68761749 is an odd 8-digits composite number following 68761748
and preceding 68761750 . In scientific notation, it is written as 6.8761749 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 39043200 positive integers (up to 68761749) that are relatively prime to 68761749.
68761749 has 24 divisors, whose sum is 107327808
The reverse of 68761749 is 94716786
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million seven hundred sixty-one thousand seven hundred forty-nine
Scientific notation
6.8761749 × 10^7
Engineering notation
6.8761749 × 10^6
Prime Factorization
3 × 7 × 7 × 167 × 2801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9823107
Product of the distinct prime numbers
The prime factorization of 68761749 is 3 × 7 × 7 × 167 × 2801.
Since it has a total of 5 prime factors.
7 , 9 , 97 , 1 , 963 , 393 , 1600 , 6436 , 84509 , 34334 , 317525 , 71507 , 2243278 , 4506843 , 36984217 , 80809125 , 319109069 , 813011218 , 2116521846 , 8759581383
n×2
137523498
n×3
206285247
n×4
275046996
n×5
343808745
n÷2
34380874.5
n÷3
22920583
n÷3
17190437.25
n÷5
13752349.8
n2
4728178125539001
n3
3.251177974956E+23
n4
2.2355668386825E+31
n5
1.5372148583421E+39
2 √n
8292.2704369792
3 √n
409.68397022712
4 √n
91.061904422098
5 √n
36.937660298933
1 , 3 , 7 , 21 , 49 , 147 , 167 , 501 , 1169 , 2801 , 3507 , 8183 , 8403 , 19607 , 24549 , 58821 , 137249 , 411747 , 467767 , 1403301 , 3274369 , 9823107 , 22920583 , 68761749
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68761748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68761749 can be divided by 24 positive divisors.
The sum of these divisors (counting 68761749) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110010011100010010101
3
Ternary
11210101110101110
4
Quaternary
10012103202111
5
Quinary
120100333444
6
Senary
10453445233
8
Octal
406234225
10
Decimal
68761749
12
Duodecimal
1b040819
16
Hexadecimal
4193895
20
Vigesimal
119f479
36
Base36
14xswl
md5
cc28732663241ab7738930d9508a1ed7
sha1
460aebdb19b75e51c6641c17634bdff7eee433b0
sha256
ecbc672b3749a3eb524efb8927a1a93adb32d053585417d3717ad8cb9fe16fb7
sha512
a802ef238b745a89cd9735c5d743fe75f074d99e54c709e7cc607c2f4b99d16172dc6d8aa9eda9e8c5013832ee22babba99b71ee448c80b2b053ed43174efda5
ripemd-160
697804ccc663ec3f163447aab304052569265f0b
Diameter
137523498
Circumference
432042811.01277
Area
1.4854009664057E+16
Volume
1.3618502455513E+24
Surface area
5.9416038656229E+16
Circumference
432042811.01277
Perimeter
275046996
Area
4728178125539001
Diagonal
97243798.008295
Surface area
28369068753234006
Volume
3.251177974956E+23
Space diagonal
119098842.8853
Perimeter
206285247
Area
2.0473611851673E+15
Altitude
59549421.442649
Surface area
2.0473611851673E+15
Volume
3.8315499882263E+22
Height
32414599.336098