68291245 is an odd 8-digits composite number following 68291244
and preceding 68291246 . In scientific notation, it is written as 6.8291245 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 49666320 positive integers (up to 68291245) that are relatively prime to 68291245.
68291245 has 8 divisors, whose sum is 89399520
The reverse of 68291245 is 54219286
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million two hundred ninety-one thousand two hundred forty-five
Scientific notation
6.8291245 × 10^7
Engineering notation
6.8291245 × 10^6
Prime Factorization
5 × 11 × 1241659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68291245
Product of the distinct prime numbers
The prime factorization of 68291245 is 5 × 11 × 1241659.
Since it has a total of 3 prime factors.
4 , 9 , 89 , 24 , 994 , 11 , 7580 , 9068 , 8049 , 74552 , 286966 , 751715 , 8690708 , 7514688 , 28309936 , 38613460 , 233863206 , 246505709 , 8461005469 , 3637362003
n×2
136582490
n×3
204873735
n×4
273164980
n×5
341456225
n÷2
34145622.5
n÷3
22763748.333333
n÷3
17072811.25
n÷5
13658249
n2
4663694143650025
n3
3.1848947936907E+23
n4
2.1750043065516E+31
n5
1.4853375197477E+39
2 √n
8263.851704865
3 √n
408.7474065181
4 √n
90.905729769168
5 √n
36.886971999786
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
-68291244
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 68291245 can be divided by 8 positive divisors.
The sum of these divisors (counting 68291245) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100100000101010101101
3
Ternary
11202111112222101
4
Quaternary
10010200222231
5
Quinary
114440304440
6
Senary
10435415101
8
Octal
404405255
10
Decimal
68291245
12
Duodecimal
1aa54491
16
Hexadecimal
4120aad
20
Vigesimal
116g825
36
Base36
14npv1
md5
4a0ca429890e532c63fbb99619389c36
sha1
3fc7ee059b1d30c268864cc6c0db4f485731c636
sha256
9e0907d6118119ff601354e1642582d81a6082b0f4b835a4a7f68f7780534969
sha512
58c0abb5ccd2a30c72dcb9eb0f469ed56faa2e5542821e5066fde3d910503830d70dbf768d68790940887bb347b858fb22a90a93fa2c0146d5cfa7b80695cc96
ripemd-160
3570f4618dd7b6d2fa126e44a3dfe468042b9030
Diameter
136582490
Circumference
429086547.193
Area
1.4651427260281E+16
Volume
1.3340856115087E+24
Surface area
5.8605709041123E+16
Circumference
429086547.193
Perimeter
273164980
Area
4663694143650025
Diagonal
96578404.870344
Surface area
27982164861900150
Volume
3.1848947936907E+23
Space diagonal
118283906.05213
Perimeter
204873735
Area
2.0194388019408E+15
Altitude
59141953.026067
Surface area
2.0194388019408E+15
Volume
3.753434509974E+22
Height
32192801.623448