606760000
n3
7968840542424000000
n4
1.5916962099438E+25
n5
3.1792540097417E+31
2 √n
1413.2940246106
3 √n
125.93748473504
4 √n
37.593803008084
5 √n
18.200906100008
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 25 , 50 , 75 , 100 , 150 , 200 , 300 , 600 , 3329 , 6658 , 9987 , 13316 , 19974 , 26632 , 39948 , 79896 , 83225 , 166450 , 249675 , 332900 , 499350 , 665800 , 998700 , 1997400
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997399
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997400 can be divided by 32 positive divisors.
The sum of these divisors (counting 1997400) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100111101001011000
3
Ternary
10202110220210
4
Quaternary
13213221120
5
Quinary
1002404100
6
Senary
110451120
8
Octal
7475130
10
Decimal
1997400
12
Duodecimal
803aa0
16
Hexadecimal
1e7a58
20
Vigesimal
c9da0
36
Base36
16t7c
md5
ff6d7cae934fbb6c8d2919884f36857f
sha1
84e76200e1909f678f4b6f0e78498f082c88e16b
sha256
eb71b8d126cab2ef134d082238b88d1625c07b1e3b7b06bad3ad3f43ac126f3e
sha512
3ed334959d03f06f26be6f14af5b03e9df55cdd63f49a678a2fc00fa614e2f37ef50b60bb71eb9745895ad7c87d1e76b705dcde0e811ace40442310d4c678302
ripemd-160
c1ce843c7e116e47b5d12dfadf03f2eb4e1c5947
Diameter
3994800
Circumference
12550034.332561
Area
12533719287928
Volume
3.337980120761E+19
Surface area
50134877151713
Circumference
12550034.332561
Perimeter
7989600
Area
3989606760000
Diagonal
2824750.169484
Surface area
23937640560000
Volume
7968840542424000000
Space diagonal
3459598.2830381
Perimeter
5992200
Area
1727550402635.1
Altitude
1729799.141519
Surface area
1727550402635.1
Volume
9.3913686429038E+17
Height
941583.38982801