72046985 is an odd 8-digits composite number following 72046984
and preceding 72046986 . In scientific notation, it is written as 7.2046985 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 56847744 positive integers (up to 72046985) that are relatively prime to 72046985.
72046985 has 8 divisors, whose sum is 87641160
The reverse of 72046985 is 58964027
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million forty-six thousand nine hundred eighty-five
Scientific notation
7.2046985 × 10^7
Engineering notation
7.2046985 × 10^6
Prime Factorization
5 × 73 × 197389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72046985
Product of the distinct prime numbers
The prime factorization of 72046985 is 5 × 73 × 197389.
Since it has a total of 3 prime factors.
1 , 8 , 38 , 64 , 443 , 364 , 4274 , 7271 , 36628 , 43832 , 576070 , 117462 , 3239263 , 3909676 , 60825288 , 2799407 , 681570105 , 792591874 , 1468821077 , 8529558821
n×2
144093970
n×3
216140955
n×4
288187940
n×5
360234925
n÷2
36023492.5
n÷3
24015661.666667
n÷3
18011746.25
n÷5
14409397
n2
5190768047590225
n3
3.7397918766321E+23
n4
2.6944072923884E+31
n5
1.941239217786E+39
2 √n
8488.0495403832
3 √n
416.10723820945
4 √n
92.130611310157
5 √n
37.28405691481
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72046984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72046985 can be divided by 8 positive divisors.
The sum of these divisors (counting 72046985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110101100110001001
3
Ternary
12000120100212212
4
Quaternary
10102311212021
5
Quinary
121421000420
6
Senary
11052114505
8
Octal
422654611
10
Decimal
72046985
12
Duodecimal
20165a35
16
Hexadecimal
44b5989
20
Vigesimal
12a5h95
36
Base36
16w7t5
md5
cdc1338580e1a6309db9250e411b285c
sha1
51ab6a873763e26c63293e5fe26932632561fb69
sha256
b1ba62488e353c074bc5f3ef3057010501ec7bdaebd4745d2e6605fdc6991555
sha512
4510729034406572be19a11fe2145dcbd2a97cfeb9941f5f562689009efac04ac5cdbd4205c4bbcc38b2098caca3bce63a7717babfb2d5634cd0dd862e64d45c
ripemd-160
36e196d7250ee7cc38a4e09d7eb34e2838929b36
Diameter
144093970
Circumference
452684557.57859
Area
1.6307278764798E+16
Volume
1.5665203580776E+24
Surface area
6.5229115059192E+16
Circumference
452684557.57859
Perimeter
288187940
Area
5190768047590225
Diagonal
101889823.31509
Surface area
31144608285541350
Volume
3.7397918766321E+23
Space diagonal
124789038.55215
Perimeter
216140955
Area
2.2476684971828E+15
Altitude
62394519.276076
Surface area
2.2476684971828E+15
Volume
4.4073869936549E+22
Height
33963274.438364