72669968 is an even 8-digits composite number following 72669967
and preceding 72669969 . In scientific notation, it is written as 7.2669968 × 10^7.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 29311488 positive integers (up to 72669968) that are relatively prime to 72669968.
72669968 has 20 divisors, whose sum is 141984960
The reverse of 72669968 is 86996627
Previous prime number is 119
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-two million six hundred sixty-nine thousand nine hundred sixty-eight
Scientific notation
7.2669968 × 10^7
Engineering notation
7.2669968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 119 × 38167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9083746
Product of the distinct prime numbers
The prime factorization of 72669968 is 2 × 2 × 2 × 2 × 119 × 38167.
Since it has a total of 6 prime factors.
6 , 9 , 46 , 40 , 669 , 267 , 8456 , 9715 , 82628 , 22291 , 616591 , 926454 , 5312341 , 913004 , 37931609 , 40438575 , 404572587 , 420987056 , 9464800458 , 2620773859
n×2
145339936
n×3
218009904
n×4
290679872
n×5
363349840
n÷2
36334984
n÷3
24223322.666667
n÷3
18167492
n÷5
14533993.6
n2
5280924249121024
n3
3.8376459619405E+23
n4
2.7888160924954E+31
n5
2.0266317619953E+39
2 √n
8524.6682046869
3 √n
417.30314359581
4 √n
92.329129773257
5 √n
37.348313344592
1 , 2 , 4 , 8 , 16 , 119 , 238 , 476 , 952 , 1904 , 38167 , 76334 , 152668 , 305336 , 610672 , 4541873 , 9083746 , 18167492 , 36334984 , 72669968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72669967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72669968 can be divided by 20 positive divisors.
The sum of these divisors (counting 72669968) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010101001101101100010000
3
Ternary
12001202000110022
4
Quaternary
10111031230100
5
Quinary
122100414333
6
Senary
11113323012
8
Octal
425155420
10
Decimal
72669968
12
Duodecimal
20406468
16
Hexadecimal
454db10
20
Vigesimal
12e3ei8
36
Base36
179ki8
md5
f04e27ed01d50e0ebcd949ee86087c25
sha1
e0ffa8f74c95e1a7eb5e54b1d392291b32372b93
sha256
40e8f3ef0967b8dc7a723859b502d809837f52365414c212916363f05cae1f2d
sha512
656f8eacb4dc8767a449e6ec82097e60cbc66db887ccfa8dd06e8a9df55515c6bd064684d815136a8d3056d28672962ca74238a3f09f8a4c4eae2fab95c81adb
ripemd-160
9469c5b45818c0d3c6b3288d4008f500ac05d7b8
Diameter
145339936
Circumference
456598875.21081
Area
1.6590512825203E+16
Volume
1.6075093814814E+24
Surface area
6.6362051300811E+16
Circumference
456598875.21081
Perimeter
290679872
Area
5280924249121024
Diagonal
102770854.32282
Surface area
31685545494726144
Volume
3.8376459619405E+23
Space diagonal
125868076.7604
Perimeter
218009904
Area
2.2867072776E+15
Altitude
62934038.380202
Surface area
2.2867072776E+15
Volume
4.5227091391355E+22
Height
34256951.44094