77978026 is an even 8-digits composite number following 77978025
and preceding 77978027 . In scientific notation, it is written as 7.7978026 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 33419148 positive integers (up to 77978026) that are relatively prime to 77978026.
77978026 has 8 divisors, whose sum is 133676640
The reverse of 77978026 is 62087977
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-seven million nine hundred seventy-eight thousand twenty-six
Scientific notation
7.7978026 × 10^7
Engineering notation
7.7978026 × 10^6
Prime Factorization
2 × 7 × 5569859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77978026
Product of the distinct prime numbers
The prime factorization of 77978026 is 2 × 7 × 5569859.
Since it has a total of 3 prime factors.
10 , 6 , 22 , 80 , 68 , 847 , 8059 , 2196 , 61199 , 40353 , 580135 , 175237 , 7621027 , 2295716 , 18015530 , 76261115 , 317731914 , 455452383 , 1045173750 , 3364993979
n×2
155956052
n×3
233934078
n×4
311912104
n×5
389890130
n÷2
38989013
n÷3
25992675.333333
n÷3
19494506.5
n÷5
15595605.2
n2
6080572538856676
n3
4.7415104352985E+23
n4
3.6973362400298E+31
n5
2.8831098145579E+39
2 √n
8830.5167459215
3 √n
427.22574158012
4 √n
93.970829228657
5 √n
37.878646082583
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
-77978025
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 77978026 can be divided by 8 positive divisors.
The sum of these divisors (counting 77978026) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001011101100110101010
3
Ternary
12102201200202001
4
Quaternary
10221131212222
5
Quinary
124430244101
6
Senary
11423201214
8
Octal
451354652
10
Decimal
77978026
12
Duodecimal
2214620a
16
Hexadecimal
4a5d9aa
20
Vigesimal
1477516
36
Base36
1afc8a
md5
cbebd0e7787214c1c5f4e8b56eee7439
sha1
eb09790c0f3be6cc9f9c12e6756de4816d7e49a3
sha256
e4e8711123c72b0c9632741313befa6c0fe5ca25ce48393cdbba3f5007e8876a
sha512
a43d49aa0645c9817db1e2b38ad91934dd4bdc44359da1badaf432a92c5ac0906e8755ee4c36b079863ce240040100be2d750bb17256ac3391ad083199bfade9
ripemd-160
9eabeea515f6676a0907ed005b200315f8810838
Diameter
155956052
Circumference
489950387.24607
Area
1.9102682017692E+16
Volume
1.9861192467271E+24
Surface area
7.6410728070768E+16
Circumference
489950387.24607
Perimeter
311912104
Area
6080572538856676
Diagonal
110277581.93628
Surface area
36483435233140056
Volume
4.7415104352985E+23
Space diagonal
135061902.90593
Perimeter
233934078
Area
2.632965144102E+15
Altitude
67530951.452963
Surface area
2.632965144102E+15
Volume
5.5879236364439E+22
Height
36759193.978761