67881982 is an even 8-digits composite number following 67881981
and preceding 67881983 . In scientific notation, it is written as 6.7881982 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 28088928 positive integers (up to 67881982) that are relatively prime to 67881982.
67881982 has 16 divisors, whose sum is 120382560
The reverse of 67881982 is 28918876
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-seven million eight hundred eighty-one thousand nine hundred eighty-two
Scientific notation
6.7881982 × 10^7
Engineering notation
6.7881982 × 10^6
Prime Factorization
2 × 7 × 29 × 167197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67881982
Product of the distinct prime numbers
The prime factorization of 67881982 is 2 × 7 × 29 × 167197.
Since it has a total of 4 prime factors.
3 , 8 , 59 , 99 , 60 , 642 , 904 , 1854 , 10449 , 82721 , 844080 , 480582 , 2065651 , 2489842 , 30408384 , 1792765 , 168771048 , 225276591 , 7372011369 , 719331128
n×2
135763964
n×3
203645946
n×4
271527928
n×5
339409910
n÷2
33940991
n÷3
22627327.333333
n÷3
16970495.5
n÷5
13576396.4
n2
4607963480248324
n3
3.1279769402287E+23
n4
2.1233327435302E+31
n5
1.4413603507633E+39
2 √n
8239.0522513211
3 √n
407.92924170213
4 √n
90.769225243588
5 √n
36.842653603801
1 , 2 , 7 , 14 , 29 , 58 , 203 , 406 , 167197 , 334394 , 1170379 , 2340758 , 4848713 , 9697426 , 33940991 , 67881982
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
-67881981
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 67881982 can be divided by 16 positive divisors.
The sum of these divisors (counting 67881982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010111100101111111110
3
Ternary
11201201202120111
4
Quaternary
10002330233332
5
Quinary
114334210412
6
Senary
10422540234
8
Octal
402745776
10
Decimal
67881982
12
Duodecimal
1a89767a
16
Hexadecimal
40bcbfe
20
Vigesimal
11454j2
36
Base36
14ey2m
md5
d518adb998e94ca855b226bc7cf906d1
sha1
08a0e45fdc47c3ed250a3decccae0fa1979a75f2
sha256
c6b7c9ab2d18cde3e7707bf96530ca1824e6fe60c237a042bdc1552a2de4a43d
sha512
c2607eba7f79dcde520041bf5ae40e80119b3c82a4834b373cad3451b3369303791f34b24d4013436cf16224c27c589822b7d58884ce3791642b231ffeecc1b2
ripemd-160
e74b6482e63115dc355ebe1a1650b6b523113db1
Diameter
135763964
Circumference
426515071.92463
Area
1.4476344217558E+16
Volume
1.3102439168028E+24
Surface area
5.7905376870233E+16
Circumference
426515071.92463
Perimeter
271527928
Area
4607963480248324
Diagonal
95999619.585166
Surface area
27647780881489944
Volume
3.1279769402287E+23
Space diagonal
117575041.74248
Perimeter
203645946
Area
1.995306716803E+15
Altitude
58787520.871238
Surface area
1.995306716803E+15
Volume
3.6863561763848E+22
Height
31999873.195055