1971388 (number)

1971388 is an even 7-digits composite number following 1971387 and preceding 1971389. In scientific notation, it is written as 1.971388 × 10^6. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 908544 positive integers (up to 1971388) that are relatively prime to 1971388.

Interesting facts

Basic properties

Name

Name one million nine hundred seventy-one thousand three hundred eighty-eight

Notation

Scientific notation 1.971388 × 10^6
Engineering notation 1.971388 × 10^6

Prime Factorization of 1971388

Prime Factorization 2 × 2 × 17 × 53 × 547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 985694
Product of the distinct prime numbers

The prime factorization of 1971388 is 2 × 2 × 17 × 53 × 547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 70, 33, 799, 382, 8441, 4986, 2573, 21788, 680643, 955179, 4861316, 1659471, 60725247, 60975666, 824571559, 661985500, 6733883516, 6608543418

Basic calculations (n = 1971388)

Multiplication

n×y
n×2 3942776
n×3 5914164
n×4 7885552
n×5 9856940

Division

n÷y
n÷2 985694
n÷3 657129.33333333
n÷3 492847
n÷5 394277.6

Exponentiation

ny
n2 3886370646544
n3 7661544456149083072
n4 1.5103876802319E+25
n5 2.977560148157E+31

Nth Root

y√n
2√n 1404.0612522251
3√n 125.38840256427
4√n 37.470805331953
5√n 18.153251383064

Divisors of 1971388

1, 2, 4, 17, 34, 53, 68, 106, 212, 547, 901, 1094, 1802, 2188, 3604, 9299, 18598, 28991, 37196, 57982, 115964, 492847, 985694, 1971388

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1971387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1971388 can be divided by 24 positive divisors. The sum of these divisors (counting 1971388) is 1, the average is 0.041666666666667.

Base conversion 1971388

Base System Value
2 Binary 111100001010010111100
3 Ternary 10201011020101
4 Quaternary 13201102330
5 Quinary 1001041023
6 Senary 110130444
8 Octal 7412274
10 Decimal 1971388
12 Duodecimal 7b0a24
16 Hexadecimal 1e14bc
20 Vigesimal c6898
36 Base36 1694s

Cryptographic Hash Functions

md5 17b832eb9b9b0d2822f2f238a97ad397
sha1 548947ef27d347c4791413d320fc6f14195683bb
sha256 59d86ce78a500b89c7977a8ede413c8dcff368fcb95dd9a4acc28d19d3ded56b
sha512 61e62b05bcd3020e991d3371424e6b673e5adbc99b8415cf0bd825ea18e7e9605e4276dbe32619aead7ba23d89dac8dbd0d312f5de97874edfc6044de3fb3988
ripemd-160 c03b3a612d17fbb26d3efd9008cc3b435525b5d2

1971388 as geometric shapes

Circle

Radius = n
Diameter 3942776
Circumference 12386596.11635
Area 12209393472310

Sphere

Radius = n
Volume 3.2092602371453E+19
Surface area 48837573889239
Circumference 12386596.11635

Square

Length = n
Perimeter 7885552
Area 3886370646544
Diagonal 2787963.6462996

Cube

Length = n
Surface area 23318223879264
Volume 7661544456149083072
Space diagonal 3414544.1774316

Equilateral Triangle

Length = n
Perimeter 5914164
Area 1682847854214.6
Altitude 1707272.0887158

Triangular Pyramid

Length = n
Surface area 1682847854214.6
Volume 9.0292167321754E+17
Height 929321.21543319