67687938 is an even 8-digits composite number following 67687937
and preceding 67687939 . In scientific notation, it is written as 6.7687938 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 22562640 positive integers (up to 67687938) that are relatively prime to 67687938.
67687938 has 12 divisors, whose sum is 146657238
The reverse of 67687938 is 83978676
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-seven million six hundred eighty-seven thousand nine hundred thirty-eight
Scientific notation
6.7687938 × 10^7
Engineering notation
6.7687938 × 10^6
Prime Factorization
2 × 3 × 3 × 3760441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22562646
Product of the distinct prime numbers
The prime factorization of 67687938 is 2 × 3 × 3 × 3760441.
Since it has a total of 4 prime factors.
5 , 1 , 13 , 28 , 327 , 672 , 5769 , 4689 , 94606 , 32907 , 273586 , 365808 , 4705684 , 5101636 , 20889794 , 26035279 , 981774118 , 211410662 , 3133682065 , 4083120482
n×2
135375876
n×3
203063814
n×4
270751752
n×5
338439690
n÷2
33843969
n÷3
22562646
n÷3
16921984.5
n÷5
13537587.6
n2
4581656950691844
n3
3.101229116157E+23
n4
2.0991580413823E+31
n5
1.4208767935729E+39
2 √n
8227.2679547952
3 √n
407.54017544605
4 √n
90.704288513803
5 √n
36.821566169019
1 , 2 , 3 , 6 , 9 , 18 , 3760441 , 7520882 , 11281323 , 22562646 , 33843969 , 67687938
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67687937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67687938 can be divided by 12 positive divisors.
The sum of these divisors (counting 67687938) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000010001101011000000010
3
Ternary
11201100220101200
4
Quaternary
10002031120002
5
Quinary
114312003223
6
Senary
10414442030
8
Octal
402153002
10
Decimal
67687938
12
Duodecimal
1a803316
16
Hexadecimal
408d602
20
Vigesimal
1130jgi
36
Base36
14asci
md5
c00df5d95b0d6d8a6d60b423cb4b0883
sha1
2f9fbb5f7dd6acfefa661380835abf09b5417ecb
sha256
44c7d51fe49b09de4292e81138f47f97b94e07f9564980936096c42b103c1738
sha512
ff1153df663a58fd9973082f909ee88bf3c3535b8462d4c164c45f5359c71f6e9a7b5be4ba203b9978d0e26d5781aca910231c69759944e0bf3913e15d0f0e23
ripemd-160
1621d0160d609b71a92bf580b6e88d715fdff21c
Diameter
135375876
Circumference
425295857.51488
Area
1.4393699817562E+16
Volume
1.2990398144557E+24
Surface area
5.7574799270248E+16
Circumference
425295857.51488
Perimeter
270751752
Area
4581656950691844
Diagonal
95725199.928669
Surface area
27489941704151064
Volume
3.101229116157E+23
Space diagonal
117238947.67557
Perimeter
203063814
Area
1.9839156553623E+15
Altitude
58619473.837786
Surface area
1.9839156553623E+15
Volume
3.6548335634129E+22
Height
31908399.976223