99689970 is an even 8-digits composite number following 99689969
and preceding 99689971 . In scientific notation, it is written as 9.9689970 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 26186688 positive integers (up to 99689970) that are relatively prime to 99689970.
99689970 has 16 divisors, whose sum is 161887872
The reverse of 99689970 is 07998699
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
ninety-nine million six hundred eighty-nine thousand nine hundred seventy
Scientific notation
9.9689970 × 10^7
Engineering notation
9.9689970 × 10^6
Prime Factorization
2 × 67 × 15 × 49597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99689970
Product of the distinct prime numbers
The prime factorization of 99689970 is 2 × 67 × 15 × 49597.
Since it has a total of 4 prime factors.
3 , 6 , 2 , 28 , 241 , 607 , 5055 , 8415 , 54903 , 1174 , 782706 , 336078 , 1041695 , 7822102 , 75658980 , 4443026 , 746826260 , 178877830 , 4224596392 , 6137352920
n×2
199379940
n×3
299069910
n×4
398759880
n×5
498449850
n÷2
49844985
n÷3
33229990
n÷3
24922492.5
n÷5
19937994
n2
9938090118600900
n3
9.9072790578062E+23
n4
9.8765635205433E+31
n5
9.8459432106605E+39
2 √n
9984.4864665139
3 √n
463.6787095292
4 √n
99.922402225497
5 √n
39.786001352661
1 , 2 , 15 , 30 , 67 , 134 , 1005 , 2010 , 49597 , 99194 , 743955 , 1487910 , 3322999 , 6645998 , 49844985 , 99689970
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
-99689969
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 99689970 can be divided by 16 positive divisors.
The sum of these divisors (counting 99689970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010010010111110010
3
Ternary
20221120202221010
4
Quaternary
11330102113302
5
Quinary
201010034340
6
Senary
13520411350
8
Octal
574222762
10
Decimal
99689970
12
Duodecimal
29476b56
16
Hexadecimal
5f125f2
20
Vigesimal
1b314ia
36
Base36
1ncp9u
md5
0d1170cfa18d99240ca1c3a024aae21e
sha1
31f8013dc41f5cb6edd47faccd9664daf234344f
sha256
d2dcbd696a15019fb4706b1e4bd678987a327e3ce25360c0e75facec11f1b4a9
sha512
f54c9ad4cbecaef12a10977723aa9746385dc7faad1b46ba2a771894773bb8b6662176b7d760bd8627e4a8f2a70ecfe034f86b0da65fd40a031206e3aa2907ca
ripemd-160
173536dfd4d8429cc99f85d66291750f5b4d43d8
Diameter
199379940
Circumference
626370554.77717
Area
3.122143090731E+16
Volume
4.1499513473424E+24
Surface area
1.2488572362924E+17
Circumference
626370554.77717
Perimeter
398759880
Area
9938090118600900
Diagonal
140982907.60657
Surface area
59628540711605400
Volume
9.9072790578062E+23
Space diagonal
172668093.04502
Perimeter
299069910
Area
4.3033192539037E+15
Altitude
86334046.522509
Surface area
4.3033192539037E+15
Volume
1.167584034147E+23
Height
46994302.535522