77697985 is an odd 8-digits composite number following 77697984
and preceding 77697986 . In scientific notation, it is written as 7.7697985 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 61104624 positive integers (up to 77697985) that are relatively prime to 77697985.
77697985 has 8 divisors, whose sum is 94818240
The reverse of 77697985 is 58979677
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-seven million six hundred ninety-seven thousand nine hundred eighty-five
Scientific notation
7.7697985 × 10^7
Engineering notation
7.7697985 × 10^6
Prime Factorization
5 × 59 × 263383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77697985
Product of the distinct prime numbers
The prime factorization of 77697985 is 5 × 59 × 263383.
Since it has a total of 3 prime factors.
6 , 4 , 24 , 18 , 505 , 827 , 6373 , 257 , 2712 , 78277 , 946124 , 533501 , 6323862 , 1388652 , 72542729 , 22101939 , 567963919 , 466902951 , 6167459832 , 7428329972
n×2
155395970
n×3
233093955
n×4
310791940
n×5
388489925
n÷2
38848992.5
n÷3
25899328.333333
n÷3
19424496.25
n÷5
15539597
n2
6036976873060225
n3
4.6906093852838E+23
n4
3.6445089765864E+31
n5
2.8317100379518E+39
2 √n
8814.6460507499
3 √n
426.71369890336
4 √n
93.886346455434
5 √n
37.851400343492
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77697984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77697985 can be divided by 8 positive divisors.
The sum of these divisors (counting 77697985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000011001001111000001
3
Ternary
12102012110121011
4
Quaternary
10220121033001
5
Quinary
124342313420
6
Senary
11413200521
8
Octal
450311701
10
Decimal
77697985
12
Duodecimal
22030141
16
Hexadecimal
4a193c1
20
Vigesimal
145c4j5
36
Base36
1a9c5d
md5
b52efcd70adf5d2c87dd9bf90bb7f127
sha1
93e97cad23a702aa48604f939843644f0919e14c
sha256
ab11f1c0ed4f25f97741f67f67f4f83a6f89ab10ed8f146e2d4f5cd43962aa80
sha512
e3ed7dbba4e8c311c34939535146fb4b75ca912e56a2ad268a7120c7c9656e4078123fc64e6d5f1fc66ecb145612004263e7f37addb81993e9e329200de6ce59
ripemd-160
f183a624b6b258cd17cfff25dfecb9baea33824f
Diameter
155395970
Circumference
488190837.74946
Area
1.8965722194297E+16
Volume
1.9647978647556E+24
Surface area
7.586288877719E+16
Circumference
488190837.74946
Perimeter
310791940
Area
6036976873060225
Diagonal
109881544.15606
Surface area
36221861238361350
Volume
4.6906093852838E+23
Space diagonal
134576857.66572
Perimeter
233093955
Area
2.6140876670646E+15
Altitude
67288428.832862
Surface area
2.6140876670646E+15
Volume
5.5279361737191E+22
Height
36627181.385354