99689915 is an odd 8-digits composite number following 99689914
and preceding 99689916 . In scientific notation, it is written as 9.9689915 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 73617120 positive integers (up to 99689915) that are relatively prime to 99689915.
99689915 has 8 divisors, whose sum is 128830128
The reverse of 99689915 is 51998699
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
ninety-nine million six hundred eighty-nine thousand nine hundred fifteen
Scientific notation
9.9689915 × 10^7
Engineering notation
9.9689915 × 10^6
Prime Factorization
5 × 13 × 1533691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99689915
Product of the distinct prime numbers
The prime factorization of 99689915 is 5 × 13 × 1533691.
Since it has a total of 3 prime factors.
5 , 10 , 7 , 78 , 76 , 118 , 2346 , 2022 , 60764 , 96273 , 753645 , 959018 , 7082522 , 696525 , 224750 , 55218129 , 181964682 , 796813379 , 4204030707 , 5705488017
n×2
199379830
n×3
299069745
n×4
398759660
n×5
498449575
n÷2
49844957.5
n÷3
33229971.666667
n÷3
24922478.75
n÷5
19937983
n2
9938079152707225
n3
9.9072626599666E+23
n4
9.8765417245474E+31
n5
9.8459160501408E+39
2 √n
9984.4837122407
3 √n
463.67862425705
4 √n
99.922388443435
5 √n
39.785996962589
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99689914
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99689915 can be divided by 8 positive divisors.
The sum of these divisors (counting 99689915) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010010010110111011
3
Ternary
20221120202212002
4
Quaternary
11330102112323
5
Quinary
201010034130
6
Senary
13520411215
8
Octal
574222673
10
Decimal
99689915
12
Duodecimal
29476b0b
16
Hexadecimal
5f125bb
20
Vigesimal
1b314ff
36
Base36
1ncp8b
md5
f2b747e22b92234aa04cfd5c3c34ce28
sha1
e0bc893eabcfc81d03a4cd2b1ebff3aeb91414d9
sha256
b671957dba928fbcb4617a3f3308553528c9152ae5add55496a28be8a070c885
sha512
aad1467f4f2b6198cbef58379c7c397f55f42f9d2a01ae2d128fa684d2de2317b2d9a8d6c2850f6c37c3c16a680f6f55e01279d3bc3a4a4d03a879aee121bc1a
ripemd-160
511eb44fceb87a1c86940ce2732a68c9d86fa963
Diameter
199379830
Circumference
626370209.20198
Area
3.1221396456939E+16
Volume
4.1499444786314E+24
Surface area
1.2488558582776E+17
Circumference
626370209.20198
Perimeter
398759660
Area
9938079152707225
Diagonal
140982829.82482
Surface area
59628474916243350
Volume
9.9072626599666E+23
Space diagonal
172667997.78222
Perimeter
299069745
Area
4.3033145055325E+15
Altitude
86333998.891111
Surface area
4.3033145055325E+15
Volume
1.1675821016431E+23
Height
46994276.608274