77996878 is an even 8-digits composite number following 77996877
and preceding 77996879 . In scientific notation, it is written as 7.7996878 × 10^7.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 38998438 positive integers (up to 77996878) that are relatively prime to 77996878.
77996878 has 4 divisors, whose sum is 116995320
The reverse of 77996878 is 87869977
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 61
Digital Root 7
Name
seventy-seven million nine hundred ninety-six thousand eight hundred seventy-eight
Scientific notation
7.7996878 × 10^7
Engineering notation
7.7996878 × 10^6
Prime Factorization
2 × 38998439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77996878
Product of the distinct prime numbers
The prime factorization of 77996878 is 2 × 38998439.
Since it has a total of 2 prime factors.
9 , 1 , 15 , 4 , 475 , 479 , 5021 , 6603 , 97152 , 41583 , 720651 , 731227 , 3884645 , 3871476 , 73516700 , 85905339 , 78201574 , 763188926 , 9980677220 , 1651800687
n×2
155993756
n×3
233990634
n×4
311987512
n×5
389984390
n÷2
38998439
n÷3
25998959.333333
n÷3
19499219.5
n÷5
15599375.6
n2
6083512977746884
n3
4.7449501953674E+23
n4
3.7009130150415E+31
n5
2.886596609228E+39
2 √n
8831.5841161142
3 √n
427.26016756365
4 √n
93.976508320506
5 √n
37.88047741694
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
-77996877
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 77996878 can be divided by 4 positive divisors.
The sum of these divisors (counting 77996878) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001100010001101001110
3
Ternary
12102202122121021
4
Quaternary
10221202031032
5
Quinary
124431400003
6
Senary
11423424354
8
Octal
451421516
10
Decimal
77996878
12
Duodecimal
221550ba
16
Hexadecimal
4a6234e
20
Vigesimal
1479c3i
36
Base36
1afqry
md5
77cd43627e639ae569325ab544a87cb8
sha1
06d050417698a470cf7a83a7703fcbe672332de0
sha256
b30632dd071628ef5e399c578a1184de9b9e5b850e7c61bb160a83520d875666
sha512
0ca460571b77c52faa71a7caaea9e097d0b7561b739bd7f5d9ac37e372a6142964b1213e4f44b0c9a4a14fd84a9f1d3fbad281308f92fda5c89b0473529d243c
ripemd-160
6141e0f89970b7affca7361719a838e1add80b16
Diameter
155993756
Circumference
490068837.85548
Area
1.9111919678908E+16
Volume
1.9875600900554E+24
Surface area
7.6447678715631E+16
Circumference
490068837.85548
Perimeter
311987512
Area
6083512977746884
Diagonal
110304242.69036
Surface area
36501077866481304
Volume
4.7449501953674E+23
Space diagonal
135094555.52775
Perimeter
233990634
Area
2.6342383914906E+15
Altitude
67547277.763876
Surface area
2.6342383914906E+15
Volume
5.5919774325612E+22
Height
36768080.896787