68312977 is an odd 8-digits composite number following 68312976
and preceding 68312978 . In scientific notation, it is written as 6.8312977 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 68212276 positive integers (up to 68312977) that are relatively prime to 68312977.
68312977 has 4 divisors, whose sum is 68413680
The reverse of 68312977 is 77921386
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million three hundred twelve thousand nine hundred seventy-seven
Scientific notation
6.8312977 × 10^7
Engineering notation
6.8312977 × 10^6
Prime Factorization
683 × 100019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68312977
Product of the distinct prime numbers
The prime factorization of 68312977 is 683 × 100019.
Since it has a total of 2 prime factors.
10 , 7 , 1 , 46 , 229 , 544 , 2866 , 405 , 86934 , 85009 , 720000 , 286964 , 2846391 , 3785321 , 84032056 , 19997461 , 695032021 , 653974818 , 3393335689 , 8619472509
n×2
136625954
n×3
204938931
n×4
273251908
n×5
341564885
n÷2
34156488.5
n÷3
22770992.333333
n÷3
17078244.25
n÷5
13662595.4
n2
4666662826602529
n3
3.1879363034045E+23
n4
2.1777741937194E+31
n5
1.4877023840675E+39
2 √n
8265.1664835017
3 √n
408.79075983789
4 √n
90.912961031427
5 √n
36.889319374346
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
-68312976
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 68312977 can be divided by 4 positive divisors.
The sum of these divisors (counting 68312977) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100100101111110010001
3
Ternary
11202112122210021
4
Quaternary
10010211332101
5
Quinary
114442003402
6
Senary
10440103441
8
Octal
404457621
10
Decimal
68312977
12
Duodecimal
1aa64b81
16
Hexadecimal
4125f91
20
Vigesimal
116j28h
36
Base36
14o6mp
md5
2068e2a66d8d7245a5b3f615d24f414d
sha1
37ac387ec1f949da29b48fc21e10779943a07605
sha256
5a36dbeb1b709bc79a46178db2c8c9466007a2aae57b6374ec9076a9c3f553d5
sha512
2cba057d3abd0aacf2329d19bd62ead4a5ff9792ae0c58f48e29adc7c636dcd32cfce4f99b4e6dac67ead551d631bcee805bb52d3a56c60cdadc527efd84c6ed
ripemd-160
bba4a816bbd4495e92bd183abe4238bf6668a7d4
Diameter
136625954
Circumference
429223093.3761
Area
1.4660753652835E+16
Volume
1.3353596361184E+24
Surface area
5.864301461134E+16
Circumference
429223093.3761
Perimeter
273251908
Area
4666662826602529
Diagonal
96609138.559481
Surface area
27999976959615174
Volume
3.1879363034045E+23
Space diagonal
118321546.98028
Perimeter
204938931
Area
2.0207242793671E+15
Altitude
59160773.490142
Surface area
2.0207242793671E+15
Volume
3.7570189635469E+22
Height
32203046.186494