68362287 is an odd 8-digits composite number following 68362286
and preceding 68362288 . In scientific notation, it is written as 6.8362287 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 36766080 positive integers (up to 68362287) that are relatively prime to 68362287.
68362287 has 16 divisors, whose sum is 110299392
The reverse of 68362287 is 78226386
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million three hundred sixty-two thousand two hundred eighty-seven
Scientific notation
6.8362287 × 10^7
Engineering notation
6.8362287 × 10^6
Prime Factorization
3 × 7 × 17 × 191491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68362287
Product of the distinct prime numbers
The prime factorization of 68362287 is 3 × 7 × 17 × 191491.
Since it has a total of 4 prime factors.
3 , 2 , 69 , 3 , 181 , 729 , 7442 , 2771 , 93653 , 15476 , 614180 , 889331 , 3923491 , 3876986 , 41418689 , 47106286 , 510347952 , 936764687 , 7042150651 , 5746446859
n×2
136724574
n×3
205086861
n×4
273449148
n×5
341811435
n÷2
34181143.5
n÷3
22787429
n÷3
17090571.75
n÷5
13672457.4
n2
4673402283870369
n3
3.194844681964E+23
n4
2.1840688906885E+31
n5
1.4930794433302E+39
2 √n
8268.1489464087
3 √n
408.88909461576
4 √n
90.92936239966
5 √n
36.894643362385
1 , 3 , 7 , 17 , 21 , 51 , 119 , 357 , 191491 , 574473 , 1340437 , 3255347 , 4021311 , 9766041 , 22787429 , 68362287
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
-68362286
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 68362287 can be divided by 16 positive divisors.
The sum of these divisors (counting 68362287) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100110010000000101111
3
Ternary
11202122011102120
4
Quaternary
10010302000233
5
Quinary
120000043122
6
Senary
10441124023
8
Octal
404620057
10
Decimal
68362287
12
Duodecimal
1aa89613
16
Hexadecimal
413202f
20
Vigesimal
11755e7
36
Base36
14p8of
md5
014fc230b8911f019f1ff8b6a18b497c
sha1
6e42d07b0f4a603203f55336372d438b8c08a3fd
sha256
cc0fdb7f843a2db4cb26f5d5b606235f05fd35a063ae429aa22b5e55463a96bc
sha512
a14407b76bceb91fb9a07e7f9c4cc62ce466e914682fa3b1502203a7a90d389fa91c7d95a644872084052c6fb710ca02535d6e1de95f2a0a739016165b774b78
ripemd-160
f83a22569e65e34755c49fa4dd39661fccb607ed
Diameter
136724574
Circumference
429532917.24359
Area
1.4681926282277E+16
Volume
1.3382534109625E+24
Surface area
5.8727705129108E+16
Circumference
429532917.24359
Perimeter
273449148
Area
4673402283870369
Diagonal
96678873.430242
Surface area
28040413703222214
Volume
3.194844681964E+23
Space diagonal
118406954.40561
Perimeter
205086861
Area
2.023642549968E+15
Altitude
59203477.202803
Surface area
2.023642549968E+15
Volume
3.7651605657576E+22
Height
32226291.143414