72979892 is an even 8-digits composite number following 72979891
and preceding 72979893 . In scientific notation, it is written as 7.2979892 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 35231616 positive integers (up to 72979892) that are relatively prime to 72979892.
72979892 has 12 divisors, whose sum is 132118980
The reverse of 72979892 is 29897927
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-two million nine hundred seventy-nine thousand eight hundred ninety-two
Scientific notation
7.2979892 × 10^7
Engineering notation
7.2979892 × 10^6
Prime Factorization
2 × 2 × 29 × 629137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36489946
Product of the distinct prime numbers
The prime factorization of 72979892 is 2 × 2 × 29 × 629137.
Since it has a total of 4 prime factors.
9 , 9 , 23 , 67 , 86 , 134 , 6508 , 4669 , 89951 , 41951 , 246518 , 231380 , 994510 , 8577380 , 21429509 , 22670990 , 491070366 , 45087239 , 7903011876 , 2394356543
n×2
145959784
n×3
218939676
n×4
291919568
n×5
364899460
n÷2
36489946
n÷3
24326630.666667
n÷3
18244973
n÷5
14595978.4
n2
5326064636331664
n3
3.886956219445E+23
n4
2.8366964510383E+31
n5
2.0702180063356E+39
2 √n
8542.8269325792
3 √n
417.89554252858
4 √n
92.427414399512
5 √n
37.380115870531
1 , 2 , 4 , 29 , 58 , 116 , 629137 , 1258274 , 2516548 , 18244973 , 36489946 , 72979892
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
-72979891
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 72979892 can be divided by 12 positive divisors.
The sum of these divisors (counting 72979892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010110011001010110110100
3
Ternary
12002022202120222
4
Quaternary
10112121112310
5
Quinary
122140324032
6
Senary
11124113512
8
Octal
426312664
10
Decimal
72979892
12
Duodecimal
20535898
16
Hexadecimal
45995b4
20
Vigesimal
12g29ec
36
Base36
17g7n8
md5
c22d487796d9d74a924af16e5d5d34da
sha1
3eb45d540a6f419c5158e3438954fc35c124323d
sha256
1569d013aa76870c34d865c28a1e874f11bae844c34b28b30f8de7ad017cd4db
sha512
8ad05ad547fca4b22d4722c8a9533558379d9d1e55d83b7dfa14d9476ecb4858ddb285225ca68f7654382b8a76b0c222d6f942cab447d316104924b7b2d4a1d4
ripemd-160
5f64af93772f951a204beac02f8ff7a2f551a8d8
Diameter
145959784
Circumference
458546185.13395
Area
1.6732325534044E+16
Volume
1.6281644138445E+24
Surface area
6.6929302136176E+16
Circumference
458546185.13395
Perimeter
291919568
Area
5326064636331664
Diagonal
103209153.04692
Surface area
31956387817989984
Volume
3.886956219445E+23
Space diagonal
126404880.87489
Perimeter
218939676
Area
2.3062536386306E+15
Altitude
63202440.437445
Surface area
2.3062536386306E+15
Volume
4.580821834908E+22
Height
34403051.015641