99687969 is an odd 8-digits composite number following 99687968
and preceding 99687970 . In scientific notation, it is written as 9.9687969 × 10^7.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 65368080 positive integers (up to 99687969) that are relatively prime to 99687969.
99687969 has 16 divisors, whose sum is 150109440
The reverse of 99687969 is 96978699
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
ninety-nine million six hundred eighty-seven thousand nine hundred sixty-nine
Scientific notation
9.9687969 × 10^7
Engineering notation
9.9687969 × 10^6
Prime Factorization
3 × 9 × 61 × 60527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99687969
Product of the distinct prime numbers
The prime factorization of 99687969 is 3 × 9 × 61 × 60527.
Since it has a total of 4 prime factors.
9 , 4 , 68 , 86 , 10 , 322 , 2826 , 3148 , 4476 , 56627 , 412993 , 325938 , 7916816 , 7417771 , 35366987 , 93374966 , 762205130 , 842161743 , 8460235804 , 212010487
n×2
199375938
n×3
299063907
n×4
398751876
n×5
498439845
n÷2
49843984.5
n÷3
33229323
n÷3
24921992.25
n÷5
19937593.8
n2
9937691163344961
n3
9.9066824862311E+23
n4
9.8757705658025E+31
n5
9.8449551001483E+39
2 √n
9984.386260557
3 √n
463.67560715321
4 √n
99.921900805364
5 √n
39.785841632625
1 , 3 , 9 , 27 , 61 , 183 , 549 , 1647 , 60527 , 181581 , 544743 , 1634229 , 3692147 , 11076441 , 33229323 , 99687969
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
-99687968
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 99687969 can be divided by 16 positive divisors.
The sum of these divisors (counting 99687969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111100010001111000100001
3
Ternary
20221120200012000
4
Quaternary
11330101320201
5
Quinary
201010003334
6
Senary
13520354213
8
Octal
574217041
10
Decimal
99687969
12
Duodecimal
29475969
16
Hexadecimal
5f11e21
20
Vigesimal
1b30ji9
36
Base36
1ncnq9
md5
a10ccc1cd0e72406df36a70f21f03b0d
sha1
ae2a2d69425ef47d6ae275540416869745bce0e4
sha256
4bc26c56be2ca7ab390b8314c0edcb4f3910e1afefa297a56f70007d5914fa72
sha512
2609c56d819d7e3709494b0f407021dcd2a43e31f3ddfe1e46a6e0fb3c817cc0c2e3e8342370a60001973b8cb0e5870b7762f642125c0187ce9d325ab42020b9
ripemd-160
c3c2dfbe6e6d21e2f2901f4fee44c2bd541d02a1
Diameter
199375938
Circumference
626357982.12337
Area
3.1220177552409E+16
Volume
4.1497014560254E+24
Surface area
1.2488071020963E+17
Circumference
626357982.12337
Perimeter
398751876
Area
9937691163344961
Diagonal
140980077.76523
Surface area
59626146980069766
Volume
9.9066824862311E+23
Space diagonal
172664627.21135
Perimeter
299063907
Area
4.3031465012104E+15
Altitude
86332313.605676
Surface area
4.3031465012104E+15
Volume
1.1675137275127E+23
Height
46993359.255076