99681745 is an odd 8-digits composite number following 99681744
and preceding 99681746 . In scientific notation, it is written as 9.9681745 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 79209600 positive integers (up to 99681745) that are relatively prime to 99681745.
99681745 has 8 divisors, whose sum is 120421800
The reverse of 99681745 is 54718699
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million six hundred eighty-one thousand seven hundred forty-five
Scientific notation
9.9681745 × 10^7
Engineering notation
9.9681745 × 10^6
Prime Factorization
5 × 149 × 133801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99681745
Product of the distinct prime numbers
The prime factorization of 99681745 is 5 × 149 × 133801.
Since it has a total of 3 prime factors.
8 , 3 , 83 , 91 , 318 , 696 , 3264 , 3525 , 74577 , 33573 , 39877 , 415565 , 317085 , 4600906 , 75324112 , 89373035 , 560943334 , 44159764 , 1590800115 , 5850258728
n×2
199363490
n×3
299045235
n×4
398726980
n×5
498408725
n÷2
49840872.5
n÷3
33227248.333333
n÷3
24920436.25
n÷5
19936349
n2
9936450286245025
n3
9.9048270363865E+23
n4
9.8733044291019E+31
n5
9.841882144091E+39
2 √n
9984.0745690324
3 √n
463.66595711864
4 √n
99.920341117474
5 √n
39.785344815877
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
-99681744
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 99681745 can be divided by 8 positive divisors.
The sum of these divisors (counting 99681745) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010000010111010001
3
Ternary
20221120100122111
4
Quaternary
11330100113101
5
Quinary
201004303440
6
Senary
13520305321
8
Octal
574202721
10
Decimal
99681745
12
Duodecimal
29472241
16
Hexadecimal
5f105d1
20
Vigesimal
1b30475
36
Base36
1ncixd
md5
b7347828e3f2f1aace2c967777b0e62c
sha1
5e22734185ca1392f318f6139c1adf55efb4bf39
sha256
471c1a489e2846b6bcdb8dac555f5776b672ee1372a96e00b194348d59856cc6
sha512
7cdb415f09439ed77c306b0e85a955721919dca139c77fb333796108a0669589e83982e0bab91c6035bed31a9c388e8c668579882dd38d877e387c8e624df824
ripemd-160
00b9d441b145cb8413c5d9edef6c534a5c506a61
Diameter
199363490
Circumference
626318875.57802
Area
3.1216279222028E+16
Volume
4.1489242470119E+24
Surface area
1.2486511688811E+17
Circumference
626318875.57802
Perimeter
398726980
Area
9936450286245025
Diagonal
140971275.70002
Surface area
59618701717470150
Volume
9.9048270363865E+23
Space diagonal
172653846.92712
Perimeter
299045235
Area
4.3026091856647E+15
Altitude
86326923.463562
Surface area
4.3026091856647E+15
Volume
1.1672950606515E+23
Height
46990425.233339