99687631 is an odd 8-digits composite number following 99687630
and preceding 99687632 . In scientific notation, it is written as 9.9687631 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 97369272 positive integers (up to 99687631) that are relatively prime to 99687631.
99687631 has 4 divisors, whose sum is 102005992
The reverse of 99687631 is 13678699
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million six hundred eighty-seven thousand six hundred thirty-one
Scientific notation
9.9687631 × 10^7
Engineering notation
9.9687631 × 10^6
Prime Factorization
43 × 2318317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99687631
Product of the distinct prime numbers
The prime factorization of 99687631 is 43 × 2318317.
Since it has a total of 2 prime factors.
7 , 2 , 76 , 76 , 990 , 662 , 1075 , 8727 , 83047 , 79053 , 229482 , 327188 , 1085480 , 4123271 , 42200868 , 81938606 , 238833544 , 409492526 , 7862734248 , 1874859380
n×2
199375262
n×3
299062893
n×4
398750524
n×5
498438155
n÷2
49843815.5
n÷3
33229210.333333
n÷3
24921907.75
n÷5
19937526.2
n2
9937623774392161
n3
9.9065817183843E+23
n4
9.8756366281364E+31
n5
9.8447882007575E+39
2 √n
9984.3693341142
3 √n
463.67508310959
4 √n
99.921816106965
5 √n
39.785814653175
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99687630
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99687631 can be divided by 4 positive divisors.
The sum of these divisors (counting 99687631) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010001110011001111
3
Ternary
20221120122201111
4
Quaternary
11330101303033
5
Quinary
201010001011
6
Senary
13520352451
8
Octal
574216317
10
Decimal
99687631
12
Duodecimal
29475727
16
Hexadecimal
5f11ccf
20
Vigesimal
1b30j1b
36
Base36
1ncngv
md5
d002d8a25989240ec25313e400132c97
sha1
390104b875e63c6e94ce4cd30500cc20b958d8f3
sha256
ac218a8549d7f2a8737e936eceb4687b79ba4ca3b84a3dbb462561d3d55f49ef
sha512
092f53379daf508eadb53ee2f0fc21ea3d5ed9fd48a7304e08f9df74746bf85a7f450d49b6aabbfc5ef1d7a621d23147e4f5221bd2e79224c6d1612066de7bdd
ripemd-160
c6b91abc1a7c6a8764b02c2e73a18d916da99e30
Diameter
199375262
Circumference
626355858.40674
Area
3.121996584377E+16
Volume
4.1496592464884E+24
Surface area
1.2487986337508E+17
Circumference
626355858.40674
Perimeter
398750524
Area
9937623774392161
Diagonal
140979599.76104
Surface area
59625742646352966
Volume
9.9065817183843E+23
Space diagonal
172664041.77818
Perimeter
299062893
Area
4.3031173209379E+15
Altitude
86332020.889089
Surface area
4.3031173209379E+15
Volume
1.167501851908E+23
Height
46993199.920348