68757913 is an odd 8-digits composite number following 68757912
and preceding 68757914 . In scientific notation, it is written as 6.8757913 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 58935348 positive integers (up to 68757913) that are relatively prime to 68757913.
68757913 has 4 divisors, whose sum is 78580480
The reverse of 68757913 is 31975786
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million seven hundred fifty-seven thousand nine hundred thirteen
Scientific notation
6.8757913 × 10^7
Engineering notation
6.8757913 × 10^6
Prime Factorization
7 × 9822559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68757913
Product of the distinct prime numbers
The prime factorization of 68757913 is 7 × 9822559.
Since it has a total of 2 prime factors.
4 , 8 , 70 , 24 , 714 , 399 , 7373 , 7366 , 43131 , 70787 , 759621 , 979278 , 2305057 , 8516505 , 45790473 , 28323253 , 764510020 , 335337873 , 4633902148 , 981835077
n×2
137515826
n×3
206273739
n×4
275031652
n×5
343789565
n÷2
34378956.5
n÷3
22919304.333333
n÷3
17189478.25
n÷5
13751582.6
n2
4727650600115569
n3
3.2506338865714E+23
n4
2.2350680196773E+31
n5
1.5367861244605E+39
2 √n
8292.0391340128
3 √n
409.67635176212
4 √n
91.060634381783
5 √n
36.937248162741
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68757912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68757913 can be divided by 4 positive divisors.
The sum of these divisors (counting 68757913) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110010010100110011001
3
Ternary
11210101021010101
4
Quaternary
10012102212121
5
Quinary
120100223123
6
Senary
10453415401
8
Octal
406224631
10
Decimal
68757913
12
Duodecimal
1b03a561
16
Hexadecimal
4192999
20
Vigesimal
119eefd
36
Base36
14xpy1
md5
4022abdcc94c8ab150598f50da544667
sha1
a75fdb45455976a8c81f3cb5e0942ef225607b62
sha256
402a0954e27cc4b6639a27d8e3c7cd7579d6a704717572cc5b74c538d3b790ba
sha512
5cae5d69f02c80a8318e087eef7bee5b1c28a3dbf9cae91ef649f6fc39bcadba95f848996ff8f709ad74ddbcef2b53c5fb865a4cfd36a70dd29f7734cb942ace
ripemd-160
e88e6725712db9f9c221ca5435cf1f807d87bf11
Diameter
137515826
Circumference
432018708.71393
Area
1.4852352394062E+16
Volume
1.3616223383417E+24
Surface area
5.940940957625E+16
Circumference
432018708.71393
Perimeter
275031652
Area
4727650600115569
Diagonal
97238373.085069
Surface area
28365903600693414
Volume
3.2506338865714E+23
Space diagonal
119092198.7384
Perimeter
206273739
Area
2.0471327599584E+15
Altitude
59546099.3692
Surface area
2.0471327599584E+15
Volume
3.8309087739157E+22
Height
32412791.028356