618996961 is an odd 9-digits composite number following 618996960
and preceding 618996962 . In scientific notation, it is written as 6.18996961 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 562431120 positive integers (up to 618996961) that are relatively prime to 618996961.
618996961 has 8 divisors, whose sum is 675621504
The reverse of 618996961 is 169699816
Previous prime number is 2063
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred eighteen million nine hundred ninety-six thousand nine hundred sixty-one
Scientific notation
6.18996961 × 10^8
Engineering notation
6.18996961 × 10^6
Prime Factorization
11 × 2063 × 27277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
618996961
Product of the distinct prime numbers
The prime factorization of 618996961 is 11 × 2063 × 27277.
Since it has a total of 3 prime factors.
1 , 10 , 1 , 18 , 158 , 57 , 8201 , 2201 , 63367 , 49043 , 767090 , 219195 , 7813532 , 2687610 , 49923786 , 79018685 , 448291357 , 677539745 , 7201994500 , 6771993076
n×2
1237993922
n×3
1856990883
n×4
2475987844
n×5
3094984805
n÷2
309498480.5
n÷3
206332320.33333
n÷3
154749240.25
n÷5
123799392.2
n2
383157237727235521
n3
2.3717316573831E+26
n4
1.4680946882277E+35
n5
9.0874615047316E+43
2 √n
24879.649535313
3 √n
852.24181504487
4 √n
157.73284228503
5 √n
57.324160508871
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
-618996960
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 618996961 can be divided by 8 positive divisors.
The sum of these divisors (counting 618996961) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100111001010010010011100001
3
Ternary
1121010202022012101
4
Quaternary
210321102103201
5
Quinary
2231430400321
6
Senary
141231130401
8
Octal
4471222341
10
Decimal
618996961
12
Duodecimal
153373a01
16
Hexadecimal
24e524e1
20
Vigesimal
9d8ec81
36
Base36
a8j941
md5
ab06755d03d878756e70755889db0fd8
sha1
50789490337fb86994ce133af13d930c7c1d2d5b
sha256
0f4a3203668808d3dbf5d44a004471d907755b2da3b53e8a35ae3f7a18319fc9
sha512
4f0e6b241bb076664029c51bc4ea0d28ba411e4104c73adc5c876c46ca86ee9073655c49494c8015adbe7b6ffe587ab105d181f5c0dc3588eb15c4db253af32c
ripemd-160
ae76ec675a71a66e1e36585475dd61fe9b181f27
Diameter
1237993922
Circumference
3889272610.544
Area
1.2037239632136E+18
Volume
9.9346863348283E+26
Surface area
4.8148958528546E+18
Circumference
3889272610.544
Perimeter
2475987844
Area
383157237727235521
Diagonal
875393897.31393
Surface area
2298943426363413126
Volume
2.3717316573831E+26
Space diagonal
1072134186.1827
Perimeter
1856990883
Area
1.6591195075783E+17
Altitude
536067093.09137
Surface area
1.6591195075783E+17
Volume
2.795112563484E+25
Height
291797965.77131