67888913 is an odd 8-digits composite number following 67888912
and preceding 67888914 . In scientific notation, it is written as 6.7888913 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 64471680 positive integers (up to 67888913) that are relatively prime to 67888913.
67888913 has 8 divisors, whose sum is 71383080
The reverse of 67888913 is 31988876
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-seven million eight hundred eighty-eight thousand nine hundred thirteen
Scientific notation
6.7888913 × 10^7
Engineering notation
6.7888913 × 10^6
Prime Factorization
61 × 29 × 38377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67888913
Product of the distinct prime numbers
The prime factorization of 67888913 is 61 × 29 × 38377.
Since it has a total of 3 prime factors.
9 , 3 , 60 , 51 , 993 , 287 , 2485 , 5079 , 83625 , 27807 , 822440 , 772489 , 2618462 , 6574055 , 7765480 , 5940872 , 451004981 , 880588321 , 7128295955 , 5279105795
n×2
135777826
n×3
203666739
n×4
271555652
n×5
339444565
n÷2
33944456.5
n÷3
22629637.666667
n÷3
16972228.25
n÷5
13577782.6
n2
4608904508321569
n3
3.1289351719075E+23
n4
2.1242000766827E+31
n5
1.442096342005E+39
2 √n
8239.4728593521
3 √n
407.94312492154
4 √n
90.771542122805
5 √n
36.84340592716
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
-67888912
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 67888913 can be divided by 8 positive divisors.
The sum of these divisors (counting 67888913) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010111110011100010001
3
Ternary
11201202010002012
4
Quaternary
10002332130101
5
Quinary
114334421123
6
Senary
10423032305
8
Octal
402763421
10
Decimal
67888913
12
Duodecimal
1a89b695
16
Hexadecimal
40be711
20
Vigesimal
114625d
36
Base36
14f3f5
md5
812361a037b4f7fce7eeca094df3c146
sha1
b90ee725d26a866d4300f90b3f550dd1390d2ba5
sha256
7eb28e694f634b2f7b2005b43dba091d13eff09b0a4e165365e0bc7b8a98fac3
sha512
132b8a2d4397c2a6712d64c13455463a3ae06d50d610bf97bec0b8f08e256f5b2bf7e5ed679a9526311bb61db5700c03a6a514a8df890bed445612433e357190
ripemd-160
2750ead20e721af844915333f249967e6a6565cb
Diameter
135777826
Circumference
426558620.68199
Area
1.447930054444E+16
Volume
1.3106452999498E+24
Surface area
5.791720217776E+16
Circumference
426558620.68199
Perimeter
271555652
Area
4608904508321569
Diagonal
96009421.499367
Surface area
27653427049929414
Volume
3.1289351719075E+23
Space diagonal
117587046.58662
Perimeter
203666739
Area
1.9957141939116E+15
Altitude
58793523.293312
Surface area
1.9957141939116E+15
Volume
3.6874854632482E+22
Height
32003140.499789