77897425 is an odd 8-digits composite number following 77897424
and preceding 77897426 . In scientific notation, it is written as 7.7897425 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 62317920 positive integers (up to 77897425) that are relatively prime to 77897425.
77897425 has 4 divisors, whose sum is 81013348
The reverse of 77897425 is 52479877
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million eight hundred ninety-seven thousand four hundred twenty-five
Scientific notation
7.7897425 × 10^7
Engineering notation
7.7897425 × 10^6
Prime Factorization
25 × 3115897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77897425
Product of the distinct prime numbers
The prime factorization of 77897425 is 25 × 3115897.
Since it has a total of 2 prime factors.
10 , 9 , 71 , 26 , 682 , 290 , 622 , 3589 , 19701 , 52639 , 710027 , 584587 , 3620744 , 4653510 , 68702693 , 54301522 , 132200688 , 727665468 , 3659844345 , 2908214843
n×2
155794850
n×3
233692275
n×4
311589700
n×5
389487125
n÷2
38948712.5
n÷3
25965808.333333
n÷3
19474356.25
n÷5
15579485
n2
6068008821630625
n3
4.7268226208231E+23
n4
3.6820731059387E+31
n5
2.8682401361438E+39
2 √n
8825.9517900338
3 √n
427.07849200672
4 √n
93.946536870891
5 √n
37.870812286334
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
-77897424
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 77897425 can be divided by 4 positive divisors.
The sum of these divisors (counting 77897425) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001001001111011010001
3
Ternary
12102120121011211
4
Quaternary
10221021323101
5
Quinary
124420204200
6
Senary
11421340121
8
Octal
451117321
10
Decimal
77897425
12
Duodecimal
22107641
16
Hexadecimal
4a49ed1
20
Vigesimal
146h3b5
36
Base36
1adm1d
md5
04631442227aefdda466b12f8b530c4f
sha1
5cac0631912749d5f3e3d35bf2215a273435118e
sha256
8163338153512f3d4d1dc492b9198972234288c8916111fc3fef024451950aea
sha512
a013b5439d985249848771dead2f2843b818403a7093ec977bd4d57e877973d51f9581ff1cd61e48092583381fe89e4992fc2922fbb377bc30578ccdc0acbda2
ripemd-160
37b9181e882a5aa170126a8019d88a2e4708bdb7
Diameter
155794850
Circumference
489443956.22712
Area
1.9063211935953E+16
Volume
1.9799668293867E+24
Surface area
7.6252847743811E+16
Circumference
489443956.22712
Perimeter
311589700
Area
6068008821630625
Diagonal
110163594.90894
Surface area
36408052929783750
Volume
4.7268226208231E+23
Space diagonal
134922297.87879
Perimeter
233692275
Area
2.6275248949601E+15
Altitude
67461148.939393
Surface area
2.6275248949601E+15
Volume
5.5706138810833E+22
Height
36721198.30298