68638277 is an odd 8-digits composite number following 68638276
and preceding 68638278 . In scientific notation, it is written as 6.8638277 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 66664080 positive integers (up to 68638277) that are relatively prime to 68638277.
68638277 has 8 divisors, whose sum is 70630560
The reverse of 68638277 is 77283686
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million six hundred thirty-eight thousand two hundred seventy-seven
Scientific notation
6.8638277 × 10^7
Engineering notation
6.8638277 × 10^6
Prime Factorization
43 × 181 × 8819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68638277
Product of the distinct prime numbers
The prime factorization of 68638277 is 43 × 181 × 8819.
Since it has a total of 3 prime factors.
5 , 10 , 83 , 67 , 148 , 507 , 9062 , 7291 , 98136 , 59430 , 990271 , 470459 , 6783813 , 3342296 , 15004746 , 1900751 , 953061486 , 836056334 , 1550058286 , 7662405084
n×2
137276554
n×3
205914831
n×4
274553108
n×5
343191385
n÷2
34319138.5
n÷3
22879425.666667
n÷3
17159569.25
n÷5
13727655.4
n2
4711213069528729
n3
3.2336954767233E+23
n4
2.2195528586498E+31
n5
1.5234628392815E+39
2 √n
8284.8220862008
3 √n
409.43860703469
4 √n
91.020998051003
5 √n
36.924385342411
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68638276
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68638277 can be divided by 8 positive divisors.
The sum of these divisors (counting 68638277) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101110101011001000101
3
Ternary
11210011012000102
4
Quaternary
10011311121011
5
Quinary
120032411102
6
Senary
10451053445
8
Octal
405653105
10
Decimal
68638277
12
Duodecimal
1aba1285
16
Hexadecimal
4175645
20
Vigesimal
118jfdh
36
Base36
14v5mt
md5
6f729fe8b925f820f60774470ca03d61
sha1
96dbf9edeefaf7d0e83fd877043a655c8b511a3c
sha256
644f06b22613c080fedd566ce0973abc5d9cd1a80c829155b575051ff251d4a2
sha512
8f373e10b53920ee186c48d954f763a6b2231b0a4d4de9be4c329298cdb0a950c8ab17b11553cd37a4149b515da034cd6f8a80ba3e57e73cb96f801289c5186f
ripemd-160
a82feeff48eadd866463f283883739eeb540a61c
Diameter
137276554
Circumference
431267013.55652
Area
1.4800712368728E+16
Volume
1.3545271938161E+24
Surface area
5.9202849474911E+16
Circumference
431267013.55652
Perimeter
274553108
Area
4711213069528729
Diagonal
97069182.231321
Surface area
28267278417172374
Volume
3.2336954767233E+23
Space diagonal
118884983.10799
Perimeter
205914831
Area
2.0400151004266E+15
Altitude
59442491.553993
Surface area
2.0400151004266E+15
Volume
3.8109466664722E+22
Height
32356394.077107