77642012 is an even 8-digits composite number following 77642011
and preceding 77642013 . In scientific notation, it is written as 7.7642012 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 32777712 positive integers (up to 77642012) that are relatively prime to 77642012.
77642012 has 24 divisors, whose sum is 157605504
The reverse of 77642012 is 21024677
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-seven million six hundred forty-two thousand twelve
Scientific notation
7.7642012 × 10^7
Engineering notation
7.7642012 × 10^6
Prime Factorization
2 × 2 × 7 × 67 × 41387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38821006
Product of the distinct prime numbers
The prime factorization of 77642012 is 2 × 2 × 7 × 67 × 41387.
Since it has a total of 5 prime factors.
5 , 9 , 20 , 35 , 793 , 442 , 4457 , 2978 , 6580 , 11545 , 48647 , 987931 , 3771915 , 8075145 , 99524509 , 32383063 , 538418546 , 921084365 , 8820305569 , 5859506255
n×2
155284024
n×3
232926036
n×4
310568048
n×5
388210060
n÷2
38821006
n÷3
25880670.666667
n÷3
19410503
n÷5
15528402.4
n2
6028282027408144
n3
4.6804794551141E+23
n4
3.6340184201972E+31
n5
2.8215250178917E+39
2 √n
8811.4704788701
3 √n
426.61120725551
4 √n
93.869433144502
5 √n
37.845945202794
1 , 2 , 4 , 7 , 14 , 28 , 67 , 134 , 268 , 469 , 938 , 1876 , 41387 , 82774 , 165548 , 289709 , 579418 , 1158836 , 2772929 , 5545858 , 11091716 , 19410503 , 38821006 , 77642012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77642011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77642012 can be divided by 24 positive divisors.
The sum of these divisors (counting 77642012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101000001011100100011100
3
Ternary
12102002121211002
4
Quaternary
10220023210130
5
Quinary
124334021022
6
Senary
11412045432
8
Octal
450134434
10
Decimal
77642012
12
Duodecimal
22003878
16
Hexadecimal
4a0b91c
20
Vigesimal
145550c
36
Base36
1a84yk
md5
afb829dacdc6add024f4df26e70fa2b1
sha1
aa339d2347c8a3db6c1b225f0e8de96464dcdd22
sha256
7bdc5903658b1104538994fa48abb89ea105ed8b7cd2eb478efaefd064b62a16
sha512
93ff1b73861ffd0436b1e9151be7fecdb1ceff2f9cf9f7ba901c5a3a845ae83b49a4436d6e6766f602f5a9ac66c751f5566b5121dd5d151435a2b21c650bdd01
ripemd-160
c1b2f8d20501da99837113f2ddae5f36c0b74f58
Diameter
155284024
Circumference
487839149.01826
Area
1.8938406531073E+16
Volume
1.9605546495286E+24
Surface area
7.5753626124291E+16
Circumference
487839149.01826
Perimeter
310568048
Area
6028282027408144
Diagonal
109802386.38033
Surface area
36169692164448864
Volume
4.6804794551141E+23
Space diagonal
134479909.58587
Perimeter
232926036
Area
2.6103226884563E+15
Altitude
67239954.792936
Surface area
2.6103226884563E+15
Volume
5.5159979365258E+22
Height
36600795.460112