68618877 is an odd 8-digits composite number following 68618876
and preceding 68618878 . In scientific notation, it is written as 6.8618877 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 45745916 positive integers (up to 68618877) that are relatively prime to 68618877.
68618877 has 4 divisors, whose sum is 91491840
The reverse of 68618877 is 77881686
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-eight million six hundred eighteen thousand eight hundred seventy-seven
Scientific notation
6.8618877 × 10^7
Engineering notation
6.8618877 × 10^6
Prime Factorization
3 × 22872959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68618877
Product of the distinct prime numbers
The prime factorization of 68618877 is 3 × 22872959.
Since it has a total of 2 prime factors.
8 , 7 , 16 , 15 , 981 , 573 , 20 , 92 , 91649 , 24078 , 482823 , 745656 , 7838584 , 3995450 , 23640175 , 19745673 , 273016709 , 397626962 , 2630921087 , 5936423486
n×2
137237754
n×3
205856631
n×4
274475508
n×5
343094385
n÷2
34309438.5
n÷3
22872959
n÷3
17154719.25
n÷5
13723775.4
n2
4708550280741129
n3
3.2309543256249E+23
n4
2.2170445746267E+31
n5
1.5213110896983E+39
2 √n
8283.6511877312
3 √n
409.40002867001
4 √n
91.014565799828
5 √n
36.922297836411
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
-68618876
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 68618877 can be divided by 4 positive divisors.
The sum of these divisors (counting 68618877) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101110000101001111101
3
Ternary
11210010012101220
4
Quaternary
10011300221331
5
Quinary
120031301002
6
Senary
10450423553
8
Octal
405605175
10
Decimal
68618877
12
Duodecimal
1ab91bb9
16
Hexadecimal
4170a7d
20
Vigesimal
118h73h
36
Base36
14uqnx
md5
d69439b49cb9d5094cf1cae1502d9dd1
sha1
f9204d94cacc4e44c8e7501459bdb2934e78ccbc
sha256
4c4c82d28579e80ab59363e0fa687e032dad8f1a74968877b858271d521f05bb
sha512
e6104871b5832c3a6dfba3e0381aa0b3e518daedf963484929c7006550795a5738be09444e37312d14ef5e5f9e6198926871e82284884f1d9b580f819a5831fc
ripemd-160
0a37e61638d002cc30782ffe6d4e30411a113ae6
Diameter
137237754
Circumference
431145119.76156
Area
1.4792346971034E+16
Volume
1.353378983129E+24
Surface area
5.9169387884138E+16
Circumference
431145119.76156
Perimeter
274475508
Area
4708550280741129
Diagonal
97041746.488211
Surface area
28251301684446774
Volume
3.2309543256249E+23
Space diagonal
118851381.32232
Perimeter
205856631
Area
2.0388620790591E+15
Altitude
59425690.66116
Surface area
2.0388620790591E+15
Volume
3.8077161889223E+22
Height
32347248.829404