77897427 is an odd 8-digits composite number following 77897426
and preceding 77897428 . In scientific notation, it is written as 7.7897427 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 50724000 positive integers (up to 77897427) that are relatively prime to 77897427.
77897427 has 16 divisors, whose sum is 106302720
The reverse of 77897427 is 72479877
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-seven million eight hundred ninety-seven thousand four hundred twenty-seven
Scientific notation
7.7897427 × 10^7
Engineering notation
7.7897427 × 10^6
Prime Factorization
3 × 61 × 151 × 2819
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77897427
Product of the distinct prime numbers
The prime factorization of 77897427 is 3 × 61 × 151 × 2819.
Since it has a total of 4 prime factors.
5 , 4 , 17 , 60 , 946 , 978 , 8450 , 1747 , 72815 , 27650 , 715430 , 427489 , 5049692 , 2468072 , 8424828 , 48562205 , 627755986 , 94951437 , 9446178395 , 6936427242
n×2
155794854
n×3
233692281
n×4
311589708
n×5
389487135
n÷2
38948713.5
n÷3
25965809
n÷3
19474356.75
n÷5
15579485.4
n2
6068009133220329
n3
4.7268229849036E+23
n4
3.6820734840845E+31
n5
2.8682405043511E+39
2 √n
8825.951903336
3 √n
427.07849566177
4 √n
93.946537473906
5 √n
37.870812480799
1 , 3 , 61 , 151 , 183 , 453 , 2819 , 8457 , 9211 , 27633 , 171959 , 425669 , 515877 , 1277007 , 25965809 , 77897427
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77897426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77897427 can be divided by 16 positive divisors.
The sum of these divisors (counting 77897427) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001001111011010011
3
Ternary
12102120121011220
4
Quaternary
10221021323103
5
Quinary
124420204202
6
Senary
11421340123
8
Octal
451117323
10
Decimal
77897427
12
Duodecimal
22107643
16
Hexadecimal
4a49ed3
20
Vigesimal
146h3b7
36
Base36
1adm1f
md5
95a23dbc296ff3054a4db23456257ec5
sha1
86d8dc607f6a3bbb8c64addb54a4625eea5d8240
sha256
5a394ded3498edd83fc5f180f4ffdf801ba15f98599762fd0c2ddc7841a021c3
sha512
cc099d5ce64299e2d6afebfdd33bc2f7d6f7753240e122c1f423c718a57db66a170133c67b5b68fb05500c85deef9d782a1c1d2e7e1419d2e42c6f7e8957fe05
ripemd-160
bafd6bde49a94c0e0ef01ab222ffaa3328f24a66
Diameter
155794854
Circumference
489443968.79349
Area
1.9063212914841E+16
Volume
1.9799669818924E+24
Surface area
7.6252851659363E+16
Circumference
489443968.79349
Perimeter
311589708
Area
6068009133220329
Diagonal
110163597.73737
Surface area
36408054799321974
Volume
4.7268229849036E+23
Space diagonal
134922301.34289
Perimeter
233692281
Area
2.6275250298824E+15
Altitude
67461150.671444
Surface area
2.6275250298824E+15
Volume
5.5706143101563E+22
Height
36721199.245789