961921 (number)

961921 is an odd 6-digits composite number following 961920 and preceding 961922. In scientific notation, it is written as 9.61921 × 10^5. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 948672 positive integers (up to 961921) that are relatively prime to 961921.

Interesting facts

Basic properties

Name

Name nine hundred sixty-one thousand nine hundred twenty-one

Notation

Scientific notation 9.61921 × 10^5
Engineering notation 9.61921 × 10^3

Prime Factorization of 961921

Prime Factorization 73 × 13177

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 961921
Product of the distinct prime numbers

The prime factorization of 961921 is 73 × 13177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 961921)

Multiplication

n×y
n×2 1923842
n×3 2885763
n×4 3847684
n×5 4809605

Division

n÷y
n÷2 480960.5
n÷3 320640.33333333
n÷3 240480.25
n÷5 192384.2

Exponentiation

ny
n2 925292010241
n3 890057815783032961
n4 8.5616530421583E+23
n5 8.235633855966E+29

Nth Root

y√n
2√n 980.77571340241
3√n 98.714239040753
4√n 31.317338862081
5√n 15.726347982006

Divisors of 961921

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 -961920
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 961921 can be divided by 4 positive divisors. The sum of these divisors (counting 961921) is 1, the average is 0.25.

Base conversion 961921

Base System Value
2 Binary 11101010110110000001
3 Ternary 1210212111201
4 Quaternary 3222312001
5 Quinary 221240141
6 Senary 32341201
8 Octal 3526601
10 Decimal 961921
12 Duodecimal 3a4801
16 Hexadecimal ead81
20 Vigesimal 604g1
36 Base36 km81

Cryptographic Hash Functions

md5 5e4e9373cb8b7739d7217b6ee67112a9
sha1 4fcd0319a668b40dcc902fbe61105be4b1682ca4
sha256 65e16ca6e84e9ef59af7d57a2bf5b45f8b14057dd2855d513d3821b11690c816
sha512 76f62b47cb7a22e45247052ad5f823ef5797d411afc41c3346e5d35ce7cf01eca68849fc54cea7291c1e4819e826ca6dc34de1111fd9b26ca879036385ef4188
ripemd-160 ce6a1084d56c68ec824d31c05a56af3b5de60d33

961921 as geometric shapes

Circle

Radius = n
Diameter 1923842
Circumference 6043927.8938675
Area 2906890581798.5

Sphere

Radius = n
Volume 3.7282654604455E+18
Surface area 11627562327194
Circumference 6043927.8938675

Square

Length = n
Perimeter 3847684
Area 925292010241
Diagonal 1360361.7241315

Cube

Length = n
Surface area 5551752061446
Volume 890057815783032961
Space diagonal 1666096.0448675

Equilateral Triangle

Length = n
Perimeter 2885763
Area 400663193393.74
Altitude 833048.02243373

Triangular Pyramid

Length = n
Surface area 400663193393.74
Volume 1.0489431953138E+17
Height 453453.90804383