99389638 is an even 8-digits composite number following 99389637
and preceding 99389639 . In scientific notation, it is written as 9.9389638 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 49694818 positive integers (up to 99389638) that are relatively prime to 99389638.
99389638 has 4 divisors, whose sum is 149084460
The reverse of 99389638 is 83698399
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-nine million three hundred eighty-nine thousand six hundred thirty-eight
Scientific notation
9.9389638 × 10^7
Engineering notation
9.9389638 × 10^6
Prime Factorization
2 × 49694819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99389638
Product of the distinct prime numbers
The prime factorization of 99389638 is 2 × 49694819.
Since it has a total of 2 prime factors.
2 , 5 , 5 , 80 , 922 , 284 , 4225 , 6943 , 43690 , 58204 , 844994 , 371435 , 2406583 , 804080 , 28354735 , 23645880 , 874725443 , 937490514 , 4339829730 , 9418916654
n×2
198779276
n×3
298168914
n×4
397558552
n×5
496948190
n÷2
49694819
n÷3
33129879.333333
n÷3
24847409.5
n÷5
19877927.6
n2
9878300141771044
n3
9.8180067514597E+23
n4
9.7580813690914E+31
n5
9.6985217484854E+39
2 √n
9969.4351896183
3 √n
463.21260568763
4 √n
99.847058993334
5 √n
39.762000071964
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
-99389637
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 99389638 can be divided by 4 positive divisors.
The sum of these divisors (counting 99389638) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011001001000011000110
3
Ternary
20221000111221201
4
Quaternary
11323021003012
5
Quinary
200420432023
6
Senary
13510133114
8
Octal
573110306
10
Decimal
99389638
12
Duodecimal
2935119a
16
Hexadecimal
5ec90c6
20
Vigesimal
1b13e1i
36
Base36
1n69ja
md5
e37932be34996823bbd40014a0ff1c52
sha1
d2c7761002429b42fc139ec6f6e545142cf2b19b
sha256
28231c54fe777fb7e2f0107f0981938e5cfbc52619c9384e6db737a64aa8db42
sha512
57b5a58a5a7ec24d6c2481dc567222c107c6bb10e37ce7043bbc19ab722d3b71e46e5979bd6b40e0f97081dc8ff57f96e77c3e529e0f020505a79b0cf3130913
ripemd-160
ccace773ca00c8a9eb27025b70ce444d881dd214
Diameter
198779276
Circumference
624483513.1675
Area
3.1033595155343E+16
Volume
4.1125570511041E+24
Surface area
1.2413438062137E+17
Circumference
624483513.1675
Perimeter
397558552
Area
9878300141771044
Diagonal
140558174.01895
Surface area
59269800850626264
Volume
9.8180067514597E+23
Space diagonal
172147902.76188
Perimeter
298168914
Area
4.2774294344906E+15
Altitude
86073951.380939
Surface area
4.2774294344906E+15
Volume
1.1570631919487E+23
Height
46852724.672984