72669892 is an even 8-digits composite number following 72669891
and preceding 72669893 . In scientific notation, it is written as 7.2669892 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 36057320 positive integers (up to 72669892) that are relatively prime to 72669892.
72669892 has 12 divisors, whose sum is 128144016
The reverse of 72669892 is 29896627
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-two million six hundred sixty-nine thousand eight hundred ninety-two
Scientific notation
7.2669892 × 10^7
Engineering notation
7.2669892 × 10^6
Prime Factorization
2 × 2 × 131 × 138683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36334946
Product of the distinct prime numbers
The prime factorization of 72669892 is 2 × 2 × 131 × 138683.
Since it has a total of 4 prime factors.
4 , 10 , 71 , 59 , 14 , 503 , 8242 , 5521 , 24549 , 90131 , 509719 , 379766 , 542740 , 8553329 , 58384800 , 22833997 , 928412760 , 560094376 , 2701297367 , 5235953238
n×2
145339784
n×3
218009676
n×4
290679568
n×5
363349460
n÷2
36334946
n÷3
24223297.333333
n÷3
18167473
n÷5
14533978.4
n2
5280913203291664
n3
3.8376339214458E+23
n4
2.78880442607E+31
n5
2.0266211645163E+39
2 √n
8524.6637470342
3 √n
417.30299812054
4 √n
92.329105633241
5 √n
37.348305532636
1 , 2 , 4 , 131 , 262 , 524 , 138683 , 277366 , 554732 , 18167473 , 36334946 , 72669892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72669891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72669892 can be divided by 12 positive divisors.
The sum of these divisors (counting 72669892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101001101101011000100
3
Ternary
12001202000100111
4
Quaternary
10111031223010
5
Quinary
122100414032
6
Senary
11113322404
8
Octal
425155304
10
Decimal
72669892
12
Duodecimal
20406404
16
Hexadecimal
454dac4
20
Vigesimal
12e3eec
36
Base36
179kg4
md5
ceb25f1f3598865c38eb595a6d9083c5
sha1
4c0bffd4755116e6dee7c00207a6e541e22b9d13
sha256
e8521c9e8dd97b2ae43543a56fadb833902e4a03b011b96bbf707aa9a407d062
sha512
762eb586374d115b56dee22b0fde92e59e47ddfbdff93ad82f8c48272b8086aaefd6b1abc59c57b1b1b5ba63632c3e407ee58620c63efa2f4e07e45023f68578
ripemd-160
92eaf656a4d07b3ae36ecfbea3306f853d8934c8
Diameter
145339784
Circumference
456598397.68873
Area
1.6590478123706E+16
Volume
1.6075043379708E+24
Surface area
6.6361912494826E+16
Circumference
456598397.68873
Perimeter
290679568
Area
5280913203291664
Diagonal
102770746.84259
Surface area
31685479219749984
Volume
3.8376339214458E+23
Space diagonal
125867945.12454
Perimeter
218009676
Area
2.2867024946156E+15
Altitude
62933972.562272
Surface area
2.2867024946156E+15
Volume
4.5226949492764E+22
Height
34256915.614196