68761289 is an odd 8-digits prime number following 68761288
and preceding 68761290 . In scientific notation, it is written as 6.8761289 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 68761288 positive integers (up to 68761289) that are relatively prime to 68761289.
68761289 has 2 divisors, whose sum is 68761290
The reverse of 68761289 is 98216786
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
sixty-eight million seven hundred sixty-one thousand two hundred eighty-nine
Scientific notation
6.8761289 × 10^7
Engineering notation
6.8761289 × 10^6
Prime Factorization
68761289
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
68761289 Product of the distinct prime numbers
The prime factorization of 68761289 is 68761289.
Since it has a total of 1 prime factors.
4 , 4 , 7 , 63 , 355 , 840 , 6550 , 3617 , 30813 , 35297 , 811538 , 625258 , 3009213 , 494407 , 6100813 , 75319966 , 88212091 , 334560366 , 9491797864 , 8947073604
n×2
137522578
n×3
206283867
n×4
275045156
n×5
343806445
n÷2
34380644.5
n÷3
22920429.666667
n÷3
17190322.25
n÷5
13752257.8
n2
4728114864941521
n3
3.2511127265344E+23
n4
2.2355070176081E+31
n5
1.5371634409928E+39
2 √n8292.2427002591
3 √n409.68305666181
4 √n91.061752126011
5 √n36.937610877941
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
68761290 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34380645 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8292.2427605564 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999709139 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68761289 can be divided by 2 positive divisors.
The sum of these divisors (counting 68761289) is 68761290, the average is 34380645.
Base
System
Value
2
Binary
100000110010011011011001001
3
Ternary
11210101102202102
4
Quaternary
10012103123021
5
Quinary
120100330124
6
Senary
10453443145
8
Octal
406233311
10
Decimal
68761289
12
Duodecimal
1b0404b5
16
Hexadecimal
41936c9
20
Vigesimal
119f349
36
Base36
14xsjt
md5
e8dc6046abecf8eb894c50e92fd10973
sha1
8f77b2b92ff3ee7d2b2b7e1884da57c7a35a630a
sha256
ecfe4c8afdb5fd9ef367f6dcfc0a29c538aa226e07a312b2221f312c8ac8fc99
sha512
28aa800f56855c45a6683a1e337fcbde8c5d78e2e37cbfe3c28564899cc4b63ac8af89e5fffffc19472f97acd4c3d24b6ea445c5624e58bf2b880144abe9519b
ripemd-160
6169a244ad26f33179a9c660d13f08861f442db4
Diameter
137522578
Circumference
432039920.74753
Area
1.4853810925029E+16
Volume
1.3618229143564E+24
Surface area
5.9415243700116E+16
Circumference
432039920.74753
Perimeter
275045156
Area
4728114864941521
Diagonal
97243147.470056
Surface area
28368689189649126
Volume
3.2511127265344E+23
Space diagonal
119098046.14193
Perimeter
206283867
Area
2.0473337925251E+15
Altitude
59549023.070963
Surface area
2.0473337925251E+15
Volume
3.8314730922239E+22
Height
32414382.490019