67688840 is an even 8-digits composite number following 67688839
and preceding 67688841 . In scientific notation, it is written as 6.7688840 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 27075520 positive integers (up to 67688840) that are relatively prime to 67688840.
67688840 has 16 divisors, whose sum is 152299980
The reverse of 67688840 is 04888676
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-seven million six hundred eighty-eight thousand eight hundred forty
Scientific notation
6.7688840 × 10^7
Engineering notation
6.7688840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1692221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16922210
Product of the distinct prime numbers
The prime factorization of 67688840 is 2 × 2 × 2 × 5 × 1692221.
Since it has a total of 5 prime factors.
5 , 6 , 82 , 45 , 367 , 829 , 8150 , 8770 , 74625 , 85638 , 941974 , 901247 , 6973557 , 1505876 , 90776795 , 70906966 , 481937302 , 404875390 , 9113035877 , 5821787382
n×2
135377680
n×3
203066520
n×4
270755360
n×5
338444200
n÷2
33844420
n÷3
22562946.666667
n÷3
16922210
n÷5
13537768
n2
4581779060545600
n3
3.1013530974462E+23
n4
2.0992699359654E+31
n5
1.4209714681237E+39
2 √n
8227.3227723239
3 √n
407.54198571248
4 √n
90.70459069046
5 √n
36.821664304304
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1692221 , 3384442 , 6768884 , 8461105 , 13537768 , 16922210 , 33844420 , 67688840
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
-67688839
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 67688840 can be divided by 16 positive divisors.
The sum of these divisors (counting 67688840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010001101100110001000
3
Ternary
11201100221122002
4
Quaternary
10002031212020
5
Quinary
114312020330
6
Senary
10414450132
8
Octal
402154610
10
Decimal
67688840
12
Duodecimal
1a803948
16
Hexadecimal
408d988
20
Vigesimal
1131220
36
Base36
14at1k
md5
7089a792089143029ae35cde1d0c1e0c
sha1
c8e0f19ffacde099648575b109065ea2641441c1
sha256
82bcb4eb66a7faf71383b9f3933aa6b87e82f3f020589509f7d4a2e4cdd9d5ef
sha512
879f3b588168ea941b582a03ac81f498bc1d487e9c96f0e7759d53f7fcf7f38c83f43ef74ce5d293b19771f3101f66ee8fa436bd22da6a24f636ed864e0f0c5f
ripemd-160
4d4d12ae1ae0ac6aea9f18ca6048a804023beedb
Diameter
135377680
Circumference
425301524.94803
Area
1.4394083436982E+16
Volume
1.2990917476167E+24
Surface area
5.7576333747926E+16
Circumference
425301524.94803
Perimeter
270755360
Area
4581779060545600
Diagonal
95726475.549302
Surface area
27490674363273600
Volume
3.1013530974462E+23
Space diagonal
117240509.9854
Perimeter
203066520
Area
1.98396853048E+15
Altitude
58620254.9927
Surface area
1.98396853048E+15
Volume
3.6549796767635E+22
Height
31908825.183101