99681872 is an even 8-digits composite number following 99681871
and preceding 99681873 . In scientific notation, it is written as 9.9681872 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 49800960 positive integers (up to 99681872) that are relatively prime to 99681872.
99681872 has 20 divisors, whose sum is 193288596
The reverse of 99681872 is 27818699
Previous prime number is 2621
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-nine million six hundred eighty-one thousand eight hundred seventy-two
Scientific notation
9.9681872 × 10^7
Engineering notation
9.9681872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2621 × 2377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12460234
Product of the distinct prime numbers
The prime factorization of 99681872 is 2 × 2 × 2 × 2 × 2621 × 2377.
Since it has a total of 6 prime factors.
2 , 9 , 6 , 73 , 287 , 568 , 6654 , 8182 , 30759 , 79777 , 301542 , 186161 , 1747387 , 2877228 , 43160414 , 2307156 , 687654731 , 9224103 , 2833652641 , 9421452664
n×2
199363744
n×3
299045616
n×4
398727488
n×5
498409360
n÷2
49840936
n÷3
33227290.666667
n÷3
24920468
n÷5
19936374.4
n2
9936475605424384
n3
9.9048648943104E+23
n4
9.8733547457194E+31
n5
9.8419448397339E+39
2 √n
9984.0809291592
3 √n
463.6661540305
4 √n
99.920372943455
5 √n
39.785354953613
1 , 2 , 4 , 8 , 16 , 2377 , 2621 , 4754 , 5242 , 9508 , 10484 , 19016 , 20968 , 38032 , 41936 , 6230117 , 12460234 , 24920468 , 49840936 , 99681872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681872 can be divided by 20 positive divisors.
The sum of these divisors (counting 99681872) is 1, the average is 0.05.
Base
System
Value
2
Binary
101111100010000011001010000
3
Ternary
20221120100211012
4
Quaternary
11330100121100
5
Quinary
201004304442
6
Senary
13520310052
8
Octal
574203120
10
Decimal
99681872
12
Duodecimal
29472328
16
Hexadecimal
5f10650
20
Vigesimal
1b304dc
36
Base36
1ncj0w
md5
921c0bd8179dd3f8b876b5495af49dc1
sha1
571b4e4659bcf954630fcb18d32197fe53ee4094
sha256
6e3a8bc974d7ca84df2c5b1a60c36ce284bdcd1f0d32b78aa6366cecf76f0cc4
sha512
4f438d099c60af601e7dd6488481ad83f195fe9ac0e016f766df79a9b219fce2e11bc5af49aa2ed7491fdc15f7d53b7ad7deaf6d6ec7e4d4b996feb436e87e3e
ripemd-160
bdbc87eeaf8a76013c7539ad7e348265ab4487dd
Diameter
199363744
Circumference
626319673.54256
Area
3.1216358764575E+16
Volume
4.148940104902E+24
Surface area
1.248654350583E+17
Circumference
626319673.54256
Perimeter
398727488
Area
9936475605424384
Diagonal
140971455.30514
Surface area
59618853632546304
Volume
9.9048648943104E+23
Space diagonal
172654066.89758
Perimeter
299045616
Area
4.3026201491909E+15
Altitude
86327033.448789
Surface area
4.3026201491909E+15
Volume
1.1672995222506E+23
Height
46990485.101713