1661516816 is an even 10-digits composite number following 1661516815
and preceding 1661516817 . In scientific notation, it is written as 1.661516816 × 10^9.
The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors.
There are 830758400 positive integers (up to 1661516816) that are relatively prime to 1661516816.
1661516816 has 10 divisors, whose sum is 3219188862
The reverse of 1661516816 is 6186151661
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion six hundred sixty-one million five hundred sixteen thousand eight hundred sixteen
Scientific notation
1.661516816 × 10^9
Engineering notation
1.661516816 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 103844801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
207689602
Product of the distinct prime numbers
The prime factorization of 1661516816 is 2 × 2 × 2 × 2 × 103844801.
Since it has a total of 5 prime factors.
2 , 6 , 85 , 4 , 628 , 429 , 601 , 3229 , 39983 , 18500 , 277454 , 218982 , 2212494 , 7776339 , 76617262 , 34990965 , 810581676 , 491115132 , 8246071638 , 462202653
n×2
3323033632
n×3
4984550448
n×4
6646067264
n×5
8307584080
n÷2
830758408
n÷3
553838938.66667
n÷3
415379204
n÷5
332303363.2
n2
2760638129850777856
n3
4.5868466756379E+27
n4
7.621122883986E+36
n5
1.2662623828545E+46
2 √n
40761.707716925
3 √n
1184.4086769463
4 √n
201.89528899141
5 √n
69.83947213767
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1661516815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1661516816 can be divided by 10 positive divisors.
The sum of these divisors (counting 1661516816) is 1, the average is 0.1.
Base
System
Value
2
Binary
1100011000010001011110000010000
3
Ternary
11021210102210120212
4
Quaternary
1203002023300100
5
Quinary
11400322014231
6
Senary
432512023252
8
Octal
14302136020
10
Decimal
1661516816
12
Duodecimal
3a4531b28
16
Hexadecimal
6308bc10
20
Vigesimal
15j49c0g
36
Base36
rh82kw
md5
05ffab8a14ad892714d1aca4af7d3b98
sha1
8be11be51679c4c01a179181731632d650367342
sha256
1faa6a51b46386dd8fd9cfa825e903fbf57f99f6bdd07a6f4a452e0cd73efe43
sha512
429479dba8599512be2024b1d845535de0a7809d12c7986ef51a91c569fb99f2463d5640881d3d62eb990ae154b63af2876bfc7aa30c665439acd8833eb06fee
ripemd-160
abc345877343925ddd1295c6e2c4d063874e73d9
Diameter
3323033632
Circumference
10439618045.923
Area
8.6728004679591E+18
Volume
1.9213338425769E+28
Surface area
3.4691201871836E+19
Circumference
10439618045.923
Perimeter
6646067264
Area
2760638129850777856
Diagonal
2349739615.2982
Surface area
1.6563828779105E+19
Volume
4.5868466756379E+27
Space diagonal
2877831542.9421
Perimeter
4984550448
Area
1.1953913755534E+18
Altitude
1438915771.471
Surface area
1.1953913755534E+18
Volume
5.4056506476775E+26
Height
783246538.43272