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.
961356721 has 8 divisors, whose sum is 1035594560
The reverse of 961356721 is 127653169
Previous prime number is 15859
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
nine hundred sixty-one million three hundred fifty-six thousand seven hundred twenty-one
Scientific notation
9.61356721 × 10^8
Engineering notation
9.61356721 × 10^6
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.
3 , 2 , 41 , 97 , 298 , 986 , 6252 , 9602 , 77622 , 46389 , 82235 , 395596 , 5165243 , 4778255 , 38590584 , 31029198 , 772208582 , 846354554 , 1685508678 , 5451970514
n×2
1922713442
n×3
2884070163
n×4
3845426884
n×5
4806783605
n÷2
480678360.5
n÷3
320452240.33333
n÷3
240339180.25
n÷5
192271344.2
n2
924206745011871841
n3
8.884923659107E+26
n4
8.5415810752544E+35
n5
8.2115063746622E+44
2 √n
31005.753030688
3 √n
986.94932788776
4 √n
176.08450536798
5 √n
62.600371910687
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
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
md5
4d89d33bf3bb6a0f53f2e42047eee2c6
sha1
bf1db310b4a976adc937f33018fb920c98e89a8c
sha256
c1c6cdc80f4c7043d4b38aa597db99c207515423aeec1dfe694e2597aa3b249f
sha512
80dda931962e91b1fc818412ca8a695b97c8e138330115f36d69d98d58cdd831018a2816b6ba0f5180341360c77f7b5e43b35efbf5d326cd570018e84b815294
ripemd-160
9839e2bd2fecc1e5822151f4031da7e648875acf
Diameter
1922713442
Circumference
6040382424.3455
Area
2.9034811205274E+18
Volume
3.7217081193542E+27
Surface area
1.161392448211E+19
Circumference
6040382424.3455
Perimeter
3845426884
Area
924206745011871841
Diagonal
1359563713.1167
Surface area
5545240470071231046
Volume
8.884923659107E+26
Space diagonal
1665118684.9698
Perimeter
2884070163
Area
4.001932597646E+17
Altitude
832559342.48491
Surface area
4.001932597646E+17
Volume
1.0470982949466E+26
Height
453187904.37224