67687664 is an even 8-digits composite number following 67687663
and preceding 67687665 . In scientific notation, it is written as 6.7687664 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 30767040 positive integers (up to 67687664) that are relatively prime to 67687664.
67687664 has 20 divisors, whose sum is 143067480
The reverse of 67687664 is 46678676
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-seven million six hundred eighty-seven thousand six hundred sixty-four
Scientific notation
6.7687664 × 10^7
Engineering notation
6.7687664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 384589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8460958
Product of the distinct prime numbers
The prime factorization of 67687664 is 2 × 2 × 2 × 2 × 11 × 384589.
Since it has a total of 6 prime factors.
6 , 8 , 66 , 46 , 948 , 985 , 619 , 5208 , 86670 , 30786 , 249882 , 360311 , 6304765 , 8800816 , 14869440 , 99106475 , 454299256 , 537157031 , 1914949575 , 8732566707
n×2
135375328
n×3
203062992
n×4
270750656
n×5
338438320
n÷2
33843832
n÷3
22562554.666667
n÷3
16921916
n÷5
13537532.8
n2
4581619857776896
n3
3.1011914550893E+23
n4
2.0991240521176E+31
n5
1.4208480353405E+39
2 √n
8227.251302835
3 √n
407.53962553931
4 √n
90.704196721183
5 √n
36.821536358314
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 384589 , 769178 , 1538356 , 3076712 , 4230479 , 6153424 , 8460958 , 16921916 , 33843832 , 67687664
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67687663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67687664 can be divided by 20 positive divisors.
The sum of these divisors (counting 67687664) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000010001101010011110000
3
Ternary
11201100220000112
4
Quaternary
10002031103300
5
Quinary
114312001124
6
Senary
10414440452
8
Octal
402152360
10
Decimal
67687664
12
Duodecimal
1a803128
16
Hexadecimal
408d4f0
20
Vigesimal
1130j34
36
Base36
14as4w
md5
b33c8ff1804d9d465281bcc6bc077657
sha1
e58d6d94365bebc8b181851926b26a97dc8d6e54
sha256
19a221a84f7385149acd93fa300907b490562011e0181785e7988c22f791323a
sha512
a461f68c25395f2d167be6ed6d23e98eec515d40c78e6caa11c45fdd2c6119d62c9b74611a0cbf9dec24e555388189245c49ced37f57acbc7e0bb67a648fb3db
ripemd-160
39ce4cb940bede6ccece605a9878d4be4e0303e2
Diameter
135375328
Circumference
425294135.92211
Area
1.4393583286733E+16
Volume
1.2990240390245E+24
Surface area
5.7574333146932E+16
Circumference
425294135.92211
Perimeter
270750656
Area
4581619857776896
Diagonal
95724812.434153
Surface area
27489719146661376
Volume
3.1011914550893E+23
Space diagonal
117238473.09365
Perimeter
203062992
Area
1.983899593659E+15
Altitude
58619236.546825
Surface area
1.983899593659E+15
Volume
3.654789179419E+22
Height
31908270.811384