77897129 is an odd 8-digits composite number following 77897128
and preceding 77897130 . In scientific notation, it is written as 7.7897129 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 77336580 positive integers (up to 77897129) that are relatively prime to 77897129.
77897129 has 4 divisors, whose sum is 78457680
The reverse of 77897129 is 92179877
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million eight hundred ninety-seven thousand one hundred twenty-nine
Scientific notation
7.7897129 × 10^7
Engineering notation
7.7897129 × 10^6
Prime Factorization
139 × 560411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77897129
Product of the distinct prime numbers
The prime factorization of 77897129 is 139 × 560411.
Since it has a total of 2 prime factors.
4 , 3 , 56 , 24 , 850 , 236 , 7376 , 9099 , 64679 , 94533 , 132931 , 317862 , 3273687 , 4331678 , 80924932 , 32431752 , 915031349 , 278320714 , 3580420213 , 9313831885
n×2
155794258
n×3
233691387
n×4
311588516
n×5
389485645
n÷2
38948564.5
n÷3
25965709.666667
n÷3
19474282.25
n÷5
15579425.8
n2
6067962706442641
n3
4.7267687371095E+23
n4
3.6820171406779E+31
n5
2.868185641876E+39
2 √n
8825.9350212881
3 √n
427.07795105862
4 √n
93.946447624634
5 √n
37.870783505466
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
-77897128
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 77897129 can be divided by 4 positive divisors.
The sum of these divisors (counting 77897129) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001001001110110101001
3
Ternary
12102120120202212
4
Quaternary
10221021312221
5
Quinary
124420202004
6
Senary
11421334505
8
Octal
451116651
10
Decimal
77897129
12
Duodecimal
22107435
16
Hexadecimal
4a49da9
20
Vigesimal
146h2g9
36
Base36
1adlt5
md5
92db61ca91d15d0173ff1980d0e7cff9
sha1
5f211fc2577f1520e74de873b75c7e99fa94fcf8
sha256
68f2438969d75ed04501dde103cbc878bcb5873d301be873ce09b0ddc71ca3aa
sha512
5282813297bc3705eed4c23252f069571193a748a06046c37859b778234530e7ab7c3e5b3421b94ea27981815eab12774c6e60cc7a57b47f3cf8d358329c4e1c
ripemd-160
8a71257ed22b16320311e97033639aabc1335e91
Diameter
155794258
Circumference
489442096.40427
Area
1.9063067060817E+16
Volume
1.9799442586295E+24
Surface area
7.6252268243268E+16
Circumference
489442096.40427
Perimeter
311588516
Area
6067962706442641
Diagonal
110163176.30173
Surface area
36407776238655846
Volume
4.7267687371095E+23
Space diagonal
134921785.19175
Perimeter
233691387
Area
2.627504926498E+15
Altitude
67460892.595874
Surface area
2.627504926498E+15
Volume
5.5705503785179E+22
Height
36721058.767242