99687894 is an even 8-digits composite number following 99687893
and preceding 99687895 . In scientific notation, it is written as 9.9687894 × 10^7.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 33195240 positive integers (up to 99687894) that are relatively prime to 99687894.
99687894 has 16 divisors, whose sum is 199580160
The reverse of 99687894 is 49878699
Previous prime number is 1039
Is Prime? no
Number parity even
Number length 8
Sum of Digits 60
Digital Root 6
Name
ninety-nine million six hundred eighty-seven thousand eight hundred ninety-four
Scientific notation
9.9687894 × 10^7
Engineering notation
9.9687894 × 10^6
Prime Factorization
2 × 3 × 1039 × 15991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99687894
Product of the distinct prime numbers
The prime factorization of 99687894 is 2 × 3 × 1039 × 15991.
Since it has a total of 4 prime factors.
4 , 3 , 17 , 12 , 110 , 669 , 5104 , 5351 , 2763 , 4173 , 926712 , 388191 , 8723057 , 4485841 , 8594000 , 89171372 , 32424538 , 78089152 , 5853090303 , 2971819564
n×2
199375788
n×3
299063682
n×4
398751576
n×5
498439470
n÷2
49843947
n÷3
33229298
n÷3
24921973.5
n÷5
19937578.8
n2
9937676210155236
n3
9.9066601264428E+23
n4
9.8757408457885E+31
n5
9.8449180660644E+39
2 √n
9984.382504692
3 √n
463.67549087145
4 √n
99.921882011359
5 √n
39.785835646067
1 , 2 , 3 , 6 , 1039 , 2078 , 3117 , 6234 , 15991 , 31982 , 47973 , 95946 , 16614649 , 33229298 , 49843947 , 99687894
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
-99687893
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 99687894 can be divided by 16 positive divisors.
The sum of these divisors (counting 99687894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010001110111010110
3
Ternary
20221120200002020
4
Quaternary
11330101313112
5
Quinary
201010003034
6
Senary
13520354010
8
Octal
574216726
10
Decimal
99687894
12
Duodecimal
29475906
16
Hexadecimal
5f11dd6
20
Vigesimal
1b30jee
36
Base36
1ncno6
md5
530104e91fdf1d89e53b67b48eeb51fb
sha1
74b805258ac2156cb1cbf8754768fea7f2f7bf0b
sha256
0ba2aa13478b0dd930f5a10a1887543d8f07c635820ba2906b69b34de225cb42
sha512
e37435373ba42733bbec4b6218c9eac8059ce4ec375e3f498d577edb4a79409d2d74bae498869b2a9f823266d1101c546a9d1d501c5a86b155909acef268e01d
ripemd-160
a681aa54a389ccc1f0554e49230778021bcdb277
Diameter
199375788
Circumference
626357510.88448
Area
3.1220130575578E+16
Volume
4.1496920899791E+24
Surface area
1.2488052230231E+17
Circumference
626357510.88448
Perimeter
398751576
Area
9937676210155236
Diagonal
140979971.69921
Surface area
59626057260931416
Volume
9.9066601264428E+23
Space diagonal
172664497.30754
Perimeter
299063682
Area
4.3031400262893E+15
Altitude
86332248.65377
Surface area
4.3031400262893E+15
Volume
1.1675110923863E+23
Height
46993323.899737