99689745 is an odd 8-digits composite number following 99689744
and preceding 99689746 . In scientific notation, it is written as 9.9689745 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 53167856 positive integers (up to 99689745) that are relatively prime to 99689745.
99689745 has 4 divisors, whose sum is 106335744
The reverse of 99689745 is 54798699
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
ninety-nine million six hundred eighty-nine thousand seven hundred forty-five
Scientific notation
9.9689745 × 10^7
Engineering notation
9.9689745 × 10^6
Prime Factorization
15 × 6645983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99689745
Product of the distinct prime numbers
The prime factorization of 99689745 is 15 × 6645983.
Since it has a total of 2 prime factors.
10 , 7 , 73 , 43 , 13 , 22 , 8342 , 4165 , 89440 , 43505 , 233973 , 371894 , 2629230 , 6401889 , 82549090 , 22090534 , 3777305 , 669188797 , 479866061 , 4078035143
n×2
199379490
n×3
299069235
n×4
398758980
n×5
498448725
n÷2
49844872.5
n÷3
33229915
n÷3
24922436.25
n÷5
19937949
n2
9938045258165025
n3
9.9072119758493E+23
n4
9.8764743553336E+31
n5
9.8458320998225E+39
2 √n
9984.4751990277
3 √n
463.67836068839
4 √n
99.922345844299
5 √n
39.785983393264
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
-99689744
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 99689745 can be divided by 4 positive divisors.
The sum of these divisors (counting 99689745) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010010010100010001
3
Ternary
20221120202121210
4
Quaternary
11330102110101
5
Quinary
201010032440
6
Senary
13520410333
8
Octal
574222421
10
Decimal
99689745
12
Duodecimal
294769a9
16
Hexadecimal
5f12511
20
Vigesimal
1b31475
36
Base36
1ncp3l
md5
b3b9783442b1b8563b56d88fc34d3916
sha1
30457e7fac3936137b140d48c9cdb2f499f76693
sha256
7d86e324a0d07198c9d3bd55ef760929261fc83f5d612adab3d15556503f8a23
sha512
b8f6d149f95f45e25d87b75b72016b363ab76bcd5d486d2f11b26794f3bb611ec57232b6b2957ad37459925feed2143e54cfccc418f5a93efae827aefc5ee6db
ripemd-160
c4188226fedd860f2c498641a5eae891dd7e6282
Diameter
199379490
Circumference
626369141.06048
Area
3.1221289974094E+16
Volume
4.149923248118E+24
Surface area
1.2488515989638E+17
Circumference
626369141.06048
Perimeter
398758980
Area
9938045258165025
Diagonal
140982589.40852
Surface area
59628271548990150
Volume
9.9072119758493E+23
Space diagonal
172667703.33359
Perimeter
299069235
Area
4.3032998287652E+15
Altitude
86333851.666793
Surface area
4.3032998287652E+15
Volume
1.1675761284626E+23
Height
46994196.469505