99681445 is an odd 8-digits composite number following 99681444
and preceding 99681446 . In scientific notation, it is written as 9.9681445 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 78955200 positive integers (up to 99681445) that are relatively prime to 99681445.
99681445 has 8 divisors, whose sum is 120802680
The reverse of 99681445 is 54418699
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-nine million six hundred eighty-one thousand four hundred forty-five
Scientific notation
9.9681445 × 10^7
Engineering notation
9.9681445 × 10^6
Prime Factorization
5 × 101 × 197389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99681445
Product of the distinct prime numbers
The prime factorization of 99681445 is 5 × 101 × 197389.
Since it has a total of 3 prime factors.
3 , 3 , 57 , 31 , 268 , 739 , 6383 , 9426 , 20347 , 39682 , 533707 , 797519 , 1780021 , 1802013 , 64430627 , 88149599 , 506482165 , 756645320 , 3509192672 , 8266461533
n×2
199362890
n×3
299044335
n×4
398725780
n×5
498407225
n÷2
49840722.5
n÷3
33227148.333333
n÷3
24920361.25
n÷5
19936289
n2
9936390477288025
n3
9.9047376086031E+23
n4
9.873185571714E+31
n5
9.841734045416E+39
2 √n
9984.0595450949
3 √n
463.66549197187
4 √n
99.920265937871
5 √n
39.785320868427
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
-99681444
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 99681445 can be divided by 8 positive divisors.
The sum of these divisors (counting 99681445) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010000010010100101
3
Ternary
20221120100020101
4
Quaternary
11330100102211
5
Quinary
201004301240
6
Senary
13520304101
8
Octal
574202245
10
Decimal
99681445
12
Duodecimal
29472031
16
Hexadecimal
5f104a5
20
Vigesimal
1b303c5
36
Base36
1ncip1
md5
65dd41f467aa93ffb74363f0b37c61e5
sha1
83b915f371c4d3cb659d3873c85aa15d8b9ceeed
sha256
5d413caf1e0d077f47caec0456140f4534d6b58ac65e41ef5472aa28cfdbb7fe
sha512
63ecb780491b8f0b704aaab5deb7e797316149cf38e276c2c32e2612855bf3be1cadf6c5c9bd5e70131caee9bebe106e1260661525246b254019dc190086b991
ripemd-160
b019e4afac292ba629005c636c37188040747cf7
Diameter
199362890
Circumference
626316990.62243
Area
3.1216091326648E+16
Volume
4.1488867875896E+24
Surface area
1.2486436530659E+17
Circumference
626316990.62243
Perimeter
398725780
Area
9936390477288025
Diagonal
140970851.43595
Surface area
59618342863728150
Volume
9.9047376086031E+23
Space diagonal
172653327.31188
Perimeter
299044335
Area
4.3025832876266E+15
Altitude
86326663.655941
Surface area
4.3025832876266E+15
Volume
1.1672845214861E+23
Height
46990283.811983