72995979 is an odd 8-digits composite number following 72995978
and preceding 72995980 . In scientific notation, it is written as 7.2995979 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 40366080 positive integers (up to 72995979) that are relatively prime to 72995979.
72995979 has 16 divisors, whose sum is 114821120
The reverse of 72995979 is 97959927
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-two million nine hundred ninety-five thousand nine hundred seventy-nine
Scientific notation
7.2995979 × 10^7
Engineering notation
7.2995979 × 10^6
Prime Factorization
3 × 7 × 31 × 112129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72995979
Product of the distinct prime numbers
The prime factorization of 72995979 is 3 × 7 × 31 × 112129.
Since it has a total of 4 prime factors.
9 , 4 , 46 , 83 , 698 , 410 , 1070 , 544 , 57042 , 51834 , 557749 , 231 , 5953086 , 8085443 , 81353644 , 46050518 , 425534478 , 247761402 , 8577367958 , 2164166943
n×2
145991958
n×3
218987937
n×4
291983916
n×5
364979895
n÷2
36497989.5
n÷3
24331993
n÷3
18248994.75
n÷5
14599195.8
n2
5328412950168441
n3
3.8895271981382E+23
n4
2.8391984567523E+31
n5
2.0725007092592E+39
2 √n
8543.7684308506
3 √n
417.92624592512
4 √n
92.432507435699
5 √n
37.38176366938
1 , 3 , 7 , 21 , 31 , 93 , 217 , 651 , 112129 , 336387 , 784903 , 2354709 , 3475999 , 10427997 , 24331993 , 72995979
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72995978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72995979 can be divided by 16 positive divisors.
The sum of these divisors (counting 72995979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110011101010010001011
3
Ternary
12002100120122210
4
Quaternary
10112131102023
5
Quinary
122141332404
6
Senary
11124320203
8
Octal
426352213
10
Decimal
72995979
12
Duodecimal
20543063
16
Hexadecimal
459d48b
20
Vigesimal
12g49ij
36
Base36
17gk23
md5
858a419ece726627fe3c0e0aa5eb1737
sha1
59b4323a1a048059bf995b6f291fae25e59fcc1f
sha256
522e9d5e21b89f2a0702c03c028a2f30776432e59b3b94d5358da87a0a10f42e
sha512
1664492f426682ee0be50224f1d69236b5524a3abbefb63a2907ac47d485743c85ba84aedcd210f0e906a56bf20c49f72abd9ae3997b92504379d9bf6931aff7
ripemd-160
03356da1dfc72263d82a68a193ad33865b9d154d
Diameter
145991958
Circumference
458647262.73599
Area
1.6739702979542E+16
Volume
1.6292413428812E+24
Surface area
6.6958811918168E+16
Circumference
458647262.73599
Perimeter
291983916
Area
5328412950168441
Diagonal
103231903.5005
Surface area
31970477701010646
Volume
3.8895271981382E+23
Space diagonal
126432744.37623
Perimeter
218987937
Area
2.3072704883499E+15
Altitude
63216372.188115
Surface area
2.3072704883499E+15
Volume
4.5838517623551E+22
Height
34410634.500167