99690638 is an even 8-digits composite number following 99690637
and preceding 99690639 . In scientific notation, it is written as 9.9690638 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 49665096 positive integers (up to 99690638) that are relatively prime to 99690638.
99690638 has 8 divisors, whose sum is 150076632
The reverse of 99690638 is 83609699
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-nine million six hundred ninety thousand six hundred thirty-eight
Scientific notation
9.9690638 × 10^7
Engineering notation
9.9690638 × 10^6
Prime Factorization
2 × 277 × 179947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99690638
Product of the distinct prime numbers
The prime factorization of 99690638 is 2 × 277 × 179947.
Since it has a total of 3 prime factors.
4 , 10 , 32 , 81 , 258 , 140 , 6011 , 2823 , 94472 , 99588 , 66951 , 986611 , 4354386 , 2785188 , 70158600 , 6686417 , 611079530 , 18008733 , 9750274142 , 7465953823
n×2
199381276
n×3
299071914
n×4
398762552
n×5
498453190
n÷2
49845319
n÷3
33230212.666667
n÷3
24922659.5
n÷5
19938127.6
n2
9938223304847044
n3
9.9074782184667E+23
n4
9.8768282457005E+31
n5
9.846273092303E+39
2 √n
9984.5199183536
3 √n
463.67974519569
4 √n
99.922569614445
5 √n
39.786054671922
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
-99690637
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 99690638 can be divided by 8 positive divisors.
The sum of these divisors (counting 99690638) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010010100010001110
3
Ternary
20221120210211212
4
Quaternary
11330102202032
5
Quinary
201010100023
6
Senary
13520414422
8
Octal
574224216
10
Decimal
99690638
12
Duodecimal
29477412
16
Hexadecimal
5f1288e
20
Vigesimal
1b316bi
36
Base36
1ncpse
md5
29842a8ab50502dda0ecb51fc09c0fb5
sha1
dfe54f03e459e9da08e3237702bbbb7037eb34dd
sha256
fe450354ed360d32380ba9551c44903cc516e3e38a530269e670c5b6b0598d85
sha512
b19b166b0b4f4cf76f41d91a4793a367e23e9f50a5a63d10727a76f8e12b64e4458184e73451fe159978a20e198d1f64a406197f73d39c1c3c05a7b92ebec2e8
ripemd-160
e31b75a225df2a492e9f1183788ed20ed1eb4247
Diameter
199381276
Circumference
626374751.94496
Area
3.1221849324242E+16
Volume
4.1500347715648E+24
Surface area
1.2488739729697E+17
Circumference
626374751.94496
Perimeter
398762552
Area
9938223304847044
Diagonal
140983852.30123
Surface area
59629339829082264
Volume
9.9074782184667E+23
Space diagonal
172669250.05496
Perimeter
299071914
Area
4.30337692524E+15
Altitude
86334625.027478
Surface area
4.30337692524E+15
Volume
1.167607505456E+23
Height
46994617.433742