68538862 is an even 8-digits composite number following 68538861
and preceding 68538863 . In scientific notation, it is written as 6.8538862 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 29278080 positive integers (up to 68538862) that are relatively prime to 68538862.
68538862 has 16 divisors, whose sum is 117878112
The reverse of 68538862 is 26883586
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million five hundred thirty-eight thousand eight hundred sixty-two
Scientific notation
6.8538862 × 10^7
Engineering notation
6.8538862 × 10^6
Prime Factorization
2 × 7 × 313 × 15641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68538862
Product of the distinct prime numbers
The prime factorization of 68538862 is 2 × 7 × 313 × 15641.
Since it has a total of 4 prime factors.
3 , 8 , 70 , 81 , 943 , 195 , 266 , 7888 , 22428 , 24375 , 853449 , 482327 , 5919689 , 9941452 , 36529595 , 81096336 , 78405557 , 1360344 , 3511027355 , 2125051089
n×2
137077724
n×3
205616586
n×4
274155448
n×5
342694310
n÷2
34269431
n÷3
22846287.333333
n÷3
17134715.5
n÷5
13707772.4
n2
4697575604255044
n3
3.219664860746E+23
n4
2.2067216557692E+31
n5
1.5124619103718E+39
2 √n
8278.8200850121
3 √n
409.24083591413
4 √n
90.988021656766
5 √n
36.913682957382
1 , 2 , 7 , 14 , 313 , 626 , 2191 , 4382 , 15641 , 31282 , 109487 , 218974 , 4895633 , 9791266 , 34269431 , 68538862
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
-68538861
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 68538862 can be divided by 16 positive divisors.
The sum of these divisors (counting 68538862) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101011101000111101110
3
Ternary
11202222010122101
4
Quaternary
10011131013232
5
Quinary
120021220422
6
Senary
10445005314
8
Octal
405350756
10
Decimal
68538862
12
Duodecimal
1ab5383a
16
Hexadecimal
415d1ee
20
Vigesimal
1187732
36
Base36
14t0xa
md5
0230111ccc57b3ae44e5ddfed9c301e2
sha1
a4735a71f5d419a89f88bcabf5491b64086726c8
sha256
402b3a1007b919ff4e7ac516992aeb4dac62e42088452fa0be14343e3df7ff92
sha512
615a5e92b29fd590909c5f1e1676ada0c7ef0174d707c4c698d7d43c7c36482b11f356c14cfaf88d7fc80959fff20b5a42aaa0c2c42313cdd80658c5224f6f75
ripemd-160
e98e5b35ce7c219b70d09a895b2f1b1209bc328f
Diameter
137077724
Circumference
430642370.68921
Area
1.475786900801E+16
Volume
1.3486500631388E+24
Surface area
5.9031476032041E+16
Circumference
430642370.68921
Perimeter
274155448
Area
4697575604255044
Diagonal
96928588.190018
Surface area
28185453625530264
Volume
3.219664860746E+23
Space diagonal
118712791.27695
Perimeter
205616586
Area
2.0341099047415E+15
Altitude
59356395.638476
Surface area
2.0341099047415E+15
Volume
3.7944114269693E+22
Height
32309529.396673