72669786 is an even 8-digits composite number following 72669785
and preceding 72669787 . In scientific notation, it is written as 7.2669786 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 20730816 positive integers (up to 72669786) that are relatively prime to 72669786.
72669786 has 32 divisors, whose sum is 166358400
The reverse of 72669786 is 68796627
Previous prime number is 1549
Is Prime? no Number parity even Number length 8 Sum of Digits 51 Digital Root 6
Name
seventy-two million six hundred sixty-nine thousand seven hundred eighty-six
Scientific notation
7.2669786 × 10^7
Engineering notation
7.2669786 × 10^6
Prime Factorization
2 × 3 × 7 × 1549 × 1117
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72669786 Product of the distinct prime numbers
The prime factorization of 72669786 is 2 × 3 × 7 × 1549 × 1117.
Since it has a total of 5 prime factors.
5 , 10 , 38 , 29 , 727 , 815 , 2643 , 1545 , 4575 , 99269 , 501403 , 462534 , 3703560 , 5944969 , 19284880 , 80294321 , 727575158 , 244041541 , 606785100 , 8721450588
n×2
145339572
n×3
218009358
n×4
290679144
n×5
363348930
n÷2
36334893
n÷3
24223262
n÷3
18167446.5
n÷5
14533957.2
n2
5280897797285796
n3
3.8376171281663E+23
n4
2.7887881545378E+31
n5
2.026606383896E+39
2 √n8524.657529778
3 √n417.30279522065
4 √n92.329071964241
5 √n37.348294637002
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 1117 , 1549 , 2234 , 3098 , 3351 , 4647 , 6702 , 7819 , 9294 , 10843 , 15638 , 21686 , 23457 , 32529 , 46914 , 65058 , 1730233 , 3460466 , 5190699 , 10381398 , 12111631 , 24223262 , 36334893 , 72669786
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72669785 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72669786 can be divided by 32 positive divisors.
The sum of these divisors (counting 72669786) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101001101101001011010
3
Ternary
12001202000012120
4
Quaternary
10111031221122
5
Quinary
122100413121
6
Senary
11113322110
8
Octal
425155132
10
Decimal
72669786
12
Duodecimal
20406336
16
Hexadecimal
454da5a
20
Vigesimal
12e3e96
36
Base36
179kd6
md5
f58e0874f3486d6f2c2481e587dfb6f3
sha1
a9950ad043f16a028d880639a197e7fb31b1b5a7
sha256
d1f28b9b1dfdfebe2bc53f0e31744e6b083cbe9d50fde690f379300dc3423d60
sha512
5a468d655cab76be0057b9d14916257e585d3961b0c61914465685c682a0dd70b153fb744d9088b6fb3b13bc1d993ec92474b5de0c9a1347add3b586a3e5ec78
ripemd-160
5b330fb48575945233c7835b29e6fca3b2843a99
Diameter
145339572
Circumference
456597731.67108
Area
1.6590429724312E+16
Volume
1.6074973036183E+24
Surface area
6.6361718897246E+16
Circumference
456597731.67108
Perimeter
290679144
Area
5280897797285796
Diagonal
102770596.93595
Surface area
31685386783714776
Volume
3.8376171281663E+23
Space diagonal
125867761.52716
Perimeter
218009358
Area
2.2866958236194E+15
Altitude
62933880.763579
Surface area
2.2866958236194E+15
Volume
4.5226751582067E+22
Height
34256865.645317