67687939 is an odd 8-digits composite number following 67687938
and preceding 67687940 . In scientific notation, it is written as 6.7687939 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 61164360 positive integers (up to 67687939) that are relatively prime to 67687939.
67687939 has 8 divisors, whose sum is 74285568
The reverse of 67687939 is 93978676
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-seven million six hundred eighty-seven thousand nine hundred thirty-nine
Scientific notation
6.7687939 × 10^7
Engineering notation
6.7687939 × 10^6
Prime Factorization
11 × 167 × 36847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67687939
Product of the distinct prime numbers
The prime factorization of 67687939 is 11 × 167 × 36847.
Since it has a total of 3 prime factors.
5 , 7 , 55 , 100 , 752 , 157 , 1192 , 1269 , 32980 , 78808 , 313140 , 917412 , 3444274 , 1761772 , 68268969 , 92655051 , 686153785 , 276079767 , 3114265174 , 9334089341
n×2
135375878
n×3
203063817
n×4
270751756
n×5
338439695
n÷2
33843969.5
n÷3
22562646.333333
n÷3
16921984.75
n÷5
13537587.8
n2
4581657086067721
n3
3.1012292536067E+23
n4
2.0991581654315E+31
n5
1.4208768985308E+39
2 √n
8227.2680155687
3 √n
407.540177453
4 √n
90.704288848812
5 √n
36.821566277817
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67687938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67687939 can be divided by 8 positive divisors.
The sum of these divisors (counting 67687939) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010001101011000000011
3
Ternary
11201100220101201
4
Quaternary
10002031120003
5
Quinary
114312003224
6
Senary
10414442031
8
Octal
402153003
10
Decimal
67687939
12
Duodecimal
1a803317
16
Hexadecimal
408d603
20
Vigesimal
1130jgj
36
Base36
14ascj
md5
88df6980c371edcc510512b2815eaace
sha1
c033c59843c1095655c15f08723728a4aa9ac070
sha256
f04d22d53e79be3615d077a7539e720da11f87e907281ce16e36112313e63dfd
sha512
fd9c218a23412e32d61db668811603512e12f8bb01017f63c860b09a40dfb26065891d28c44e48da9c070e0a0ff4d3e0939c62549b707d740234358ca9ab47fd
ripemd-160
aeee46b4f8decef803db8f8290e5fed7027e4f93
Diameter
135375878
Circumference
425295863.79807
Area
1.4393700242858E+16
Volume
1.2990398720305E+24
Surface area
5.7574800971432E+16
Circumference
425295863.79807
Perimeter
270751756
Area
4581657086067721
Diagonal
95725201.342883
Surface area
27489942516406326
Volume
3.1012292536067E+23
Space diagonal
117238949.40762
Perimeter
203063817
Area
1.9839157139818E+15
Altitude
58619474.703811
Surface area
1.9839157139818E+15
Volume
3.654833725399E+22
Height
31908400.447628