981372 (number)

981372 is an even 6-digits composite number following 981371 and preceding 981373. In scientific notation, it is written as 9.81372 × 10^5. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 280224 positive integers (up to 981372) that are relatively prime to 981372.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.81372 × 10^5
Engineering notation 9.81372 × 10^3

Prime Factorization of 981372

Prime Factorization 2 × 2 × 147 × 1669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 490686
Product of the distinct prime numbers

The prime factorization of 981372 is 2 × 2 × 147 × 1669. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 981372)

Multiplication

n×y
n×2 1962744
n×3 2944116
n×4 3925488
n×5 4906860

Division

n÷y
n÷2 490686
n÷3 327124
n÷3 245343
n÷5 196274.4

Exponentiation

ny
n2 963091002384
n3 945150543191590848
n4 9.2754427887302E+23
n5 9.1026598404617E+29

Nth Root

y√n
2√n 990.64221593873
3√n 99.375170681246
4√n 31.474469271756
5√n 15.789440191967

Divisors of 981372

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 -981371
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 981372 can be divided by 12 positive divisors. The sum of these divisors (counting 981372) is 1, the average is 0.083333333333333.

Base conversion 981372

Base System Value
2 Binary 11101111100101111100
3 Ternary 1211212012010
4 Quaternary 3233211330
5 Quinary 222400442
6 Senary 33011220
8 Octal 3574574
10 Decimal 981372
12 Duodecimal 3b3b10
16 Hexadecimal ef97c
20 Vigesimal 62d8c
36 Base36 l18c

Cryptographic Hash Functions

md5 87b6b8f13b7d8b3e74ff2112a6faa510
sha1 1faebe5cb483e38a14ba11b4cfa88fe2c80ba70f
sha256 6616696f855ca1498de23f30d2c37473874d5825513e20aadb322276cb055c6e
sha512 d3b90b41fc1d61189bdf01eda123b689dc18d4cdf61b51754fce87e1d54c739002b3f1cdbe64d28383b99fd9f1de57f79ffef4c0e351d7c55950a03740da82db
ripemd-160 c4f57a8e9af13fa52cca8a7b548e62c0d2467a1b

981372 as geometric shapes

Circle

Radius = n
Diameter 1962744
Circumference 6166142.1312774
Area 3025639617828

Sphere

Radius = n
Volume 3.9590373373695E+18
Surface area 12102558471312
Circumference 6166142.1312774

Square

Length = n
Perimeter 3925488
Area 963091002384
Diagonal 1387869.5921332

Cube

Length = n
Surface area 5778546014304
Volume 945150543191590848
Space diagonal 1699786.1651255

Equilateral Triangle

Length = n
Perimeter 2944116
Area 417030637110.38
Altitude 849893.08256274

Triangular Pyramid

Length = n
Surface area 417030637110.38
Volume 1.1138705972215E+17
Height 462623.19737774