720956961 is an odd 9-digits composite number following 720956960
and preceding 720956962 . In scientific notation, it is written as 7.20956961 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 452365056 positive integers (up to 720956961) that are relatively prime to 720956961.
720956961 has 12 divisors, whose sum is 1102640292
The reverse of 720956961 is 169659027
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
seven hundred twenty million nine hundred fifty-six thousand nine hundred sixty-one
Scientific notation
7.20956961 × 10^8
Engineering notation
7.20956961 × 10^6
Prime Factorization
3 × 3 × 17 × 4712137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
240318987
Product of the distinct prime numbers
The prime factorization of 720956961 is 3 × 3 × 17 × 4712137.
Since it has a total of 4 prime factors.
2 , 9 , 55 , 56 , 510 , 614 , 7035 , 9365 , 25487 , 61375 , 315114 , 574292 , 7337134 , 1470572 , 37769411 , 93611138 , 958815218 , 75272917 , 5745738652 , 3173531169
n×2
1441913922
n×3
2162870883
n×4
2883827844
n×5
3604784805
n÷2
360478480.5
n÷3
240318987
n÷3
180239240.25
n÷5
144191392.2
n2
519778939614355521
n3
3.7473824469617E+26
n4
2.7017014606662E+35
n5
1.9478104746112E+44
2 √n
26850.641724175
3 √n
896.67785958828
4 √n
163.8616542214
5 √n
59.099236172021
1 , 3 , 9 , 17 , 51 , 153 , 4712137 , 14136411 , 42409233 , 80106329 , 240318987 , 720956961
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-720956960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 720956961 can be divided by 12 positive divisors.
The sum of these divisors (counting 720956961) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101010111110001110111000100001
3
Ternary
1212020121102000200
4
Quaternary
222332032320201
5
Quinary
2434031110321
6
Senary
155312335413
8
Octal
5276167041
10
Decimal
720956961
12
Duodecimal
181544569
16
Hexadecimal
2af8ee21
20
Vigesimal
b55jc81
36
Base36
bx8ly9
md5
aa06ef4fb4d83db6d22ecc3107c63e2d
sha1
cd2351f7376d0da021147a6e17efa6114d0312da
sha256
7b321bb21f472fc016a90bd64e93412195d58a9633a8c3e9046e2dc80c712a0e
sha512
8f725cd1e9f422387b1a3a588ead45bf969ae24f450191a109a2979da73ad7c430ace951dd44d4c1145b97df4a94b007ff748f276e915716362ae69c6b9c0410
ripemd-160
2381cc978aa0ba86e71ec756979caba5ed52e5f4
Diameter
1441913922
Circumference
4529906184.464
Area
1.6329336981832E+18
Volume
1.5696998887422E+27
Surface area
6.5317347927326E+18
Circumference
4529906184.464
Perimeter
2883827844
Area
519778939614355521
Diagonal
1019587112.1335
Surface area
3118673637686133126
Volume
3.7473824469617E+26
Space diagonal
1248734086.5225
Perimeter
2162870883
Area
2.2507088302908E+17
Altitude
624367043.26123
Surface area
2.2507088302908E+17
Volume
4.4163325665767E+25
Height
339862370.71116