961356721 (number)

961356721 is an odd 9-digits composite number following 961356720 and preceding 961356722. In scientific notation, it is written as 9.61356721 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 887159952 positive integers (up to 961356721) that are relatively prime to 961356721.

Interesting facts

Basic properties

Name

Name nine hundred sixty-one million three hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 9.61356721 × 10^8
Engineering notation 9.61356721 × 10^6

Prime Factorization of 961356721

Prime Factorization 13 × 15859 × 4663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 961356721
Product of the distinct prime numbers

The prime factorization of 961356721 is 13 × 15859 × 4663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 961356721)

Multiplication

n×y
n×2 1922713442
n×3 2884070163
n×4 3845426884
n×5 4806783605

Division

n÷y
n÷2 480678360.5
n÷3 320452240.33333
n÷3 240339180.25
n÷5 192271344.2

Exponentiation

ny
n2 924206745011871841
n3 8.884923659107E+26
n4 8.5415810752544E+35
n5 8.2115063746622E+44

Nth Root

y√n
2√n 31005.753030688
3√n 986.94932788776
4√n 176.08450536798
5√n 62.600371910687

Divisors of 961356721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -961356720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 961356721 can be divided by 8 positive divisors. The sum of these divisors (counting 961356721) is 1, the average is 0.125.

Base conversion 961356721

Base System Value
2 Binary 111001010011010010001110110001
3 Ternary 2110222221222111111
4 Quaternary 321103102032301
5 Quinary 3432101403341
6 Senary 235221113321
8 Octal 7123221661
10 Decimal 961356721
12 Duodecimal 229b58841
16 Hexadecimal 394d23b1
20 Vigesimal f089bg1
36 Base36 fwd7ld

Cryptographic Hash Functions

md5 4d89d33bf3bb6a0f53f2e42047eee2c6
sha1 bf1db310b4a976adc937f33018fb920c98e89a8c
sha256 c1c6cdc80f4c7043d4b38aa597db99c207515423aeec1dfe694e2597aa3b249f
sha512 80dda931962e91b1fc818412ca8a695b97c8e138330115f36d69d98d58cdd831018a2816b6ba0f5180341360c77f7b5e43b35efbf5d326cd570018e84b815294
ripemd-160 9839e2bd2fecc1e5822151f4031da7e648875acf

961356721 as geometric shapes

Circle

Radius = n
Diameter 1922713442
Circumference 6040382424.3455
Area 2.9034811205274E+18

Sphere

Radius = n
Volume 3.7217081193542E+27
Surface area 1.161392448211E+19
Circumference 6040382424.3455

Square

Length = n
Perimeter 3845426884
Area 924206745011871841
Diagonal 1359563713.1167

Cube

Length = n
Surface area 5545240470071231046
Volume 8.884923659107E+26
Space diagonal 1665118684.9698

Equilateral Triangle

Length = n
Perimeter 2884070163
Area 4.001932597646E+17
Altitude 832559342.48491

Triangular Pyramid

Length = n
Surface area 4.001932597646E+17
Volume 1.0470982949466E+26
Height 453187904.37224