99681161 is an odd 8-digits composite number following 99681160
and preceding 99681162 . In scientific notation, it is written as 9.9681161 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 99588372 positive integers (up to 99681161) that are relatively prime to 99681161.
99681161 has 4 divisors, whose sum is 99773952
The reverse of 99681161 is 16118699
Previous prime number is 1087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
ninety-nine million six hundred eighty-one thousand one hundred sixty-one
Scientific notation
9.9681161 × 10^7
Engineering notation
9.9681161 × 10^6
Prime Factorization
1087 × 91703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99681161
Product of the distinct prime numbers
The prime factorization of 99681161 is 1087 × 91703.
Since it has a total of 2 prime factors.
6 , 5 , 45 , 84 , 369 , 327 , 6107 , 9348 , 42735 , 85738 , 758280 , 647460 , 2146094 , 4377522 , 53980986 , 98794201 , 860014389 , 196674798 , 8499935051 , 8530355836
n×2
199362322
n×3
299043483
n×4
398724644
n×5
498405805
n÷2
49840580.5
n÷3
33227053.666667
n÷3
24920290.25
n÷5
19936232.2
n2
9936333858307921
n3
9.9046529507974E+23
n4
9.8730730543756E+31
n5
9.8415938469798E+39
2 √n
9984.0453224132
3 √n
463.66505163206
4 √n
99.92019476769
5 √n
39.785298198122
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
-99681160
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 99681161 can be divided by 4 positive divisors.
The sum of these divisors (counting 99681161) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010000001110001001
3
Ternary
20221120022211212
4
Quaternary
11330100032021
5
Quinary
201004244121
6
Senary
13520302505
8
Octal
574201611
10
Decimal
99681161
12
Duodecimal
29471a35
16
Hexadecimal
5f10389
20
Vigesimal
1b302i1
36
Base36
1ncih5
md5
a55587aad744f9815a33854429aaacca
sha1
4c949df0ac75cb0e55dd3fa4322831d336c06633
sha256
a267057602b885a19a738554e519934f062c736c5fc3837e09079301776cf8a4
sha512
9b9adc73e28200929aa006309d62413cc05a184f9e27cdcae2107dc44269d97a0e582db21304936f1af14721b1ac6e8d77729e5098a4c9ac119ba2b070442f07
ripemd-160
c6f219b90cb552413eb2e2bd77f6f999b4ec2f11
Diameter
199362322
Circumference
626315206.1978
Area
3.1215913452876E+16
Volume
4.1488513262109E+24
Surface area
1.248636538115E+17
Circumference
626315206.1978
Perimeter
398724644
Area
9936333858307921
Diagonal
140970449.7993
Surface area
59618003149847526
Volume
9.9046529507974E+23
Space diagonal
172652835.40945
Perimeter
299043483
Area
4.3025587708891E+15
Altitude
86326417.704727
Surface area
4.3025587708891E+15
Volume
1.167274544468E+23
Height
46990149.933099