67687538 is an even 8-digits composite number following 67687537
and preceding 67687539 . In scientific notation, it is written as 6.7687538 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 31978800 positive integers (up to 67687538) that are relatively prime to 67687538.
67687538 has 16 divisors, whose sum is 107154240
The reverse of 67687538 is 83578676
Previous prime number is 421
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 five hundred thirty-eight
Scientific notation
6.7687538 × 10^7
Engineering notation
6.7687538 × 10^6
Prime Factorization
2 × 19 × 421 × 4231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67687538
Product of the distinct prime numbers
The prime factorization of 67687538 is 2 × 19 × 421 × 4231.
Since it has a total of 4 prime factors.
7 , 5 , 31 , 8 , 666 , 820 , 6998 , 8171 , 84113 , 37276 , 1027 , 832308 , 5303556 , 6418472 , 18294947 , 40997280 , 553102477 , 32744248 , 6943144221 , 7181217668
n×2
135375076
n×3
203062614
n×4
270750152
n×5
338437690
n÷2
33843769
n÷3
22562512.666667
n÷3
16921884.5
n÷5
13537507.6
n2
4581602800501444
n3
3.1011741365985E+23
n4
2.0991084221563E+31
n5
1.4208348109082E+39
2 √n
8227.2436453529
3 √n
407.539372662
4 √n
90.704154509884
5 √n
36.82152264971
1 , 2 , 19 , 38 , 421 , 842 , 4231 , 7999 , 8462 , 15998 , 80389 , 160778 , 1781251 , 3562502 , 33843769 , 67687538
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67687537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67687538 can be divided by 16 positive divisors.
The sum of these divisors (counting 67687538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010001101010001110010
3
Ternary
11201100212211212
4
Quaternary
10002031101302
5
Quinary
114312000123
6
Senary
10414440122
8
Octal
402152162
10
Decimal
67687538
12
Duodecimal
1a803042
16
Hexadecimal
408d472
20
Vigesimal
1130igi
36
Base36
14as1e
md5
ef370e3f8d3dc374ef93671f7a3fa6e1
sha1
4d0f6f8c199923a17ff23616d430a19dce65c0a8
sha256
d344db70daa0b1a828fa92dffedadc067a036f407907e304a9af87dc96dd3da8
sha512
c1ab76e84cb2259ccf872e23c48fff1f34e083129380dda8c857aa4beb1eb166a63046b6a5359e16ac7ad2f856f08a43146e381f28496ad14190d3bcbc6ebd0b
ripemd-160
d520290cbb67828bc244a9726cc0f3974291613c
Diameter
135375076
Circumference
425293344.24076
Area
1.4393529699722E+16
Volume
1.2990167846721E+24
Surface area
5.7574118798887E+16
Circumference
425293344.24076
Perimeter
270750152
Area
4581602800501444
Diagonal
95724634.243244
Surface area
27489616803008664
Volume
3.1011741365985E+23
Space diagonal
117238254.85525
Perimeter
203062614
Area
1.9838922076421E+15
Altitude
58619127.427625
Surface area
1.9838922076421E+15
Volume
3.6547687693819E+22
Height
31908211.414415