1981475 (number)

1981475 is an odd 7-digits composite number following 1981474 and preceding 1981476. In scientific notation, it is written as 1.981475 × 10^6. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 1585160 positive integers (up to 1981475) that are relatively prime to 1981475.

Interesting facts

Basic properties

Name

Name one million nine hundred eighty-one thousand four hundred seventy-five

Notation

Scientific notation 1.981475 × 10^6
Engineering notation 1.981475 × 10^6

Prime Factorization of 1981475

Prime Factorization 5 × 5 × 79259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 396295
Product of the distinct prime numbers

The prime factorization of 1981475 is 5 × 5 × 79259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1981475)

Multiplication

n×y
n×2 3962950
n×3 5944425
n×4 7925900
n×5 9907375

Division

n÷y
n÷2 990737.5
n÷3 660491.66666667
n÷3 495368.75
n÷5 396295

Exponentiation

ny
n2 3926243175625
n3 7779752696421546875
n4 1.5415385474142E+25
n5 3.0545200932375E+31

Nth Root

y√n
2√n 1407.6487488006
3√n 125.60189710713
4√n 37.518645348688
5√n 18.171790424778

Divisors of 1981475

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1981474
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1981475 can be divided by 6 positive divisors. The sum of these divisors (counting 1981475) is 1, the average is 0.16666666666667.

Base conversion 1981475

Base System Value
2 Binary 111100011110000100011
3 Ternary 10201200001222
4 Quaternary 13203300203
5 Quinary 1001401400
6 Senary 110245255
8 Octal 7436043
10 Decimal 1981475
12 Duodecimal 7b682b
16 Hexadecimal 1e3c23
20 Vigesimal c7ddf
36 Base36 16gwz

Cryptographic Hash Functions

md5 8aa22b58bb1f155c4e3bcaaede65b6d5
sha1 ec13b9d082aea7775eb84a7521b25bdb595caec6
sha256 f3b407e34c6697fcea9264aafd4365cce53c8e3f93bacf4e1fb48e887165c609
sha512 e093e592fa8474ca01ca1a6d798ba52aaa55f9e83649b392d12ad3be24c24a44fbf1644ec5da8e012fa87c2d8883722be83fbbd91cc07044dc5b8cf99d30df33
ripemd-160 2f5d599e35097283c8b7e26e4469e52a8d3abbed

1981475 as geometric shapes

Circle

Radius = n
Diameter 3962950
Circumference 12449974.606544
Area 12334656716751

Sphere

Radius = n
Volume 3.2587751890431E+19
Surface area 49338626867002
Circumference 12449974.606544

Square

Length = n
Perimeter 7925900
Area 3926243175625
Diagonal 2802228.8185032

Cube

Length = n
Surface area 23557459053750
Volume 7779752696421546875
Space diagonal 3432015.3739275

Equilateral Triangle

Length = n
Perimeter 5944425
Area 1700113165763.3
Altitude 1716007.6869638

Triangular Pyramid

Length = n
Surface area 1700113165763.3
Volume 9.1685264793233E+17
Height 934076.27283441