68881330 is an even 8-digits composite number following 68881329
and preceding 68881331 . In scientific notation, it is written as 6.8881330 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 23542080 positive integers (up to 68881330) that are relatively prime to 68881330.
68881330 has 32 divisors, whose sum is 142145280
The reverse of 68881330 is 03318886
Previous prime number is 359
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million eight hundred eighty-one thousand three hundred thirty
Scientific notation
6.8881330 × 10^7
Engineering notation
6.8881330 × 10^6
Prime Factorization
2 × 7 × 5 × 359 × 2741
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68881330
Product of the distinct prime numbers
The prime factorization of 68881330 is 2 × 7 × 5 × 359 × 2741.
Since it has a total of 5 prime factors.
5 , 1 , 63 , 21 , 784 , 323 , 648 , 4834 , 12856 , 75933 , 864464 , 507243 , 7562887 , 6622351 , 40713705 , 41592707 , 143044026 , 534350522 , 619612111 , 8646796397
n×2
137762660
n×3
206643990
n×4
275525320
n×5
344406650
n÷2
34440665
n÷3
22960443.333333
n÷3
17220332.5
n÷5
13776266
n2
4744637622568900
n3
3.2681694981058E+23
n4
2.2511586169496E+31
n5
1.5506279957645E+39
2 √n
8299.4776944095
3 √n
409.92132140867
4 √n
91.101469222013
5 √n
36.950498753501
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 359 , 718 , 1795 , 2513 , 2741 , 3590 , 5026 , 5482 , 12565 , 13705 , 19187 , 25130 , 27410 , 38374 , 95935 , 191870 , 984019 , 1968038 , 4920095 , 6888133 , 9840190 , 13776266 , 34440665 , 68881330
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68881329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68881330 can be divided by 32 positive divisors.
The sum of these divisors (counting 68881330) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110110000101110110010
3
Ternary
11210121112102101
4
Quaternary
10012300232302
5
Quinary
120113200310
6
Senary
10500211014
8
Octal
406605662
10
Decimal
68881330
12
Duodecimal
1b099a6a
16
Hexadecimal
41b0bb2
20
Vigesimal
11aa36a
36
Base36
150d6a
md5
9ed2650688eaf4ca719a56399f0af3ec
sha1
857050a929f8a07380e4cc02177fd578f211709d
sha256
6c8580e3859ad998afd08e57b2db34100fa3ecf3c137ac447b5f1cfb8c5b8d73
sha512
d9325b1483e5486edd71aef245670eab01e592d216541b61dabc58b8b39762643d2eef4c3e907f99d01cb9fe9e215ab2f0f915960bc11d9dafa5b647086e3920
ripemd-160
98739452723e0013b1f1ef4cccc0c401e2e795a9
Diameter
137762660
Circumference
432794160.59499
Area
1.4905718699008E+16
Volume
1.3689676381247E+24
Surface area
5.9622874796033E+16
Circumference
432794160.59499
Perimeter
275525320
Area
4744637622568900
Diagonal
97412911.080297
Surface area
28467825735413400
Volume
3.2681694981058E+23
Space diagonal
119305963.25292
Perimeter
206643990
Area
2.054488356448E+15
Altitude
59652981.626459
Surface area
2.054488356448E+15
Volume
3.8515746902961E+22
Height
32470970.360099