99888913 is an odd 8-digits composite number following 99888912
and preceding 99888914 . In scientific notation, it is written as 9.9888913 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 96666660 positive integers (up to 99888913) that are relatively prime to 99888913.
99888913 has 4 divisors, whose sum is 103111168
The reverse of 99888913 is 31988899
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-nine million eight hundred eighty-eight thousand nine hundred thirteen
Scientific notation
9.9888913 × 10^7
Engineering notation
9.9888913 × 10^6
Prime Factorization
31 × 3222223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99888913
Product of the distinct prime numbers
The prime factorization of 99888913 is 31 × 3222223.
Since it has a total of 2 prime factors.
8 , 10 , 13 , 35 , 546 , 137 , 6129 , 3442 , 77549 , 9412 , 545039 , 66668 , 9535824 , 2756313 , 66002243 , 69208166 , 511827152 , 6381151 , 940436778 , 40828088
n×2
199777826
n×3
299666739
n×4
399555652
n×5
499444565
n÷2
49944456.5
n÷3
33296304.333333
n÷3
24972228.25
n÷5
19977782.6
n2
9977794940321569
n3
9.9667109072562E+23
n4
9.9556391871107E+31
n5
9.9445797662069E+39
2 √n
9994.4441066024
3 √n
463.98694628605
4 √n
99.972216673446
5 √n
39.801868216261
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
-99888912
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 99888913 can be divided by 4 positive divisors.
The sum of these divisors (counting 99888913) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101000010111100010001
3
Ternary
20221221212211101
4
Quaternary
11331002330101
5
Quinary
201032421123
6
Senary
13524544401
8
Octal
575027421
10
Decimal
99888913
12
Duodecimal
29552101
16
Hexadecimal
5f42f11
20
Vigesimal
1b4625d
36
Base36
1ngys1
md5
33a96f251a2e037d3e8703c971bede62
sha1
9775b90c4a83ef73e716be42ad76b2c235e1d179
sha256
381d6ffeed01b2934cd13f9ecea09d42e7b3f32ac36cc14071aa8b0ff6ab58f8
sha512
36f1ac83bdee9d88a2546f40cd40e009f6ca13a026621e37db96ee71cb457ca01227252c59a15d86938b31d40c61e3a578279f6239e820586b45a44ceb54e977
ripemd-160
958a8f87c22415984f4d8921108cc92bcf734db7
Diameter
199777826
Circumference
627620550.51174
Area
3.134616728354E+16
Volume
4.1748461022253E+24
Surface area
1.2538466913416E+17
Circumference
627620550.51174
Perimeter
399555652
Area
9977794940321569
Diagonal
141264255.49531
Surface area
59866769641929414
Volume
9.9667109072562E+23
Space diagonal
173012672.42883
Perimeter
299666739
Area
4.3205119460352E+15
Altitude
86506336.214414
Surface area
4.3205119460352E+15
Volume
1.1745881447745E+23
Height
47088085.165102