72488992 is an even 8-digits composite number following 72488991
and preceding 72488993 . In scientific notation, it is written as 7.2488992 × 10^7.
The sum of its digits is 49. It has a total of 7 prime factors and 24 positive divisors.
There are 36191232 positive integers (up to 72488992) that are relatively prime to 72488992.
72488992 has 24 divisors, whose sum is 142922556
The reverse of 72488992 is 29988427
Previous prime number is 2377
Is Prime? no Number parity even Number length 8 Sum of Digits 49 Digital Root 4
Name
seventy-two million four hundred eighty-eight thousand nine hundred ninety-two
Scientific notation
7.2488992 × 10^7
Engineering notation
7.2488992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2377 × 953
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
4530562 Product of the distinct prime numbers
The prime factorization of 72488992 is 2 × 2 × 2 × 2 × 2 × 2377 × 953.
Since it has a total of 7 prime factors.
2 , 8 , 49 , 82 , 438 , 37 , 5224 , 8787 , 92393 , 31164 , 443896 , 833694 , 4268626 , 3173921 , 90015568 , 309427 , 157148448 , 450641168 , 4870589963 , 6249491770
n×2
144977984
n×3
217466976
n×4
289955968
n×5
362444960
n÷2
36244496
n÷3
24162997.333333
n÷3
18122248
n÷5
14497798.4
n2
5254653961176064
n3
3.8090456895446E+23
n4
2.7611388251703E+31
n5
2.0015217020866E+39
2 √n8514.0467464068
3 √n416.95644084528
4 √n92.271592304494
5 √n37.329692470617
1 , 2 , 4 , 8 , 16 , 32 , 953 , 1906 , 2377 , 3812 , 4754 , 7624 , 9508 , 15248 , 19016 , 30496 , 38032 , 76064 , 2265281 , 4530562 , 9061124 , 18122248 , 36244496 , 72488992
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72488991 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72488992 can be divided by 24 positive divisors.
The sum of these divisors (counting 72488992) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010100100001100000100000
3
Ternary
12001101211012111
4
Quaternary
10110201200200
5
Quinary
122024121432
6
Senary
11105405104
8
Octal
424414040
10
Decimal
72488992
12
Duodecimal
20339794
16
Hexadecimal
4521820
20
Vigesimal
12d129c
36
Base36
175ov4
md5
d8d9ee9fa62ce1843f767a57b5b668d7
sha1
dac57daf1b48ffec39578c1ebda3464e4f1e27fb
sha256
acaa19aa16b6c3dc1a195ebfe9a42f19dc47aea1eb6766404c5a96b8f5993338
sha512
614e89949235420ab437d97789c00d962ec3b4bc86e05ce07e349a44a99d42bec96f880d99e9aaf0509531bd02b86b4085fdbcd1966113fb058f40968506494a
ripemd-160
975b7e1fc68700d8d56c02772ce11f3690babc26
Diameter
144977984
Circumference
455461769.46666
Area
1.6507982281587E+16
Volume
1.5955293273948E+24
Surface area
6.6031929126349E+16
Circumference
455461769.46666
Perimeter
289955968
Area
5254653961176064
Diagonal
102514915.60915
Surface area
31527923767056384
Volume
3.8090456895446E+23
Space diagonal
125554617.13345
Perimeter
217466976
Area
2.2753319092375E+15
Altitude
62777308.566727
Surface area
2.2753319092375E+15
Volume
4.4890033948773E+22
Height
34171638.536385