77687068 is an even 8-digits composite number following 77687067
and preceding 77687069 . In scientific notation, it is written as 7.7687068 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 37940112 positive integers (up to 77687068) that are relatively prime to 77687068.
77687068 has 12 divisors, whose sum is 139114360
The reverse of 77687068 is 86078677
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million six hundred eighty-seven thousand sixty-eight
Scientific notation
7.7687068 × 10^7
Engineering notation
7.7687068 × 10^6
Prime Factorization
2 × 2 × 43 × 451669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38843534
Product of the distinct prime numbers
The prime factorization of 77687068 is 2 × 2 × 43 × 451669.
Since it has a total of 4 prime factors.
10 , 4 , 14 , 15 , 291 , 993 , 8608 , 680 , 39155 , 5975 , 911340 , 535668 , 639158 , 8539761 , 21421660 , 92197393 , 989298173 , 305115246 , 8182139526 , 7150949727
n×2
155374136
n×3
233061204
n×4
310748272
n×5
388435340
n÷2
38843534
n÷3
25895689.333333
n÷3
19421767
n÷5
15537413.6
n2
6035280534436624
n3
4.6886324927785E+23
n4
3.642461112935E+31
n5
2.8297212416793E+39
2 √n
8814.0267755436
3 √n
426.69371274951
4 √n
93.8830483929
5 √n
37.850336617159
1 , 2 , 4 , 43 , 86 , 172 , 451669 , 903338 , 1806676 , 19421767 , 38843534 , 77687068
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77687067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77687068 can be divided by 12 positive divisors.
The sum of these divisors (counting 77687068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000010110100100011100
3
Ternary
12102011220121211
4
Quaternary
10220112210130
5
Quinary
124341441233
6
Senary
11413034204
8
Octal
450264434
10
Decimal
77687068
12
Duodecimal
22025964
16
Hexadecimal
4a1691c
20
Vigesimal
145ahd8
36
Base36
1a93q4
md5
f9c30ff1d217cdabc72c1b3ef8961520
sha1
aea8ae5cbaacf0751964f69c1dd316ad99bd58b7
sha256
dbaf9989979b511dd47d48522419ff81585a609de7d199b065e162142db4565e
sha512
476d51e404a08c3800cafeee6086eeb1e3849ab62671d6b2074d46a5653ec0740d87720c0ba5cac461c295bbfd0fdce1ca307c162359e819712e55a8a5ced91c
ripemd-160
f8c7db5b1543b8e6c64d1ab6a04dbc693844bc62
Diameter
155374136
Circumference
488122244.21546
Area
1.896039298934E+16
Volume
1.9639697859594E+24
Surface area
7.5841571957358E+16
Circumference
488122244.21546
Perimeter
310748272
Area
6035280534436624
Diagonal
109866105.1866
Surface area
36211683206619744
Volume
4.6886324927785E+23
Space diagonal
134557948.86706
Perimeter
233061204
Area
2.6133531308939E+15
Altitude
67278974.433529
Surface area
2.6133531308939E+15
Volume
5.5256063835588E+22
Height
36622035.0622