77978057 is an odd 8-digits composite number following 77978056
and preceding 77978058 . In scientific notation, it is written as 7.7978057 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 77959620 positive integers (up to 77978057) that are relatively prime to 77978057.
77978057 has 4 divisors, whose sum is 77996496
The reverse of 77978057 is 75087977
Previous prime number is 6571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million nine hundred seventy-eight thousand fifty-seven
Scientific notation
7.7978057 × 10^7
Engineering notation
7.7978057 × 10^6
Prime Factorization
6571 × 11867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77978057
Product of the distinct prime numbers
The prime factorization of 77978057 is 6571 × 11867.
Since it has a total of 2 prime factors.
6 , 9 , 64 , 19 , 172 , 319 , 5270 , 7418 , 82874 , 27105 , 841859 , 257642 , 8771573 , 8454730 , 50421332 , 26371715 , 513163047 , 230274212 , 8238833905 , 1888199915
n×2
155956114
n×3
233934171
n×4
311912228
n×5
389890285
n÷2
38989028.5
n÷3
25992685.666667
n÷3
19494514.25
n÷5
15595611.4
n2
6080577373495249
n3
4.7415160902332E+23
n4
3.6973421195062E+31
n5
2.8831155454336E+39
2 √n
8830.518501198
3 √n
427.22579819434
4 √n
93.970838568132
5 √n
37.878649094297
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
-77978056
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 77978057 can be divided by 4 positive divisors.
The sum of these divisors (counting 77978057) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001011101100111001001
3
Ternary
12102201200210012
4
Quaternary
10221131213021
5
Quinary
124430244212
6
Senary
11423201305
8
Octal
451354711
10
Decimal
77978057
12
Duodecimal
22146235
16
Hexadecimal
4a5d9c9
20
Vigesimal
147752h
36
Base36
1afc95
md5
adbafd0cc5ae5d6082924fde2ea421f4
sha1
96e6ea7ec23f04d3277e973c3eb2e05cacbca8a5
sha256
895ab2ca051f93ee33c6fa6e8e07e0a86c028950097936e29f2cd6da781b807d
sha512
c33d0f57542155582b369831f19300a4fcc08931675c2072bd7b094d7a07817f30a802dcf7009b4e92a32ea8a4d0d50c211edfa2915bcdd71135713ca6bfecc4
ripemd-160
6059eaa5bc7eae64b585747b947d7d072253c46e
Diameter
155956114
Circumference
489950582.02481
Area
1.9102697206157E+16
Volume
1.9861216154606E+24
Surface area
7.6410788824628E+16
Circumference
489950582.02481
Perimeter
311912228
Area
6080577373495249
Diagonal
110277625.7769
Surface area
36483464240971494
Volume
4.7415160902332E+23
Space diagonal
135061956.5995
Perimeter
233934171
Area
2.6329672375619E+15
Altitude
67530978.299751
Surface area
2.6329672375619E+15
Volume
5.5879303008484E+22
Height
36759208.592301