620984961 is an odd 9-digits composite number following 620984960
and preceding 620984962 . In scientific notation, it is written as 6.20984961 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 392200056 positive integers (up to 620984961) that are relatively prime to 620984961.
620984961 has 16 divisors, whose sum is 903840000
The reverse of 620984961 is 169489026
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred twenty million nine hundred eighty-four thousand nine hundred sixty-one
Scientific notation
6.20984961 × 10^8
Engineering notation
6.20984961 × 10^6
Prime Factorization
19 × 27 × 3 × 403499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
620984961
Product of the distinct prime numbers
The prime factorization of 620984961 is 19 × 27 × 3 × 403499.
Since it has a total of 4 prime factors.
1 , 7 , 32 , 10 , 312 , 77 , 4146 , 5633 , 24364 , 81042 , 291974 , 504618 , 373960 , 5092210 , 60320004 , 86999450 , 676926915 , 777735491 , 9775307400 , 3828575370
n×2
1241969922
n×3
1862954883
n×4
2483939844
n×5
3104924805
n÷2
310492480.5
n÷3
206994987
n÷3
155246240.25
n÷5
124196992.2
n2
385622321788171521
n3
2.3946566245636E+26
n4
1.487045750613E+35
n5
9.2343304744963E+43
2 √n
24919.569839787
3 √n
853.15320679593
4 √n
157.85933561176
5 √n
57.360934295966
1 , 3 , 19 , 27 , 57 , 81 , 513 , 1539 , 403499 , 1210497 , 7666481 , 10894473 , 22999443 , 32683419 , 206994987 , 620984961
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
-620984960
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 620984961 can be divided by 16 positive divisors.
The sum of these divisors (counting 620984961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000000110111101010000001
3
Ternary
1121021111022020000
4
Quaternary
211000313222001
5
Quinary
2232433004321
6
Senary
141341510213
8
Octal
4500675201
10
Decimal
620984961
12
Duodecimal
153b72369
16
Hexadecimal
25037a81
20
Vigesimal
9e13281
36
Base36
a9pv29
md5
87dc5dfb753e79c3fc94cf3f50e122ad
sha1
e09180ed7fb9a9b244b0998e1dc0ac425e8f22a0
sha256
f7db71920fbfd61d56ea41ea5789b60fd48caac46676f814cc0498d523f0e427
sha512
23c7cb9df2b568287826409a26b7d5c48194de9e6cb0bd534d4b13c89976e0af2e3ac3c1d21dfd22f2c972a3ac7c9adc59b444a248458efebcceff9a96b94f75
ripemd-160
883d43053d2df757b6b3da375f706af6d70e4f74
Diameter
1241969922
Circumference
3901763582.9347
Area
1.21146825319E+18
Volume
1.0030714212799E+27
Surface area
4.8458730127598E+18
Circumference
3901763582.9347
Perimeter
2483939844
Area
385622321788171521
Diagonal
878205353.87593
Surface area
2313733930729029126
Volume
2.3946566245636E+26
Space diagonal
1075577503.1882
Perimeter
1862954883
Area
1.6697936346745E+17
Altitude
537788751.59409
Surface area
1.6697936346745E+17
Volume
2.8221298964037E+25
Height
292735117.95864