616888921 is an odd 9-digits composite number following 616888920
and preceding 616888922 . In scientific notation, it is written as 6.16888921 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 560808100 positive integers (up to 616888921) that are relatively prime to 616888921.
616888921 has 4 divisors, whose sum is 672969744
The reverse of 616888921 is 129888616
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred sixteen million eight hundred eighty-eight thousand nine hundred twenty-one
Scientific notation
6.16888921 × 10^8
Engineering notation
6.16888921 × 10^6
Prime Factorization
11 × 56080811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
616888921
Product of the distinct prime numbers
The prime factorization of 616888921 is 11 × 56080811.
Since it has a total of 2 prime factors.
3 , 9 , 20 , 49 , 337 , 76 , 6618 , 9705 , 98928 , 20293 , 227342 , 996125 , 1241195 , 4958415 , 72549705 , 50805455 , 343376120 , 391785181 , 1118469735 , 1862380524
n×2
1233777842
n×3
1850666763
n×4
2467555684
n×5
3084444605
n÷2
308444460.5
n÷3
205629640.33333
n÷3
154222230.25
n÷5
123377784.2
n2
380551940852544241
n3
2.3475827617698E+26
n4
1.4481977968664E+35
n5
8.9337717630348E+43
2 √n
24837.248660027
3 √n
851.2732571705
4 √n
157.59837772016
5 √n
57.285062877655
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-616888920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 616888921 can be divided by 4 positive divisors.
The sum of these divisors (counting 616888921) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100110001001111101001011001
3
Ternary
1120222210012111211
4
Quaternary
210301033221121
5
Quinary
2230410421141
6
Senary
141114023121
8
Octal
4461175131
10
Decimal
616888921
12
Duodecimal
152717aa1
16
Hexadecimal
24c4fa59
20
Vigesimal
9cfb261
36
Base36
a7a2jd
md5
e03100f5b5d2e71ac5ae16fd43c15b27
sha1
6861d15a860077095f310c7d8ccd4f8ac54bb556
sha256
8c6f60754a5e9c014e4e844e8ec39c700e2fda6fe66d2f2a472546ce64ac19da
sha512
43081ea4146fc110bb92e412054fc49fe04d2c51a0782a728744a3fd7947f443638b5dcfbeb5115290628e756b63f3d0feac241f5550b15266e3a4ae6661fabf
ripemd-160
1f3bbb1870b3d7bfed40a8ce7cfe8b53b0559b07
Diameter
1233777842
Circumference
3876027404.5891
Area
1.1955391816917E+18
Volume
9.8335316774268E+26
Surface area
4.7821567267668E+18
Circumference
3876027404.5891
Perimeter
2467555684
Area
380551940852544241
Diagonal
872412678.5559
Surface area
2283311645115265446
Volume
2.3475827617698E+26
Space diagonal
1068482953.7983
Perimeter
1850666763
Area
1.6478382411889E+17
Altitude
534241476.89917
Surface area
1.6478382411889E+17
Volume
2.7666528170735E+25
Height
290804226.1853