99661661 is an odd 8-digits composite number following 99661660
and preceding 99661662 . In scientific notation, it is written as 9.9661661 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 86856000 positive integers (up to 99661661) that are relatively prime to 99661661.
99661661 has 16 divisors, whose sum is 113270400
The reverse of 99661661 is 16616699
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety-nine million six hundred sixty-one thousand six hundred sixty-one
Scientific notation
9.9661661 × 10^7
Engineering notation
9.9661661 × 10^6
Prime Factorization
11 × 29 × 151 × 2069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99661661
Product of the distinct prime numbers
The prime factorization of 99661661 is 11 × 29 × 151 × 2069.
Since it has a total of 4 prime factors.
10 , 5 , 90 , 60 , 723 , 453 , 1051 , 2201 , 56449 , 44263 , 699893 , 695885 , 1026822 , 1072409 , 29374476 , 68590565 , 882517569 , 424972279 , 4341166561 , 1691489245
n×2
199323322
n×3
298984983
n×4
398646644
n×5
498308305
n÷2
49830830.5
n÷3
33220553.666667
n÷3
24915415.25
n÷5
19932332.2
n2
9932446673278921
n3
9.898841332529E+23
n4
9.8653496917529E+31
n5
9.8319713662594E+39
2 √n
9983.0687165821
3 √n
463.63481503217
4 √n
99.915307718998
5 √n
39.783741486661
1 , 11 , 29 , 151 , 319 , 1661 , 2069 , 4379 , 22759 , 48169 , 60001 , 312419 , 660011 , 3436609 , 9060151 , 99661661
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
-99661660
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 99661661 can be divided by 16 positive divisors.
The sum of these divisors (counting 99661661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100001011011101011101
3
Ternary
20221112100002122
4
Quaternary
11330023131131
5
Quinary
201003133121
6
Senary
13520032325
8
Octal
574133535
10
Decimal
99661661
12
Duodecimal
294626a5
16
Hexadecimal
5f0b75d
20
Vigesimal
1b2he31
36
Base36
1nc3fh
md5
267348ab45fd15d1c9774c242bb668b5
sha1
4bae5df5619793b5839f2af173ee349f754b0b0d
sha256
e399c2507b1f180b43d282701c79dcd87a69950e915512d9c59580cf35ccb034
sha512
d7d4362cacb1f826c25a5eedac88d370697429de47e32ae86a24437c190c157f8782a169eb2ad36e1832e7db38905f8145b87d41b802997f7212a05e0e74e008
ripemd-160
fbace728a522f80f50b1c779943448452ba77031
Diameter
199323322
Circumference
626192684.08431
Area
3.1203701500945E+16
Volume
4.1464169612432E+24
Surface area
1.2481480600378E+17
Circumference
626192684.08431
Perimeter
398646644
Area
9932446673278921
Diagonal
140942872.63483
Surface area
59594680039673526
Volume
9.898841332529E+23
Space diagonal
172619060.41871
Perimeter
298984983
Area
4.3008755703969E+15
Altitude
86309530.209353
Surface area
4.3008755703969E+15
Volume
1.1665896386868E+23
Height
46980957.544943