961288215 is an odd 9-digits composite number following 961288214
and preceding 961288216 . In scientific notation, it is written as 9.61288215 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 511884576 positive integers (up to 961288215) that are relatively prime to 961288215.
961288215 has 16 divisors, whose sum is 1540468608
The reverse of 961288215 is 512882169
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
nine hundred sixty-one million two hundred eighty-eight thousand two hundred fifteen
Scientific notation
9.61288215 × 10^8
Engineering notation
9.61288215 × 10^6
Prime Factorization
3 × 5 × 643 × 99667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
961288215
Product of the distinct prime numbers
The prime factorization of 961288215 is 3 × 5 × 643 × 99667.
Since it has a total of 4 prime factors.
5 , 7 , 86 , 100 , 63 , 315 , 3127 , 5236 , 20970 , 47755 , 365918 , 981375 , 3945100 , 2865235 , 74189121 , 85977802 , 59738334 , 938835568 , 730364 , 8296932864
n×2
1922576430
n×3
2883864645
n×4
3845152860
n×5
4806441075
n÷2
480644107.5
n÷3
320429405
n÷3
240322053.75
n÷5
192257643
n2
924075032297886225
n3
8.883024383237E+26
n4
8.5391466531634E+35
n5
8.2085810438427E+44
2 √n
31004.64828054
3 √n
986.92588409032
4 √n
176.08136835151
5 √n
62.599479708401
1 , 3 , 5 , 15 , 643 , 1929 , 3215 , 9645 , 99667 , 299001 , 498335 , 1495005 , 64085881 , 192257643 , 320429405 , 961288215
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-961288214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 961288215 can be divided by 16 positive divisors.
The sum of these divisors (counting 961288215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001010011000001100000010111
3
Ternary
2110222211111112020
4
Quaternary
321103001200113
5
Quinary
3432042210330
6
Senary
235215424223
8
Octal
7123014027
10
Decimal
961288215
12
Duodecimal
229b25073
16
Hexadecimal
394c1817
20
Vigesimal
f0810af
36
Base36
fwbqqf
md5
f6f58e005938f77311df8c929b403424
sha1
504ac27f6aa58a8e8ac77c7815887f25f02a0e35
sha256
f35b0129b635c9c44b15833e46b0e24f4e9147c21d4b873008187d82b021c2ee
sha512
d47de69f8be275285db7fc112fe53651ecba7857054a54c33a10347f92b056b42f6527e14c5182376589a1fe062b921a86c6c3d89003f02a8c906dc5bbe9d9f6
ripemd-160
2740a18895b24badee566791ee2e2fee9e415d04
Diameter
1922576430
Circumference
6039951988.4529
Area
2.9030673328328E+18
Volume
3.7209125525382E+27
Surface area
1.1612269331331E+19
Circumference
6039951988.4529
Perimeter
3845152860
Area
924075032297886225
Diagonal
1359466831.0024
Surface area
5544450193787317350
Volume
8.883024383237E+26
Space diagonal
1665000029.0972
Perimeter
2883864645
Area
4.0013622648645E+17
Altitude
832500014.5486
Surface area
4.0013622648645E+17
Volume
1.0468744631387E+26
Height
453155610.33414