72969969 is an odd 8-digits composite number following 72969968
and preceding 72969970 . In scientific notation, it is written as 7.2969969 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 47563200 positive integers (up to 72969969) that are relatively prime to 72969969.
72969969 has 16 divisors, whose sum is 99479744
The reverse of 72969969 is 96996927
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-two million nine hundred sixty-nine thousand nine hundred sixty-nine
Scientific notation
7.2969969 × 10^7
Engineering notation
7.2969969 × 10^6
Prime Factorization
3 × 181 × 61 × 2203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72969969
Product of the distinct prime numbers
The prime factorization of 72969969 is 3 × 181 × 61 × 2203.
Since it has a total of 4 prime factors.
4 , 7 , 87 , 92 , 358 , 635 , 8842 , 7821 , 22665 , 16911 , 488627 , 745630 , 5840779 , 9018951 , 1984465 , 67362771 , 926015958 , 798051989 , 9595179069 , 4357473749
n×2
145939938
n×3
218909907
n×4
291879876
n×5
364849845
n÷2
36484984.5
n÷3
24323323
n÷3
18242492.25
n÷5
14593993.8
n2
5324616375860961
n3
3.8853709188347E+23
n4
2.8351539550087E+31
n5
2.0688109620721E+39
2 √n
8542.24613319
3 √n
417.87660139601
4 √n
92.424272424456
5 √n
37.379099308147
1 , 3 , 61 , 181 , 183 , 543 , 2203 , 6609 , 11041 , 33123 , 134383 , 398743 , 403149 , 1196229 , 24323323 , 72969969
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
-72969968
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 72969969 can be divided by 16 positive divisors.
The sum of these divisors (counting 72969969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110010110111011110001
3
Ternary
12002022020222110
4
Quaternary
10112112323301
5
Quinary
122140014334
6
Senary
11123555533
8
Octal
426267361
10
Decimal
72969969
12
Duodecimal
2052bba9
16
Hexadecimal
4596ef1
20
Vigesimal
12g14i9
36
Base36
17fzzl
md5
23a09a9d6746f3bdb0fc7d24d513a38d
sha1
2b34d7a16daf54608a141facd544ddb9e8b49a83
sha256
a41e11609dd052ef88298d7ecc6520fea816608d998b54a69f1904b1c816cfec
sha512
870129a477bed8e192c13523d89595809ee257f6907549af669e21b685cc94988e90ea0f2889a63ef08a298c632a9fd62264dfa542de8e3a8d54a409e3bb6645
ripemd-160
c7c9abb090b1121bb68c21083e895ccf803a1b80
Diameter
145939938
Circumference
458483837.08615
Area
1.6727775689589E+16
Volume
1.6275003646777E+24
Surface area
6.6911102758355E+16
Circumference
458483837.08615
Perimeter
291879876
Area
5324616375860961
Diagonal
103195119.80574
Surface area
31947698255165766
Volume
3.8853709188347E+23
Space diagonal
126387693.73473
Perimeter
218909907
Area
2.3056265234511E+15
Altitude
63193846.867363
Surface area
2.3056265234511E+15
Volume
4.5789535402217E+22
Height
34398373.268581