99697581 is an odd 8-digits composite number following 99697580
and preceding 99697582 . In scientific notation, it is written as 9.9697581 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 63946800 positive integers (up to 99697581) that are relatively prime to 99697581.
99697581 has 16 divisors, whose sum is 107347968
The reverse of 99697581 is 18579699
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
ninety-nine million six hundred ninety-seven thousand five hundred eighty-one
Scientific notation
9.9697581 × 10^7
Engineering notation
9.9697581 × 10^6
Prime Factorization
27 × 31 × 311 × 383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99697581
Product of the distinct prime numbers
The prime factorization of 99697581 is 27 × 31 × 311 × 383.
Since it has a total of 4 prime factors.
9 , 4 , 54 , 69 , 784 , 809 , 735 , 7005 , 3706 , 64096 , 182698 , 617853 , 1037331 , 9451136 , 16322556 , 80439421 , 713915952 , 838071363 , 8806810291 , 4752335747
n×2
199395162
n×3
299092743
n×4
398790324
n×5
498487905
n÷2
49848790.5
n÷3
33232527
n÷3
24924395.25
n÷5
19939516.2
n2
9939607657251561
n3
9.9095483951706E+23
n4
9.8795800380094E+31
n5
9.8497023108542E+39
2 √n
9984.8676005243
3 √n
463.69050934166
4 √n
99.924309357255
5 √n
39.786608840072
1 , 27 , 31 , 311 , 383 , 837 , 8397 , 9641 , 10341 , 11873 , 119113 , 260307 , 320571 , 3216051 , 3692503 , 99697581
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
-99697580
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 99697581 can be divided by 16 positive divisors.
The sum of these divisors (counting 99697581) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010100001110101101
3
Ternary
20221121011101000
4
Quaternary
11330110032231
5
Quinary
201010310311
6
Senary
13520510513
8
Octal
574241655
10
Decimal
99697581
12
Duodecimal
2947b439
16
Hexadecimal
5f143ad
20
Vigesimal
1b323j1
36
Base36
1ncv59
md5
eca555898dc4fcfaaebcf41d8cda7254
sha1
8e6c3a30312f6b8676971ac8bb3756f139ad549a
sha256
8da1744acf431dedc1d74e3e8e856ae09a1ba3eaed56e99777ad29c0f3eea1e6
sha512
9ec1b19a1b5cfafe79d74f3d8520d438c4ee923055cf6fef99d4b1782cb42a6d1366a70b7c9c776a05eab5923964643e5087620f729beb6ff02ff378bed733a1
ripemd-160
9b4a42e59bf37e11ab48df6f7e1b17cccf52265e
Diameter
199395162
Circumference
626418376.10055
Area
3.1226198395586E+16
Volume
4.1509019251547E+24
Surface area
1.2490479358235E+17
Circumference
626418376.10055
Perimeter
398790324
Area
9939607657251561
Diagonal
140993671.18599
Surface area
59637645943509366
Volume
9.9095483951706E+23
Space diagonal
172681275.68371
Perimeter
299092743
Area
4.3039763674151E+15
Altitude
86340637.841857
Surface area
4.3039763674151E+15
Volume
1.1678514781202E+23
Height
46997890.39533