77996887 is an odd 8-digits composite number following 77996886
and preceding 77996888 . In scientific notation, it is written as 7.7996887 × 10^7.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 74462520 positive integers (up to 77996887) that are relatively prime to 77996887.
77996887 has 8 divisors, whose sum is 81544320
The reverse of 77996887 is 78869977
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
seventy-seven million nine hundred ninety-six thousand eight hundred eighty-seven
Scientific notation
7.7996887 × 10^7
Engineering notation
7.7996887 × 10^6
Prime Factorization
23 × 571 × 5939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77996887
Product of the distinct prime numbers
The prime factorization of 77996887 is 23 × 571 × 5939.
Since it has a total of 3 prime factors.
7 , 1 , 1 , 96 , 573 , 483 , 1905 , 7454 , 40991 , 39829 , 656732 , 551989 , 9213290 , 4568481 , 41710825 , 32263239 , 549676369 , 704723431 , 7623775372 , 7119376904
n×2
155993774
n×3
233990661
n×4
311987548
n×5
389984435
n÷2
38998443.5
n÷3
25998962.333333
n÷3
19499221.75
n÷5
15599377.4
n2
6083514381690769
n3
4.7449518379161E+23
n4
3.7009147232238E+31
n5
2.8865982746393E+39
2 √n
8831.584625649
3 √n
427.26018399739
4 √n
93.976511031475
5 √n
37.88047829114
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
-77996886
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 77996887 can be divided by 8 positive divisors.
The sum of these divisors (counting 77996887) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001100010001101010111
3
Ternary
12102202122121121
4
Quaternary
10221202031113
5
Quinary
124431400022
6
Senary
11423424411
8
Octal
451421527
10
Decimal
77996887
12
Duodecimal
22155107
16
Hexadecimal
4a62357
20
Vigesimal
1479c47
36
Base36
1afqs7
md5
6bc16225d2cbe9fa88e4b5ba9364bae7
sha1
0dc56f1fd665cf8559a00353a1c35c65fb6b9198
sha256
127c008e0d791cea7fe081d0b6b10149f285e7905263a9bdc581c354fb8734bc
sha512
baae87c33f345e776f5f315234be15dcc1d12433bfce06768433a2d9b37d2913c593f4eded1a57fd668c057c64c558700241c67ceac6b7ab35764127494671ae
ripemd-160
edff43c8486e3d9e23dc521589aadc9761c9b865
Diameter
155993774
Circumference
490068894.40415
Area
1.9111924089528E+16
Volume
1.9875607780846E+24
Surface area
7.644769635811E+16
Circumference
490068894.40415
Perimeter
311987548
Area
6083514381690769
Diagonal
110304255.41828
Surface area
36501086290144614
Volume
4.7449518379161E+23
Space diagonal
135094571.11621
Perimeter
233990661
Area
2.6342389994161E+15
Altitude
67547285.558104
Surface area
2.6342389994161E+15
Volume
5.5919793683234E+22
Height
36768085.139427