77890697 is an odd 8-digits composite number following 77890696
and preceding 77890698 . In scientific notation, it is written as 7.7890697 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 77763840 positive integers (up to 77890697) that are relatively prime to 77890697.
77890697 has 4 divisors, whose sum is 78017556
The reverse of 77890697 is 79609877
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-seven million eight hundred ninety thousand six hundred ninety-seven
Scientific notation
7.7890697 × 10^7
Engineering notation
7.7890697 × 10^6
Prime Factorization
617 × 126241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77890697
Product of the distinct prime numbers
The prime factorization of 77890697 is 617 × 126241.
Since it has a total of 2 prime factors.
7 , 2 , 71 , 61 , 589 , 394 , 7208 , 5981 , 39471 , 44897 , 382845 , 608004 , 1953096 , 552364 , 42580292 , 36909631 , 995283706 , 71149041 , 2151267520 , 2305289558
n×2
155781394
n×3
233672091
n×4
311562788
n×5
389453485
n÷2
38945348.5
n÷3
25963565.666667
n÷3
19472674.25
n÷5
15578139.4
n2
6066960679145809
n3
4.7255979597026E+23
n4
3.6808011882301E+31
n5
2.8670017006967E+39
2 √n
8825.5706331092
3 √n
427.06619606402
4 √n
93.944508264769
5 √n
37.870158083379
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
-77890696
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 77890697 can be divided by 4 positive divisors.
The sum of these divisors (counting 77890697) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001001000010010001001
3
Ternary
12102120020221122
4
Quaternary
10221020102021
5
Quinary
124420000242
6
Senary
11421245025
8
Octal
451102211
10
Decimal
77890697
12
Duodecimal
22103775
16
Hexadecimal
4a48489
20
Vigesimal
146g6eh
36
Base36
1adguh
md5
51b08f14e110fa8f5ef8f78a78c9bbeb
sha1
0ee15d8d2eab38339b88ccd17e03818d1019a9c9
sha256
498870e8f83f25a9a4bd65b4e9960f021e8d77d92b56aab1720a758c747853ea
sha512
17dd23495c8d938f71b77135b2783f8bd4134adaa2eec781b37d6900c96fb31346422f6623d7a4c85b3961a8b44aad6a42bbc554494f5c7ee1537101d6d759ba
ripemd-160
daddd0b7e02f5d7e671fbc69bb4e59d1215f1ae5
Diameter
155781394
Circumference
489401682.95638
Area
1.9059919099223E+16
Volume
1.9794538445361E+24
Surface area
7.623967639689E+16
Circumference
489401682.95638
Perimeter
311562788
Area
6066960679145809
Diagonal
110154080.08009
Surface area
36401764074874854
Volume
4.7255979597026E+23
Space diagonal
134910644.64095
Perimeter
233672091
Area
2.6270710359508E+15
Altitude
67455322.320476
Surface area
2.6270710359508E+15
Volume
5.5691706041117E+22
Height
36718026.693364