72157046 is an even 8-digits composite number following 72157045
and preceding 72157047 . In scientific notation, it is written as 7.2157046 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 31739904 positive integers (up to 72157046) that are relatively prime to 72157046.
72157046 has 32 divisors, whose sum is 122139360
The reverse of 72157046 is 64075127
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million one hundred fifty-seven thousand forty-six
Scientific notation
7.2157046 × 10^7
Engineering notation
7.2157046 × 10^6
Prime Factorization
2 × 83 × 13 × 29 × 1153
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72157046
Product of the distinct prime numbers
The prime factorization of 72157046 is 2 × 83 × 13 × 29 × 1153.
Since it has a total of 5 prime factors.
7 , 1 , 20 , 48 , 256 , 167 , 3104 , 3054 , 77141 , 84682 , 692602 , 899503 , 2678122 , 2691372 , 351328 , 3999804 , 444304731 , 923367899 , 478953965 , 6773420378
n×2
144314092
n×3
216471138
n×4
288628184
n×5
360785230
n÷2
36078523
n÷3
24052348.666667
n÷3
18039261.5
n÷5
14431409.2
n2
5206639287446116
n3
3.7569571056966E+23
n4
2.7109092669577E+31
n5
1.956112046777E+39
2 √n
8494.5303578244
3 √n
416.31901611227
4 √n
92.165776499872
5 √n
37.295441195284
1 , 2 , 13 , 26 , 29 , 58 , 83 , 166 , 377 , 754 , 1079 , 1153 , 2158 , 2306 , 2407 , 4814 , 14989 , 29978 , 31291 , 33437 , 62582 , 66874 , 95699 , 191398 , 434681 , 869362 , 1244087 , 2488174 , 2775271 , 5550542 , 36078523 , 72157046
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
-72157045
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 72157046 can be divided by 32 positive divisors.
The sum of these divisors (counting 72157046) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011010000011101110110
3
Ternary
12000202221212012
4
Quaternary
10103100131312
5
Quinary
121433011141
6
Senary
11054324222
8
Octal
423203566
10
Decimal
72157046
12
Duodecimal
201b9672
16
Hexadecimal
44d0776
20
Vigesimal
12ajcc6
36
Base36
16ykqe
md5
8bee847117ad816b18c116af4c687657
sha1
ac7eea21d71ea6582f01b9a5bacbba708614c567
sha256
7c6063a995942d3b483005f0f3f638a6ebaa18534f38f05fe411624538d65b11
sha512
624283316b9231a11b724347eda68860fcd530dad9ba3454fd24b10b9889fd183dc24f08fb85b2d8aafb46b54c8dd3090da468b3850cbe7aae1f4cc69a94e13a
ripemd-160
c971086e02ba144564f935d76608ad00817759f7
Diameter
144314092
Circumference
453376091.23668
Area
1.6357139735333E+16
Volume
1.5737105124144E+24
Surface area
6.5428558941331E+16
Circumference
453376091.23668
Perimeter
288628184
Area
5206639287446116
Diagonal
102045473.07398
Surface area
31239835724676696
Volume
3.7569571056966E+23
Space diagonal
124979669.79608
Perimeter
216471138
Area
2.2545409456352E+15
Altitude
62489834.898042
Surface area
2.2545409456352E+15
Volume
4.4276164101084E+22
Height
34015157.691326