67878148 is an even 8-digits composite number following 67878147
and preceding 67878149 . In scientific notation, it is written as 6.7878148 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 31099680 positive integers (up to 67878148) that are relatively prime to 67878148.
67878148 has 24 divisors, whose sum is 128858240
The reverse of 67878148 is 84187876
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-seven million eight hundred seventy-eight thousand one hundred forty-eight
Scientific notation
6.7878148 × 10^7
Engineering notation
6.7878148 × 10^6
Prime Factorization
2 × 2 × 13 × 139 × 9391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33939074
Product of the distinct prime numbers
The prime factorization of 67878148 is 2 × 2 × 13 × 139 × 9391.
Since it has a total of 5 prime factors.
1 , 7 , 51 , 39 , 716 , 243 , 3166 , 9328 , 95530 , 87429 , 87522 , 25374 , 1636927 , 2863663 , 15606981 , 82003397 , 509618493 , 555491088 , 9903165633 , 6106781225
n×2
135756296
n×3
203634444
n×4
271512592
n×5
339390740
n÷2
33939074
n÷3
22626049.333333
n÷3
16969537
n÷5
13575629.6
n2
4607442975909904
n3
3.1274469622037E+23
n4
2.1228530776262E+31
n5
1.4409533538536E+39
2 √n
8238.8195756431
3 √n
407.92156155828
4 √n
90.767943546404
5 √n
36.842237416998
1 , 2 , 4 , 13 , 26 , 52 , 139 , 278 , 556 , 1807 , 3614 , 7228 , 9391 , 18782 , 37564 , 122083 , 244166 , 488332 , 1305349 , 2610698 , 5221396 , 16969537 , 33939074 , 67878148
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67878147
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67878148 can be divided by 24 positive divisors.
The sum of these divisors (counting 67878148) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000010111011110100000100
3
Ternary
11201201120022111
4
Quaternary
10002323310010
5
Quinary
114334100043
6
Senary
10422510404
8
Octal
402736404
10
Decimal
67878148
12
Duodecimal
1a895404
16
Hexadecimal
40bbd04
20
Vigesimal
1144f78
36
Base36
14ev44
md5
985b5558e91b7b3cb24a7204ec8190dc
sha1
a6b0a8a2b3937d4d9020dc893b97209602019690
sha256
901eb016ad9dc034b67c6a4eef039434dbc39476e5a383382d9f0f0ca102f3df
sha512
2403e40a9a685adc18de8a98e402a1d8fb047f2a48773c5cd11e7b488e29110263662a21032a39c2395cf0e789995e699049f1c45274fe4f86adbadb0f28cc25
ripemd-160
1912f82730854469e06ae4654fd4fec21bb82792
Diameter
135756296
Circumference
426490982.19216
Area
1.4474709004952E+16
Volume
1.3100219201268E+24
Surface area
5.789883601981E+16
Circumference
426490982.19216
Perimeter
271512592
Area
4607442975909904
Diagonal
95994197.490368
Surface area
27644657855459424
Volume
3.1274469622037E+23
Space diagonal
117568401.05968
Perimeter
203634444
Area
1.9950813318131E+15
Altitude
58784200.52984
Surface area
1.9950813318131E+15
Volume
3.6857315912925E+22
Height
31998065.830123