72090669 is an odd 8-digits composite number following 72090668
and preceding 72090670 . In scientific notation, it is written as 7.2090669 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 39744000 positive integers (up to 72090669) that are relatively prime to 72090669.
72090669 has 16 divisors, whose sum is 78225840
The reverse of 72090669 is 96609027
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million ninety thousand six hundred sixty-nine
Scientific notation
7.2090669 × 10^7
Engineering notation
7.2090669 × 10^6
Prime Factorization
21 × 41 × 101 × 829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72090669
Product of the distinct prime numbers
The prime factorization of 72090669 is 21 × 41 × 101 × 829.
Since it has a total of 4 prime factors.
3 , 9 , 5 , 76 , 625 , 922 , 6522 , 4532 , 37376 , 10284 , 447972 , 298891 , 935214 , 5376852 , 86641347 , 48345304 , 849210265 , 322014572 , 1751631042 , 1610037172
n×2
144181338
n×3
216272007
n×4
288362676
n×5
360453345
n÷2
36045334.5
n÷3
24030223
n÷3
18022667.25
n÷5
14418133.8
n2
5197064556867561
n3
3.7465986074077E+23
n4
2.7009480008249E+31
n5
1.9471314831368E+39
2 √n
8490.6224153474
3 √n
416.19132017371
4 √n
92.144573444926
5 √n
37.2885770814
1 , 21 , 41 , 101 , 829 , 861 , 2121 , 4141 , 17409 , 33989 , 83729 , 86961 , 713769 , 1758309 , 3432889 , 72090669
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
-72090668
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 72090669 can be divided by 16 positive divisors.
The sum of these divisors (counting 72090669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011000000010000101101
3
Ternary
12000122120210210
4
Quaternary
10103000100231
5
Quinary
121423400134
6
Senary
11053053033
8
Octal
423002055
10
Decimal
72090669
12
Duodecimal
20187179
16
Hexadecimal
44c042d
20
Vigesimal
12ab6d9
36
Base36
16x5il
md5
fa8535cb3f7b8ffbadc114efe27bdc6a
sha1
f2f0227d88cb6bdf31c188cafc8d08b8173c46fd
sha256
f86cca2d65b6905515cd919d5e3d8b76023c66d3f6c02b7366d3e4c40e586579
sha512
7c1e538cc829574ad59efc3d0b96da3467a87f904acae81b1564815a6c83610ccba291ff67333ac5ecc6f30cfb93deae6d109f0ddde5543a940162c0af4561ca
ripemd-160
bf23cde6ca27ab793593e1fccbab5545ca87bc78
Diameter
144181338
Circumference
452959032.24555
Area
1.6327059832087E+16
Volume
1.5693715547976E+24
Surface area
6.5308239328348E+16
Circumference
452959032.24555
Perimeter
288362676
Area
5197064556867561
Diagonal
101951601.82035
Surface area
31182387341205366
Volume
3.7465986074077E+23
Space diagonal
124864701.45963
Perimeter
216272007
Area
2.2503949656775E+15
Altitude
62432350.729815
Surface area
2.2503949656775E+15
Volume
4.4154088028034E+22
Height
33983867.27345