1397980 (number)

1397980 is an even 7-digits composite number following 1397979 and preceding 1397981. In scientific notation, it is written as 1.397980 × 10^6. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 559184 positive integers (up to 1397980) that are relatively prime to 1397980.

Interesting facts

Basic properties

Name

Name one million three hundred ninety-seven thousand nine hundred eighty

Notation

Scientific notation 1.397980 × 10^6
Engineering notation 1.397980 × 10^6

Prime Factorization of 1397980

Prime Factorization 2 × 2 × 5 × 69899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 698990
Product of the distinct prime numbers

The prime factorization of 1397980 is 2 × 2 × 5 × 69899. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 32, 66, 976, 351, 9242, 5409, 4334, 44432, 380877, 705481, 9378360, 2366399, 8393653, 32676980, 1016701, 493998678, 2933435528, 3532369174

Basic calculations (n = 1397980)

Multiplication

n×y
n×2 2795960
n×3 4193940
n×4 5591920
n×5 6989900

Division

n÷y
n÷2 698990
n÷3 465993.33333333
n÷3 349495
n÷5 279596

Exponentiation

ny
n2 1954348080400
n3 2732139529437592000
n4 3.8194764193632E+24
n5 5.3395516447413E+30

Nth Root

y√n
2√n 1182.3620426925
3√n 111.81506469938
4√n 34.385491747138
5√n 16.947287289558

Divisors of 1397980

1, 2, 4, 5, 10, 20, 69899, 139798, 279596, 349495, 698990, 1397980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1397979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1397980 can be divided by 12 positive divisors. The sum of these divisors (counting 1397980) is 1, the average is 0.083333333333333.

Base conversion 1397980

Base System Value
2 Binary 101010101010011011100
3 Ternary 2122000200001
4 Quaternary 11111103130
5 Quinary 324213410
6 Senary 45544044
8 Octal 5252334
10 Decimal 1397980
12 Duodecimal 575024
16 Hexadecimal 1554dc
20 Vigesimal 8eej0
36 Base36 tyos

Cryptographic Hash Functions

md5 7cc2c9edee7bee91fdec38c905e4e2bc
sha1 75a235d0c6c18afc5c15f10f0114c8b0a4129b20
sha256 0b8de124069efed3861bdec4850082e2bd1cff30947945dbb162b69071b23369
sha512 064d683738de8f7bed480698f6dd74ce67546985ffb900549fce29f2114d30d2e5d6cde22ba5c40d38f846bec24ac9ba5107c1b1bd844ab86915cd520389d35d
ripemd-160 3ebfd8cc51975aa375cd83e1a5bdbd8e09a5d8d1

1397980 as geometric shapes

Circle

Radius = n
Diameter 2795960
Circumference 8783767.3957309
Area 6139765571942

Sphere

Radius = n
Volume 1.1444359299018E+19
Surface area 24559062287768
Circumference 8783767.3957309

Square

Length = n
Perimeter 5591920
Area 1954348080400
Diagonal 1977042.2759263

Cube

Length = n
Surface area 11726088482400
Volume 2732139529437592000
Space diagonal 2421372.3879651

Equilateral Triangle

Length = n
Perimeter 4193940
Area 846257542731.88
Altitude 1210686.1939826

Triangular Pyramid

Length = n
Surface area 846257542731.88
Volume 3.2198573140219E+17
Height 659014.09197545