66072904 is an even 8-digits composite number following 66072903
and preceding 66072905 . In scientific notation, it is written as 6.6072904 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 30864960 positive integers (up to 66072904) that are relatively prime to 66072904.
66072904 has 32 divisors, whose sum is 132307200
The reverse of 66072904 is 40927066
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million seventy-two thousand nine hundred four
Scientific notation
6.6072904 × 10^7
Engineering notation
6.6072904 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 29 × 9187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16518226
Product of the distinct prime numbers
The prime factorization of 66072904 is 2 × 2 × 2 × 31 × 29 × 9187.
Since it has a total of 6 prime factors.
9 , 3 , 81 , 9 , 506 , 610 , 1895 , 5512 , 89450 , 40999 , 110978 , 846898 , 313666 , 4805874 , 74683604 , 89434227 , 4080767 , 42213415 , 577056063 , 6134257203
n×2
132145808
n×3
198218712
n×4
264291616
n×5
330364520
n÷2
33036452
n÷3
22024301.333333
n÷3
16518226
n÷5
13214580.8
n2
4365628642993216
n3
2.8844976222814E+23
n4
1.9058713448523E+31
n5
1.2592645440478E+39
2 √n
8128.5240972762
3 √n
404.27274658159
4 √n
90.158327941883
5 √n
36.64415226096
1 , 2 , 4 , 8 , 29 , 31 , 58 , 62 , 116 , 124 , 232 , 248 , 899 , 1798 , 3596 , 7192 , 9187 , 18374 , 36748 , 73496 , 266423 , 284797 , 532846 , 569594 , 1065692 , 1139188 , 2131384 , 2278376 , 8259113 , 16518226 , 33036452 , 66072904
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
-66072903
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 66072904 can be divided by 32 positive divisors.
The sum of these divisors (counting 66072904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111100000011000101001000
3
Ternary
11121022211222121
4
Quaternary
3330003011020
5
Quinary
113403313104
6
Senary
10320101024
8
Octal
374030510
10
Decimal
66072904
12
Duodecimal
1a164774
16
Hexadecimal
3f03148
20
Vigesimal
10cj254
36
Base36
13c66g
md5
624fb0f20b336195224eca853caa7057
sha1
235b2c37abfb486913a0ff76da643e9ec13db710
sha256
bd6f4a7daa9d06d4b0da6e314bdf218b0a16b0091454c52262864ed2787c8e3e
sha512
0c87672b0e5e03b84abac952dd20c37ebb19a74a696e2aa261a06bb0aba486cf7bb68c142f278095c6fa41b3f140624da9be5afce3925d007b0436cf342e7782
ripemd-160
5590452fd85e99737cf9c01d0b184b54a925a372
Diameter
132145808
Circumference
415148299.61549
Area
1.3715026873129E+16
Volume
1.2082555385942E+24
Surface area
5.4860107492515E+16
Circumference
415148299.61549
Perimeter
264291616
Area
4365628642993216
Diagonal
93441196.942176
Surface area
26193771857959296
Volume
2.8844976222814E+23
Space diagonal
114441626.73162
Perimeter
198218712
Area
1.8903726541606E+15
Altitude
57220813.36581
Surface area
1.8903726541606E+15
Volume
3.3994130483861E+22
Height
31147065.647392