99681898 is an even 8-digits composite number following 99681897
and preceding 99681899 . In scientific notation, it is written as 9.9681898 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 49840948 positive integers (up to 99681898) that are relatively prime to 99681898.
99681898 has 4 divisors, whose sum is 149522850
The reverse of 99681898 is 89818699
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
ninety-nine million six hundred eighty-one thousand eight hundred ninety-eight
Scientific notation
9.9681898 × 10^7
Engineering notation
9.9681898 × 10^6
Prime Factorization
2 × 49840949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99681898
Product of the distinct prime numbers
The prime factorization of 99681898 is 2 × 49840949.
Since it has a total of 2 prime factors.
2 , 4 , 39 , 13 , 152 , 341 , 5144 , 4342 , 82737 , 99632 , 165943 , 804179 , 7849028 , 9292693 , 90812276 , 94985863 , 102334932 , 467886417 , 4127227274 , 5656130217
n×2
199363796
n×3
299045694
n×4
398727592
n×5
498409490
n÷2
49840949
n÷3
33227299.333333
n÷3
24920474.5
n÷5
19936379.6
n2
9936480788882404
n3
9.9048726447634E+23
n4
9.8733650467829E+31
n5
9.8419576751018E+39
2 √n
9984.0822312319
3 √n
463.66619434314
4 √n
99.920379459007
5 √n
39.785357029054
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
-99681897
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 99681898 can be divided by 4 positive divisors.
The sum of these divisors (counting 99681898) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010000011001101010
3
Ternary
20221120100212011
4
Quaternary
11330100121222
5
Quinary
201004310043
6
Senary
13520310134
8
Octal
574203152
10
Decimal
99681898
12
Duodecimal
2947234a
16
Hexadecimal
5f1066a
20
Vigesimal
1b304ei
36
Base36
1ncj1m
md5
d9e50a747dee8836fd981827fe946095
sha1
88ab4aa9c3c314b0db8a5618352bc0269cbf7f7b
sha256
2ed2c853f81829bd6a655aa9ccaba163ec64c1c712de689a1a6cf884e45bc17f
sha512
098b90e57becd348ffc83df9662f7d95584f72b23a23ab4eed90f4445979cfa040fba0aaf59234ae84baf57eb54d85874d6f2211068089f67a54f3b5039128bc
ripemd-160
5a0fce766291bed2e083ba080d595c71c05419a8
Diameter
199363796
Circumference
626319836.90537
Area
3.1216375048889E+16
Volume
4.1489433514041E+24
Surface area
1.2486550019556E+17
Circumference
626319836.90537
Perimeter
398727592
Area
9936480788882404
Diagonal
140971492.07469
Surface area
59618884733294424
Volume
9.9048726447634E+23
Space diagonal
172654111.9309
Perimeter
299045694
Area
4.3026223936941E+15
Altitude
86327055.965449
Surface area
4.3026223936941E+15
Volume
1.1673004356502E+23
Height
46990497.358231