99970161 is an odd 8-digits composite number following 99970160
and preceding 99970162 . In scientific notation, it is written as 9.9970161 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 66137760 positive integers (up to 99970161) that are relatively prime to 99970161.
99970161 has 8 divisors, whose sum is 134311584
The reverse of 99970161 is 16107999
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-nine million nine hundred seventy thousand one hundred sixty-one
Scientific notation
9.9970161 × 10^7
Engineering notation
9.9970161 × 10^6
Prime Factorization
3 × 131 × 254377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99970161
Product of the distinct prime numbers
The prime factorization of 99970161 is 3 × 131 × 254377.
Since it has a total of 3 prime factors.
1 , 6 , 42 , 51 , 598 , 347 , 5025 , 5431 , 99834 , 44752 , 413206 , 266263 , 6687852 , 1595104 , 51403774 , 42959267 , 121863006 , 451220022 , 8500583853 , 5942366165
n×2
199940322
n×3
299910483
n×4
399880644
n×5
499850805
n÷2
49985080.5
n÷3
33323387
n÷3
24992540.25
n÷5
19994032.2
n2
9994033090365921
n3
9.9910509708321E+23
n4
9.9880697411329E+31
n5
9.9850894010028E+39
2 √n
9998.5079386877
3 √n
464.11271197888
4 √n
99.992539415137
5 √n
39.808340947758
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
-99970160
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 99970161 can be divided by 8 positive divisors.
The sum of these divisors (counting 99970161) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101010110110001110001
3
Ternary
20222010000021120
4
Quaternary
11331112301301
5
Quinary
201043021121
6
Senary
13530412453
8
Octal
575266161
10
Decimal
99970161
12
Duodecimal
29591129
16
Hexadecimal
5f56c71
20
Vigesimal
1b4g581
36
Base36
1nipgx
md5
9a62513d36933155c6980ab8c41e082f
sha1
b3b1d2b3a8b3d243c8ef1274f9b3c5bae2378b5d
sha256
a16d95c0bb676f97d22d951ab388304528f6c9d5837380c0258fc8b534f6e358
sha512
a87c60762765c02ae06df38c070e686d39e2245c48bf2e0d445b83aa5df3f37d388c34bf9eb1d19fa1abed22afad122258c1ca51e58e6be66406cefcbede92ce
ripemd-160
bcf619557fb34fa8d68acc14ea336ecdf1f52963
Diameter
199940322
Circumference
628131046.75158
Area
3.1397180936427E+16
Volume
4.1850416442143E+24
Surface area
1.2558872374571E+17
Circumference
628131046.75158
Perimeter
399880644
Area
9994033090365921
Diagonal
141379157.51882
Surface area
59964198542195526
Volume
9.9910509708321E+23
Space diagonal
173153398.09284
Perimeter
299910483
Area
4.3275432712596E+15
Altitude
86576699.04642
Surface area
4.3275432712596E+15
Volume
1.177456648776E+23
Height
47126385.839607