971387961 (number)

971387961 is an odd 9-digits composite number following 971387960 and preceding 971387962. In scientific notation, it is written as 9.71387961 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 647591972 positive integers (up to 971387961) that are relatively prime to 971387961.

Interesting facts

Basic properties

Name

Name nine hundred seventy-one million three hundred eighty-seven thousand nine hundred sixty-one

Notation

Scientific notation 9.71387961 × 10^8
Engineering notation 9.71387961 × 10^6

Prime Factorization of 971387961

Prime Factorization 3 × 323795987

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 971387961
Product of the distinct prime numbers

The prime factorization of 971387961 is 3 × 323795987. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 83, 25, 640, 733, 4226, 2588, 84620, 34705, 133413, 646097, 1855192, 2407375, 28516580, 165540, 571783721, 68633606, 5000789454, 9481475824

Basic calculations (n = 971387961)

Multiplication

n×y
n×2 1942775922
n×3 2914163883
n×4 3885551844
n×5 4856939805

Division

n÷y
n÷2 485693980.5
n÷3 323795987
n÷3 242846990.25
n÷5 194277592.2

Exponentiation

ny
n2 943594570775737521
n3 9.1659640611651E+26
n4 8.9037071399745E+35
n5 8.648953924041E+44

Nth Root

y√n
2√n 31167.097410571
3√n 990.37021864285
4√n 176.54205564276
5√n 62.730470273557

Divisors of 971387961

1, 3, 323795987, 971387961

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 -971387960
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 971387961 can be divided by 4 positive divisors. The sum of these divisors (counting 971387961) is 1, the average is 0.25.

Base conversion 971387961

Base System Value
2 Binary 111001111001100011010000111001
3 Ternary 2111200211121202220
4 Quaternary 321321203100321
5 Quinary 3442133403321
6 Senary 240220114253
8 Octal 7171432071
10 Decimal 971387961
12 Duodecimal 231395989
16 Hexadecimal 39e63439
20 Vigesimal f3b39i1
36 Base36 g2c7qx

Cryptographic Hash Functions

md5 09f756353f9b156e5e657af8aec892a2
sha1 8476f35429357e96580058dcc85d1d1da08b79a7
sha256 0ff17c0762946c2263e5dc19afc3db21d75f83b269f40b3fce2f6152deed65b0
sha512 2ead043d695e7997a327414cf2ca2015abc120b0be999799aaf259653c1f013cd19f71d1cd4229aeab7e253fb2016987d42b5d6dca64c1229da60b257e653107
ripemd-160 39f9105b2821a36248c12ca283bb40b80047ad7f

971387961 as geometric shapes

Circle

Radius = n
Diameter 1942775922
Circumference 6103410564.1263
Area 2.9643897715163E+18

Sphere

Radius = n
Volume 3.8394300476833E+27
Surface area 1.1857559086065E+19
Circumference 6103410564.1263

Square

Length = n
Perimeter 3885551844
Area 943594570775737521
Diagonal 1373750028.7721

Cube

Length = n
Surface area 5661567424654425126
Volume 9.1659640611651E+26
Space diagonal 1682493302.3127

Equilateral Triangle

Length = n
Perimeter 2914163883
Area 4.0858843458243E+17
Altitude 841246651.15637

Triangular Pyramid

Length = n
Surface area 4.0858843458243E+17
Volume 1.0802192239603E+26
Height 457916676.25738