2971389 (number)

2971389 is an odd 7-digits composite number following 2971388 and preceding 2971390. In scientific notation, it is written as 2.971389 × 10^6. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 1980924 positive integers (up to 2971389) that are relatively prime to 2971389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.971389 × 10^6
Engineering notation 2.971389 × 10^6

Prime Factorization of 2971389

Prime Factorization 3 × 990463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2971389
Product of the distinct prime numbers

The prime factorization of 2971389 is 3 × 990463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2971389)

Multiplication

n×y
n×2 5942778
n×3 8914167
n×4 11885556
n×5 14856945

Division

n÷y
n÷2 1485694.5
n÷3 990463
n÷3 742847.25
n÷5 594277.8

Exponentiation

ny
n2 8829152589321
n3 2.623484688323E+19
n4 7.7953935445514E+25
n5 2.3163146628951E+32

Nth Root

y√n
2√n 1723.7717366287
3√n 143.76500057701
4√n 41.518330128134
5√n 19.705701608956

Divisors of 2971389

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 -2971388
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 2971389 can be divided by 4 positive divisors. The sum of these divisors (counting 2971389) is 1, the average is 0.25.

Base conversion 2971389

Base System Value
2 Binary 1011010101011011111101
3 Ternary 12120221222110
4 Quaternary 23111123331
5 Quinary 1230041024
6 Senary 143404233
8 Octal 13253375
10 Decimal 2971389
12 Duodecimal bb3679
16 Hexadecimal 2d56fd
20 Vigesimal ib899
36 Base36 1roql

Cryptographic Hash Functions

md5 76c70db3faed4f312e919b75a1fcc3aa
sha1 e942f0c509e7722c8ca5862a4ff42b50509d87b4
sha256 bc843b6d55c63158deb026343424d142b69b107dc1b889b75effc0a1535408b2
sha512 19b6a50a10511cd25658ff8d48a5c9e671cf2caffcbfe08b93d0799b8dad1f0954055d30c64f73eb840b50e49a703990d73a4997f61ea2a82d03d02e6e25c26a
ripemd-160 adc4412e0f947af3b02f5659102fa78ec7272c0e

2971389 as geometric shapes

Circle

Radius = n
Diameter 5942778
Circumference 18669787.706715
Area 27737600912034

Sphere

Radius = n
Volume 1.0989226964854E+20
Surface area 1.1095040364814E+14
Circumference 18669787.706715

Square

Length = n
Perimeter 11885556
Area 8829152589321
Diagonal 4202178.6228862

Cube

Length = n
Surface area 52974915535926
Volume 2.623484688323E+19
Space diagonal 5146596.7170513

Equilateral Triangle

Length = n
Perimeter 8914167
Area 3823135218120.6
Altitude 2573298.3585256

Triangular Pyramid

Length = n
Surface area 3823135218120.6
Volume 3.0918063557538E+18
Height 1400726.2076287