77897725 is an odd 8-digits composite number following 77897724
and preceding 77897726 . In scientific notation, it is written as 7.7897725 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 60412800 positive integers (up to 77897725) that are relatively prime to 77897725.
77897725 has 16 divisors, whose sum is 83521152
The reverse of 77897725 is 52779877
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-seven million eight hundred ninety-seven thousand seven hundred twenty-five
Scientific notation
7.7897725 × 10^7
Engineering notation
7.7897725 × 10^6
Prime Factorization
25 × 43 × 233 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77897725
Product of the distinct prime numbers
The prime factorization of 77897725 is 25 × 43 × 233 × 311.
Since it has a total of 4 prime factors.
8 , 2 , 35 , 14 , 915 , 489 , 6825 , 7502 , 25153 , 67325 , 352006 , 708448 , 5457714 , 4994163 , 90276044 , 56672661 , 10165040 , 613939831 , 8573492305 , 2917767257
n×2
155795450
n×3
233693175
n×4
311590900
n×5
389488625
n÷2
38948862.5
n÷3
25965908.333333
n÷3
19474431.25
n÷5
15579545
n2
6068055560175625
n3
4.7268772331128E+23
n4
3.6821298281378E+31
n5
2.8682953676658E+39
2 √n
8825.9687853516
3 √n
427.07904026354
4 √n
93.94662732292
5 √n
37.870841456043
1 , 25 , 43 , 233 , 311 , 1075 , 5825 , 7775 , 10019 , 13373 , 72463 , 250475 , 334325 , 1811575 , 3115909 , 77897725
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
-77897724
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 77897725 can be divided by 16 positive divisors.
The sum of these divisors (counting 77897725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001001111111111101
3
Ternary
12102120121120221
4
Quaternary
10221021333331
5
Quinary
124420211400
6
Senary
11421341341
8
Octal
451117775
10
Decimal
77897725
12
Duodecimal
22107851
16
Hexadecimal
4a49ffd
20
Vigesimal
146h465
36
Base36
1adm9p
md5
cc4b65452fb6fb3a07e410b4c9a25d7f
sha1
d74892d8660b7c406c77d7ea79cbe466f1d6a1b8
sha256
0262123e02fe30eb0878bf33447c164560ded6046b457f5840bdc1be42ffacb2
sha512
684488c503fa9904c57fc157c0060561d9a00136a458bcc5eac0d2100df54b79b8955f254463467dfd72109dd91670369fa3cfa322ba1d8a4eb46b18b23ff555
ripemd-160
ecc8a2e5bcebad95e2d2c299e12d922d72660d77
Diameter
155795450
Circumference
489445841.18272
Area
1.9063358769422E+16
Volume
1.9799897053291E+24
Surface area
7.625343507769E+16
Circumference
489445841.18272
Perimeter
311590900
Area
6068055560175625
Diagonal
110164019.17301
Surface area
36408333361053750
Volume
4.7268772331128E+23
Space diagonal
134922817.49403
Perimeter
233693175
Area
2.6275451333438E+15
Altitude
67461408.747014
Surface area
2.6275451333438E+15
Volume
5.570678242284E+22
Height
36721339.724337