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.
961921 has 4 divisors, whose sum is 975172
The reverse of 961921 is 129169
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
nine hundred sixty-one thousand nine hundred twenty-one
Scientific notation
9.61921 × 10^5
Engineering notation
9.61921 × 10^3
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.
4 , 1 , 4 , 57 , 525 , 858 , 2065 , 7514 , 89253 , 8231 , 73535 , 305709 , 8708715 , 5264009 , 67121699 , 75808778 , 204876990 , 832571864 , 7828518119 , 9548745738
n×2
1923842
n×3
2885763
n×4
3847684
n×5
4809605
n÷2
480960.5
n÷3
320640.33333333
n÷3
240480.25
n÷5
192384.2
n2
925292010241
n3
890057815783032961
n4
8.5616530421583E+23
n5
8.235633855966E+29
2 √n
980.77571340241
3 √n
98.714239040753
4 √n
31.317338862081
5 √n
15.726347982006
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
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
md5
5e4e9373cb8b7739d7217b6ee67112a9
sha1
4fcd0319a668b40dcc902fbe61105be4b1682ca4
sha256
65e16ca6e84e9ef59af7d57a2bf5b45f8b14057dd2855d513d3821b11690c816
sha512
76f62b47cb7a22e45247052ad5f823ef5797d411afc41c3346e5d35ce7cf01eca68849fc54cea7291c1e4819e826ca6dc34de1111fd9b26ca879036385ef4188
ripemd-160
ce6a1084d56c68ec824d31c05a56af3b5de60d33
Diameter
1923842
Circumference
6043927.8938675
Area
2906890581798.5
Volume
3.7282654604455E+18
Surface area
11627562327194
Circumference
6043927.8938675
Perimeter
3847684
Area
925292010241
Diagonal
1360361.7241315
Surface area
5551752061446
Volume
890057815783032961
Space diagonal
1666096.0448675
Perimeter
2885763
Area
400663193393.74
Altitude
833048.02243373
Surface area
400663193393.74
Volume
1.0489431953138E+17
Height
453453.90804383