8961921 is an odd 7-digits composite number following 8961920
and preceding 8961922 . In scientific notation, it is written as 8.961921 × 10^6.
The sum of its digits is 36. It has a total of 4 prime factors and 10 positive divisors.
There are 5974560 positive integers (up to 8961921) that are relatively prime to 8961921.
8961921 has 10 divisors, whose sum is 13387682
The reverse of 8961921 is 1291698
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
eight million nine hundred sixty-one thousand nine hundred twenty-one
Scientific notation
8.961921 × 10^6
Engineering notation
8.961921 × 10^6
Prime Factorization
3 × 9 × 3 × 110641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2987307
Product of the distinct prime numbers
The prime factorization of 8961921 is 3 × 9 × 3 × 110641.
Since it has a total of 4 prime factors.
2 , 10 , 96 , 63 , 2 , 567 , 8088 , 5906 , 5902 , 42890 , 550388 , 434947 , 1374644 , 1972166 , 28562505 , 51225226 , 284947580 , 431369542 , 9471233949 , 9199897776
n×2
17923842
n×3
26885763
n×4
35847684
n×5
44809605
n÷2
4480960.5
n÷3
2987307
n÷3
2240480.25
n÷5
1792384.2
n2
80316028010241
n3
7.1978589806157E+20
n4
6.4506643553418E+27
n5
5.7810344350089E+34
2 √n
2993.6467727506
3 √n
207.71460643773
4 √n
54.714228247784
5 √n
24.574247176688
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8961920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8961921 can be divided by 10 positive divisors.
The sum of these divisors (counting 8961921) is 1, the average is 0.1.
Base
System
Value
2
Binary
100010001011111110000001
3
Ternary
121212022110000
4
Quaternary
202023332001
5
Quinary
4243240141
6
Senary
520030213
8
Octal
42137601
10
Decimal
8961921
12
Duodecimal
3002369
16
Hexadecimal
88bf81
20
Vigesimal
2g04g1
36
Base36
5c329
md5
d7a94a6e3f98766c5aadfa3e5b906655
sha1
e7559dc294181a96c6655f4410053bd7120a4abe
sha256
24a7c70bdd6217a3e9a8116c2a3a10ce93e9189336a037faddf24121ae643559
sha512
787f2281c8ffe14badaf246d49fe4b99f3a3a2447a96f8c97ffe571d8af45bead6e656bd2604d72dbf00e97becab865f3be0062642b60db441e1162cb5a7e928
ripemd-160
9ee4d35597a22a720a6d6bcc069320b4ffc878b0
Diameter
17923842
Circumference
56309410.351304
Area
2.5232024356249E+14
Volume
3.0150321193437E+21
Surface area
1.0092809742499E+15
Circumference
56309410.351304
Perimeter
35847684
Area
80316028010241
Diagonal
12674070.223116
Surface area
481896168061446
Volume
7.1978589806157E+20
Space diagonal
15522502.505418
Perimeter
26885763
Area
34777860293966
Altitude
7761251.2527092
Surface area
34777860293966
Volume
8.4827581586964E+19
Height
4224690.0743721