99687938 is an even 8-digits composite number following 99687937
and preceding 99687939 . In scientific notation, it is written as 9.9687938 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 42723396 positive integers (up to 99687938) that are relatively prime to 99687938.
99687938 has 8 divisors, whose sum is 170893632
The reverse of 99687938 is 83978699
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
ninety-nine million six hundred eighty-seven thousand nine hundred thirty-eight
Scientific notation
9.9687938 × 10^7
Engineering notation
9.9687938 × 10^6
Prime Factorization
2 × 7 × 7120567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99687938
Product of the distinct prime numbers
The prime factorization of 99687938 is 2 × 7 × 7120567.
Since it has a total of 3 prime factors.
8 , 5 , 3 , 7 , 117 , 402 , 327 , 7284 , 82183 , 41437 , 462312 , 513219 , 2265374 , 4851248 , 74834181 , 5925771 , 456248605 , 618265814 , 2957854916 , 4307507717
n×2
199375876
n×3
299063814
n×4
398751752
n×5
498439690
n÷2
49843969
n÷3
33229312.666667
n÷3
24921984.5
n÷5
19937587.6
n2
9937684982691844
n3
9.9066732441812E+23
n4
9.8757582815219E+31
n5
9.8449397927134E+39
2 √n
9984.384708133
3 √n
463.67555909009
4 √n
99.921893037177
5 √n
39.785839158181
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
-99687937
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 99687938 can be divided by 8 positive divisors.
The sum of these divisors (counting 99687938) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010001111000000010
3
Ternary
20221120200010212
4
Quaternary
11330101320002
5
Quinary
201010003223
6
Senary
13520354122
8
Octal
574217002
10
Decimal
99687938
12
Duodecimal
29475942
16
Hexadecimal
5f11e02
20
Vigesimal
1b30jgi
36
Base36
1ncnpe
md5
74b09ef6adfa132de6fdef3aa43b7789
sha1
a403d548d8773a35aca2833c64ac2c5571930af1
sha256
e81acfbc34bd03f410dc751bcace00acc9839ba77899bab9a6a927d1318e2b19
sha512
5470c7572481e344d98c91bc792ea9b3badd5ebf5af4aa6c8a4c4c5a800273da1e35ea7e761f814d91e277306d3f6ad48d4aea24780bf4a9d9c7d56e0b2b456f
ripemd-160
9cbaa7b4918660c760829a0dde6a7361144867ee
Diameter
199375876
Circumference
626357787.34463
Area
3.1220158135314E+16
Volume
4.1496975847245E+24
Surface area
1.2488063254126E+17
Circumference
626357787.34463
Perimeter
398751752
Area
9937684982691844
Diagonal
140980033.92461
Surface area
59626109896151064
Volume
9.9066732441812E+23
Space diagonal
172664573.51778
Perimeter
299063814
Area
4.3031438249091E+15
Altitude
86332286.758888
Surface area
4.3031438249091E+15
Volume
1.1675126383266E+23
Height
46993344.641536