69890161 is an odd 8-digits composite number following 69890160
and preceding 69890162 . In scientific notation, it is written as 6.9890161 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 61841920 positive integers (up to 69890161) that are relatively prime to 69890161.
69890161 has 16 divisors, whose sum is 78304320
The reverse of 69890161 is 16109896
Previous prime number is 953
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-nine million eight hundred ninety thousand one hundred sixty-one
Scientific notation
6.9890161 × 10^7
Engineering notation
6.9890161 × 10^6
Prime Factorization
11 × 59 × 953 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69890161
Product of the distinct prime numbers
The prime factorization of 69890161 is 11 × 59 × 953 × 113.
Since it has a total of 4 prime factors.
6 , 3 , 89 , 77 , 210 , 516 , 1120 , 2227 , 99550 , 75717 , 334317 , 194315 , 3180244 , 7658987 , 55275542 , 99282642 , 384078788 , 809990427 , 8903271262 , 3976145808
n×2
139780322
n×3
209670483
n×4
279560644
n×5
349450805
n÷2
34945080.5
n÷3
23296720.333333
n÷3
17472540.25
n÷5
13978032.2
n2
4884634604605921
n3
3.4138789894208E+23
n4
2.3859655220514E+31
n5
1.6675551447662E+39
2 √n
8360.0335525642
3 √n
411.91285625105
4 √n
91.433219086742
5 √n
37.058105057871
1 , 11 , 59 , 113 , 649 , 953 , 1243 , 6667 , 10483 , 56227 , 73337 , 107689 , 618497 , 1184579 , 6353651 , 69890161
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69890160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69890161 can be divided by 16 positive divisors.
The sum of these divisors (counting 69890161) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010100111000001110001
3
Ternary
11212111210021111
4
Quaternary
10022213001301
5
Quinary
120342441121
6
Senary
10533553321
8
Octal
412470161
10
Decimal
69890161
12
Duodecimal
1b4a5841
16
Hexadecimal
42a7071
20
Vigesimal
11gg581
36
Base36
15lzld
md5
932e4165f4244e92d5b6dff271a18582
sha1
46f219ac7e95d3f60e67f0da157e5f28ea78e96d
sha256
9421ba82ed5dd4d982a41b8cfad276b9a4d9891b4213157fc8e597170c95b590
sha512
b5df62c6742fd8b6165419ce0d5bb36ad6d114d8f64cfefb8652a5285ec1a66ff691513801bd3c615d0210eba77b399ffbbb15792e3f5af229bf42ad87876cf0
ripemd-160
dac45020316023492dc58151beb1ef719b147c6e
Diameter
139780322
Circumference
439132832.71162
Area
1.53455321893E+16
Volume
1.4300022871212E+24
Surface area
6.1382128757202E+16
Circumference
439132832.71162
Perimeter
279560644
Area
4884634604605921
Diagonal
98839613.562639
Surface area
29307807627635526
Volume
3.4138789894208E+23
Space diagonal
121053309.80117
Perimeter
209670483
Area
2.1151088278966E+15
Altitude
60526654.900584
Surface area
2.1151088278966E+15
Volume
4.0232949726162E+22
Height
32946537.854213