99681970 is an even 8-digits composite number following 99681969
and preceding 99681971 . In scientific notation, it is written as 9.9681970 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 39872784 positive integers (up to 99681970) that are relatively prime to 99681970.
99681970 has 8 divisors, whose sum is 179427564
The reverse of 99681970 is 07918699
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million six hundred eighty-one thousand nine hundred seventy
Scientific notation
9.9681970 × 10^7
Engineering notation
9.9681970 × 10^6
Prime Factorization
2 × 5 × 9968197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99681970
Product of the distinct prime numbers
The prime factorization of 99681970 is 2 × 5 × 9968197.
Since it has a total of 3 prime factors.
6 , 3 , 100 , 18 , 504 , 190 , 2621 , 6587 , 60413 , 91884 , 238354 , 801724 , 286001 , 5453852 , 90282262 , 25616895 , 868376099 , 770312625 , 944175100 , 4699892185
n×2
199363940
n×3
299045910
n×4
398727880
n×5
498409850
n÷2
49840985
n÷3
33227323.333333
n÷3
24920492.5
n÷5
19936394
n2
9936495143080900
n3
9.9048941075774E+23
n4
9.873393572847E+31
n5
9.8419932192673E+39
2 √n
9984.0858369708
3 √n
463.66630597811
4 √n
99.920397502065
5 √n
39.785362776426
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681970 can be divided by 8 positive divisors.
The sum of these divisors (counting 99681970) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010000011010110010
3
Ternary
20221120100221211
4
Quaternary
11330100122302
5
Quinary
201004310340
6
Senary
13520310334
8
Octal
574203262
10
Decimal
99681970
12
Duodecimal
294723aa
16
Hexadecimal
5f106b2
20
Vigesimal
1b304ia
36
Base36
1ncj3m
md5
9f4b52afe57c12b1a5166f2a6a7faa58
sha1
323d8f1f5462f73b27414d944f77f3c21ce980fc
sha256
b6a7374b6d2ece16475ee3ca5a9c5524d3a11e59b05f13790cff228c431cc259
sha512
ec11f848a6b4d2a6f6ce4a932b234121bb532bb25c8eb502ea23864182201daf565d34241a8ff20f69eec28963a31605526253836bb2854a1e0fe50a5440318b
ripemd-160
97320ac190d2f307a990fecba045df0855a9a5c3
Diameter
199363940
Circumference
626320289.29472
Area
3.1216420143934E+16
Volume
4.1489523417266E+24
Surface area
1.2486568057573E+17
Circumference
626320289.29472
Perimeter
398727880
Area
9936495143080900
Diagonal
140971593.89807
Surface area
59618970858485400
Volume
9.9048941075774E+23
Space diagonal
172654236.63856
Perimeter
299045910
Area
4.3026286092444E+15
Altitude
86327118.319278
Surface area
4.3026286092444E+15
Volume
1.1673029650671E+23
Height
46990531.299356