77978022 is an even 8-digits composite number following 77978021
and preceding 77978023 . In scientific notation, it is written as 7.7978022 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 25626440 positive integers (up to 77978022) that are relatively prime to 77978022.
77978022 has 16 divisors, whose sum is 158153472
The reverse of 77978022 is 22087977
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million nine hundred seventy-eight thousand twenty-two
Scientific notation
7.7978022 × 10^7
Engineering notation
7.7978022 × 10^6
Prime Factorization
2 × 71 × 3 × 183047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77978022
Product of the distinct prime numbers
The prime factorization of 77978022 is 2 × 71 × 3 × 183047.
Since it has a total of 4 prime factors.
1 , 5 , 12 , 41 , 809 , 285 , 3094 , 8758 , 29854 , 93103 , 701560 , 394561 , 5307068 , 638176 , 54996063 , 29064004 , 189159796 , 727358328 , 34503813 , 7390660792
n×2
155956044
n×3
233934066
n×4
311912088
n×5
389890110
n÷2
38989011
n÷3
25992674
n÷3
19494505.5
n÷5
15595604.4
n2
6080571915032484
n3
4.7415097056299E+23
n4
3.6973354813882E+31
n5
2.8831090750907E+39
2 √n
8830.5165194342
3 √n
427.22573427505
4 √n
93.970828023564
5 √n
37.878645693974
1 , 2 , 3 , 6 , 71 , 142 , 213 , 426 , 183047 , 366094 , 549141 , 1098282 , 12996337 , 25992674 , 38989011 , 77978022
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77978021
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77978022 can be divided by 16 positive divisors.
The sum of these divisors (counting 77978022) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001011101100110100110
3
Ternary
12102201200201220
4
Quaternary
10221131212212
5
Quinary
124430244042
6
Senary
11423201210
8
Octal
451354646
10
Decimal
77978022
12
Duodecimal
22146206
16
Hexadecimal
4a5d9a6
20
Vigesimal
1477512
36
Base36
1afc86
md5
9e9537b9b5782b39c6147e4646804577
sha1
3825303b2dc75fd4a2c62703a66762567a402afd
sha256
3b5e6b2ac1251f00fd1fab6698e386b564d796351b4325c5d207ce7151ea4d4d
sha512
5bc640cd67774d43d29a8a17a037eac787c21510cf27134546445346776f5b6cd65177c1a45a0588f9bc149e149a21c1c13df7aa41588753fdaa62da44abaaf4
ripemd-160
404cde5edafef39d28faf81c0633a1874f9afac4
Diameter
155956044
Circumference
489950362.11333
Area
1.910268005789E+16
Volume
1.9861189410842E+24
Surface area
7.6410720231562E+16
Circumference
489950362.11333
Perimeter
311912088
Area
6080571915032484
Diagonal
110277576.27943
Surface area
36483431490194904
Volume
4.7415097056299E+23
Space diagonal
135061895.97772
Perimeter
233934066
Area
2.6329648739782E+15
Altitude
67530947.988862
Surface area
2.6329648739782E+15
Volume
5.5879227765212E+22
Height
36759192.093143