99681015 is an odd 8-digits composite number following 99681014
and preceding 99681016 . In scientific notation, it is written as 9.9681015 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 44029440 positive integers (up to 99681015) that are relatively prime to 99681015.
99681015 has 32 divisors, whose sum is 125706240
The reverse of 99681015 is 51018699
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
ninety-nine million six hundred eighty-one thousand fifteen
Scientific notation
9.9681015 × 10^7
Engineering notation
9.9681015 × 10^6
Prime Factorization
15 × 7 × 61 × 79 × 197
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
99681015
Product of the distinct prime numbers
The prime factorization of 99681015 is 15 × 7 × 61 × 79 × 197.
Since it has a total of 5 prime factors.
10 , 6 , 60 , 20 , 462 , 930 , 4446 , 1907 , 95435 , 51100 , 401174 , 396085 , 9812944 , 5227774 , 45007089 , 43970363 , 718966937 , 67959309 , 826754436 , 1974505238
n×2
199362030
n×3
299043045
n×4
398724060
n×5
498405075
n÷2
49840507.5
n÷3
33227005
n÷3
24920253.75
n÷5
19936203
n2
9936304751430225
n3
9.9046094297189E+23
n4
9.8730152113295E+31
n5
9.8415217737576E+39
2 √n
9984.038010745
3 √n
463.66482525986
4 √n
99.920158180144
5 √n
39.785286543649
1 , 7 , 15 , 61 , 79 , 105 , 197 , 427 , 553 , 915 , 1185 , 1379 , 2955 , 4819 , 6405 , 8295 , 12017 , 15563 , 20685 , 33733 , 72285 , 84119 , 108941 , 180255 , 233445 , 505995 , 949343 , 1261785 , 1634115 , 6645401 , 14240145 , 99681015
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681015 can be divided by 32 positive divisors.
The sum of these divisors (counting 99681015) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111100010000001011110111
3
Ternary
20221120022122110
4
Quaternary
11330100023313
5
Quinary
201004243030
6
Senary
13520302103
8
Octal
574201367
10
Decimal
99681015
12
Duodecimal
29471933
16
Hexadecimal
5f102f7
20
Vigesimal
1b302af
36
Base36
1ncid3
md5
b6d1620d27cd042844ebbbd4432dd412
sha1
048166e09b8158a8d3b0ff08115d35b4c7126343
sha256
c521af48fec3c475b41066f81f5ceb0ad570080eef188af8cd5ae7bac40c1679
sha512
3b5b337eeac1f5e1deb8031212b771fbdee2b262da1bfa7ec59b6ee842f6f5c3e5e0be09b3fc0a4a3e8c3bfaada4f6964f0fdf6291d9413c2ab43945745df34b
ripemd-160
0f7e3aa5e34a9912af02634a5067e0ea7f542548
Diameter
199362030
Circumference
626314288.85275
Area
3.1215822010923E+16
Volume
4.1488330961441E+24
Surface area
1.2486328804369E+17
Circumference
626314288.85275
Perimeter
398724060
Area
9936304751430225
Diagonal
140970243.32412
Surface area
59617828508581350
Volume
9.9046094297189E+23
Space diagonal
172652582.53004
Perimeter
299043045
Area
4.3025461672413E+15
Altitude
86326291.265018
Surface area
4.3025461672413E+15
Volume
1.1672694154597E+23
Height
46990081.108039