67687842 is an even 8-digits composite number following 67687841
and preceding 67687843 . In scientific notation, it is written as 6.7687842 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 21288960 positive integers (up to 67687842) that are relatively prime to 67687842.
67687842 has 32 divisors, whose sum is 143075520
The reverse of 67687842 is 24878676
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-seven million six hundred eighty-seven thousand eight hundred forty-two
Scientific notation
6.7687842 × 10^7
Engineering notation
6.7687842 × 10^6
Prime Factorization
2 × 3 × 19 × 281 × 2113
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
67687842
Product of the distinct prime numbers
The prime factorization of 67687842 is 2 × 3 × 19 × 281 × 2113.
Since it has a total of 5 prime factors.
5 , 7 , 53 , 37 , 257 , 893 , 8122 , 5143 , 5399 , 98928 , 64970 , 964397 , 5360979 , 2973538 , 2273572 , 57992123 , 209002985 , 818196997 , 2369513839 , 3901264962
n×2
135375684
n×3
203063526
n×4
270751368
n×5
338439210
n÷2
33843921
n÷3
22562614
n÷3
16921960.5
n÷5
13537568.4
n2
4581643954616964
n3
3.1012159210037E+23
n4
2.0991461326878E+31
n5
1.4208667176428E+39
2 √n
8227.2621205356
3 √n
407.53998277816
4 √n
90.704256352917
5 √n
36.821555724403
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 281 , 562 , 843 , 1686 , 2113 , 4226 , 5339 , 6339 , 10678 , 12678 , 16017 , 32034 , 40147 , 80294 , 120441 , 240882 , 593753 , 1187506 , 1781259 , 3562518 , 11281307 , 22562614 , 33843921 , 67687842
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
-67687841
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 67687842 can be divided by 32 positive divisors.
The sum of these divisors (counting 67687842) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000010001101010110100010
3
Ternary
11201100220021010
4
Quaternary
10002031112202
5
Quinary
114312002332
6
Senary
10414441350
8
Octal
402152642
10
Decimal
67687842
12
Duodecimal
1a803256
16
Hexadecimal
408d5a2
20
Vigesimal
1130jc2
36
Base36
14as9u
md5
0f8b688ed42af03682133d6f6acd78f1
sha1
f10186ad641e949b4db0f727198ef7351ef365bf
sha256
813146cf77845e457797ff8b4a72d7cd89ae4de258e189f2cb5ed934187310fb
sha512
6f8996bd01e55e8e7b4312953739368c17f8a1969faba40db514979f9e997c0803c6781d16dc46f92c11944ec25678f316b07c6c2c22778121632d07eb493f6f
ripemd-160
1774f0ee901f3b9434d7077da9b5c3d34093ab54
Diameter
135375684
Circumference
425295254.32909
Area
1.4393658989189E+16
Volume
1.2990342872828E+24
Surface area
5.7574635956755E+16
Circumference
425295254.32909
Perimeter
270751368
Area
4581643954616964
Diagonal
95725064.164167
Surface area
27489863727701784
Volume
3.1012159210037E+23
Space diagonal
117238781.39869
Perimeter
203063526
Area
1.9839100278968E+15
Altitude
58619390.699347
Surface area
1.9839100278968E+15
Volume
3.6548180127756E+22
Height
31908354.721389