72638862 is an even 8-digits composite number following 72638861
and preceding 72638863 . In scientific notation, it is written as 7.2638862 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 22875840 positive integers (up to 72638862) that are relatively prime to 72638862.
72638862 has 32 divisors, whose sum is 153342720
The reverse of 72638862 is 26883627
Previous prime number is 521
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
seventy-two million six hundred thirty-eight thousand eight hundred sixty-two
Scientific notation
7.2638862 × 10^7
Engineering notation
7.2638862 × 10^6
Prime Factorization
2 × 3 × 19 × 521 × 1223
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72638862 Product of the distinct prime numbers
The prime factorization of 72638862 is 2 × 3 × 19 × 521 × 1223.
Since it has a total of 5 prime factors.
10 , 5 , 75 , 39 , 666 , 80 , 9229 , 7915 , 5796 , 47310 , 229606 , 431517 , 5706724 , 7090481 , 60856539 , 94722034 , 258698933 , 406557107 , 7382119356 , 4883561771
n×2
145277724
n×3
217916586
n×4
290555448
n×5
363194310
n÷2
36319431
n÷3
24212954
n÷3
18159715.5
n÷5
14527772.4
n2
5276404272655044
n3
3.832720018176E+23
n4
2.7840442048492E+31
n5
2.0222980279794E+39
2 √n8522.8435395706
3 √n417.24359362178
4 √n92.319247936552
5 √n37.345115446942
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 521 , 1042 , 1223 , 1563 , 2446 , 3126 , 3669 , 7338 , 9899 , 19798 , 23237 , 29697 , 46474 , 59394 , 69711 , 139422 , 637183 , 1274366 , 1911549 , 3823098 , 12106477 , 24212954 , 36319431 , 72638862
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
-72638861 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 72638862 can be divided by 32 positive divisors.
The sum of these divisors (counting 72638862) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101000110000110001110
3
Ternary
12001200102210020
4
Quaternary
10111012012032
5
Quinary
122043420422
6
Senary
11112523010
8
Octal
425060616
10
Decimal
72638862
12
Duodecimal
203b0466
16
Hexadecimal
454618e
20
Vigesimal
12djh32
36
Base36
178wi6
md5
55348ad63d169b6e9b7d1bf5978a4a3b
sha1
e38909aa36df7e63040044ba66151c99a9dfb86f
sha256
b5eba402919847fa89e9ca5379681f3ed33770253f041d8098578101d71d83ee
sha512
43c0ef4e6007328cfe0995bb23ff4a3acb14504f8875a668d61cb2a1d1eebf5e56b12c53c618a7208eca17bf94ef6bb8eedd9fbfaf84360bb3b98519c41da78e
ripemd-160
672890a820ff497b2ed463b9b389d7b6424d7123
Diameter
145277724
Circumference
456403430.44865
Area
1.6576312900343E+16
Volume
1.6054460069824E+24
Surface area
6.6305251601372E+16
Circumference
456403430.44865
Perimeter
290555448
Area
5276404272655044
Diagonal
102726863.79575
Surface area
31658425635930264
Volume
3.832720018176E+23
Space diagonal
125814199.58798
Perimeter
217916586
Area
2.284750070378E+15
Altitude
62907099.793992
Surface area
2.284750070378E+15
Volume
4.5169038587361E+22
Height
34242287.931916