72961512 is an even 8-digits composite number following 72961511
and preceding 72961513 . In scientific notation, it is written as 7.2961512 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 22449600 positive integers (up to 72961512) that are relatively prime to 72961512.
72961512 has 32 divisors, whose sum is 196435680
The reverse of 72961512 is 21516927
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million nine hundred sixty-one thousand five hundred twelve
Scientific notation
7.2961512 × 10^7
Engineering notation
7.2961512 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 13 × 233851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18240378
Product of the distinct prime numbers
The prime factorization of 72961512 is 2 × 2 × 2 × 3 × 13 × 233851.
Since it has a total of 6 prime factors.
10 , 9 , 61 , 60 , 550 , 404 , 6594 , 5364 , 34850 , 16582 , 660008 , 375634 , 4669041 , 8267408 , 56341574 , 6492806 , 787515944 , 437053968 , 4127530500 , 9515251925
n×2
145923024
n×3
218884536
n×4
291846048
n×5
364807560
n÷2
36480756
n÷3
24320504
n÷3
18240378
n÷5
14592302.4
n2
5323382233326144
n3
3.8840201669741E+23
n4
2.8338398402092E+31
n5
2.067612395075E+39
2 √n
8541.7511085257
3 √n
417.8604572251
4 √n
92.421594384244
5 √n
37.378232842934
1 , 2 , 3 , 4 , 6 , 8 , 12 , 13 , 24 , 26 , 39 , 52 , 78 , 104 , 156 , 312 , 233851 , 467702 , 701553 , 935404 , 1403106 , 1870808 , 2806212 , 3040063 , 5612424 , 6080126 , 9120189 , 12160252 , 18240378 , 24320504 , 36480756 , 72961512
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
-72961511
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 72961512 can be divided by 32 positive divisors.
The sum of these divisors (counting 72961512) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010110010100110111101000
3
Ternary
12002021211101020
4
Quaternary
10112110313220
5
Quinary
122134232022
6
Senary
11123452440
8
Octal
426246750
10
Decimal
72961512
12
Duodecimal
20527120
16
Hexadecimal
4594de8
20
Vigesimal
12g03fc
36
Base36
17ftgo
md5
548e702148d2b5b128edd8c036728091
sha1
18e2b2a6b13afd62ea9a41b6a6aa6f5e64d3333d
sha256
cbfe0ff676630b1cf78dec9509aaaefb623d581be2b46d903d8139ea8c3273b2
sha512
757ff1131e64c68b7bfe4d551ee10eeec52d3a95a96a16348c133e4fb2c62b5e970c3adb61e5b2b405387f88a390c20fc5108d2681734e4d5abff86e3b13ee62
ripemd-160
a42cb550c9ac815ccdab06bb9dddb28f01ed7ea7
Diameter
145923024
Circumference
458430700.18801
Area
1.6723898516468E+16
Volume
1.6269345630614E+24
Surface area
6.6895594065871E+16
Circumference
458430700.18801
Perimeter
291846048
Area
5323382233326144
Diagonal
103183159.80165
Surface area
31940293399956864
Volume
3.8840201669741E+23
Space diagonal
126373045.78105
Perimeter
218884536
Area
2.3050921240576E+15
Altitude
63186522.890523
Surface area
2.3050921240576E+15
Volume
4.5773616638878E+22
Height
34394386.600549