1997480 is an even 7-digits composite number following 1997479
and preceding 1997481 . In scientific notation, it is written as 1.997480 × 10^6.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 798976 positive integers (up to 1997480) that are relatively prime to 1997480.
1997480 has 16 divisors, whose sum is 4494420
The reverse of 1997480 is 0847991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 38
Digital Root 2
Name
one million nine hundred ninety-seven thousand four hundred eighty
Scientific notation
1.997480 × 10^6
Engineering notation
1.997480 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 49937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
499370
Product of the distinct prime numbers
The prime factorization of 1997480 is 2 × 2 × 2 × 5 × 49937.
Since it has a total of 5 prime factors.
2 , 9 , 54 , 25 , 568 , 569 , 1173 , 1949 , 12819 , 36373 , 993724 , 425631 , 2236703 , 542288 , 34977898 , 26347189 , 96490617 , 791765857 , 678747170 , 6592873852
n×2
3994960
n×3
5992440
n×4
7989920
n×5
9987400
n÷2
998740
n÷3
665826.66666667
n÷3
499370
n÷5
399496
n2
3989926350400
n3
7969798086396992000
n4
1.5919512281616E+25
n5
3.1798907392283E+31
2 √n
1413.3223270012
3 √n
125.93916606481
4 √n
37.594179429816
5 √n
18.201051894457
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 49937 , 99874 , 199748 , 249685 , 399496 , 499370 , 998740 , 1997480
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997479
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997480 can be divided by 16 positive divisors.
The sum of these divisors (counting 1997480) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111101010101000
3
Ternary
10202111000202
4
Quaternary
13213222220
5
Quinary
1002404410
6
Senary
110451332
8
Octal
7475250
10
Decimal
1997480
12
Duodecimal
803b48
16
Hexadecimal
1e7aa8
20
Vigesimal
c9de0
36
Base36
16t9k
md5
03c974acc6f8c0eda8598988b0575f2a
sha1
985b978945796b6611d8aeb746c273709f275996
sha256
130fe0504335593a7637d60b5dc866c197585b8af52017919d01cc0448ed1a71
sha512
a6c1a6c73cd6078ad41b8dd130b4e32b3627c3441aa30dc81372ffe9692a72234ed05558f438708e10b59a83d0c8d61e5af93639d950f0338be59b734720bd99
ripemd-160
f8b66002301e8408529a1d6428da0e144893ed8b
Diameter
3994960
Circumference
12550536.987385
Area
12534723310781
Volume
3.3383812158425E+19
Surface area
50138893243124
Circumference
12550536.987385
Perimeter
7989920
Area
3989926350400
Diagonal
2824863.306569
Surface area
23939558102400
Volume
7969798086396992000
Space diagonal
3459736.8471027
Perimeter
5992440
Area
1727688789337.7
Altitude
1729868.4235513
Surface area
1727688789337.7
Volume
9.3924971192981E+17
Height
941621.10218967