67684890 is an even 8-digits composite number following 67684889
and preceding 67684891 . In scientific notation, it is written as 6.7684890 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 14280192 positive integers (up to 67684890) that are relatively prime to 67684890.
67684890 has 32 divisors, whose sum is 133292544
The reverse of 67684890 is 09848676
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-seven million six hundred eighty-four thousand eight hundred ninety
Scientific notation
6.7684890 × 10^7
Engineering notation
6.7684890 × 10^6
Prime Factorization
2 × 15 × 7 × 13 × 24793
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
67684890
Product of the distinct prime numbers
The prime factorization of 67684890 is 2 × 15 × 7 × 13 × 24793.
Since it has a total of 5 prime factors.
6 , 8 , 92 , 34 , 86 , 139 , 5938 , 2642 , 26636 , 26616 , 118622 , 885914 , 1471649 , 8444656 , 46821466 , 98186393 , 9560977 , 378516988 , 3996093915 , 9823878590
n×2
135369780
n×3
203054670
n×4
270739560
n×5
338424450
n÷2
33842445
n÷3
22561630
n÷3
16921222.5
n÷5
13536978
n2
4581244334312100
n3
3.1008101883104E+23
n4
2.0987799650667E+31
n5
1.4205569106974E+39
2 √n
8227.0827150333
3 √n
407.53405815181
4 √n
90.703267388961
5 √n
36.821234546698
1 , 2 , 7 , 13 , 14 , 15 , 26 , 30 , 91 , 105 , 182 , 195 , 210 , 390 , 1365 , 2730 , 24793 , 49586 , 173551 , 322309 , 347102 , 371895 , 644618 , 743790 , 2256163 , 2603265 , 4512326 , 4834635 , 5206530 , 9669270 , 33842445 , 67684890
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
-67684889
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 67684890 can be divided by 32 positive divisors.
The sum of these divisors (counting 67684890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000010001100101000011010
3
Ternary
11201100202012210
4
Quaternary
10002030220122
5
Quinary
114311404030
6
Senary
10414415550
8
Octal
402145032
10
Decimal
67684890
12
Duodecimal
1a8015b6
16
Hexadecimal
408ca1a
20
Vigesimal
1130c4a
36
Base36
14apzu
md5
9f6bfd51757a0048f53fe7abb55349e3
sha1
8524740677df0f34a3bd77112f1d981228cd2414
sha256
372f5f5f6e69c984d63769f8e85b2d53e520671d5137190ff3b90972ee3931bb
sha512
456a556e514b6f6c6ab16d5f681525b39aca499072f5fbe078f7600cd4f4b6016ec4147f1f05bf9e0d64cfa42ee64032453ba43ba7bd31a68d98db54cfe30419
ripemd-160
a2906a3a9e409906abd64d86579dbca1e0e3aeec
Diameter
135369780
Circumference
425276706.36607
Area
1.4392403544975E+16
Volume
1.2988643343696E+24
Surface area
5.7569614179899E+16
Circumference
425276706.36607
Perimeter
270739560
Area
4581244334312100
Diagonal
95720889.405731
Surface area
27487466005872600
Volume
3.1008101883104E+23
Space diagonal
117233668.38471
Perimeter
203054670
Area
1.9837369872289E+15
Altitude
58616834.192355
Surface area
1.9837369872289E+15
Volume
3.654339852211E+22
Height
31906963.135244