77978295 is an odd 8-digits composite number following 77978294
and preceding 77978296 . In scientific notation, it is written as 7.7978295 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 41588208 positive integers (up to 77978295) that are relatively prime to 77978295.
77978295 has 8 divisors, whose sum is 104741760
The reverse of 77978295 is 59287977
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million nine hundred seventy-eight thousand two hundred ninety-five
Scientific notation
7.7978295 × 10^7
Engineering notation
7.7978295 × 10^6
Prime Factorization
135 × 3 × 192539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77978295
Product of the distinct prime numbers
The prime factorization of 77978295 is 135 × 3 × 192539.
Since it has a total of 3 prime factors.
7 , 10 , 91 , 60 , 223 , 208 , 3466 , 8154 , 10167 , 65590 , 608140 , 961851 , 2876598 , 7638201 , 50179859 , 8728594 , 950151714 , 277440289 , 244655107 , 3604342186
n×2
155956590
n×3
233934885
n×4
311913180
n×5
389891475
n÷2
38989147.5
n÷3
25992765
n÷3
19494573.75
n÷5
15595659
n2
6080614491107025
n3
4.7415595056882E+23
n4
3.6973872589461E+31
n5
2.8831595440734E+39
2 √n
8830.5319771801
3 √n
427.22623284498
4 √n
93.970910271105
5 √n
37.878672216462
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
-77978294
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 77978295 can be divided by 8 positive divisors.
The sum of these divisors (counting 77978295) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001011101101010110111
3
Ternary
12102201201010000
4
Quaternary
10221131222313
5
Quinary
124430301140
6
Senary
11423202343
8
Octal
451355267
10
Decimal
77978295
12
Duodecimal
221463b3
16
Hexadecimal
4a5dab7
20
Vigesimal
14775ef
36
Base36
1afcfr
md5
eae8ba5eba904b890ec07407c6abdefe
sha1
20d0f1a92b89bd4b47c27df1fc02a7c65d06766e
sha256
8558b0068b3f1bdf5e218b1f2733118fa14af6ff864365b366d45e6a7868d217
sha512
73ff74ecb70b177825f492afaa21dfd53a683c5fac9c0b9d29435c7541e7b6cdf4d9967decf3f974d140658efa8c6d9cd9c47670b57f5a1814e0697a07df183c
ripemd-160
76c4f51d64982e4cd2882cbf5606570541fabd9e
Diameter
155956590
Circumference
489952077.42292
Area
1.9102813814573E+16
Volume
1.9861398012838E+24
Surface area
7.6411255258294E+16
Circumference
489952077.42292
Perimeter
311913180
Area
6080614491107025
Diagonal
110277962.35973
Surface area
36483686946642150
Volume
4.7415595056882E+23
Space diagonal
135062368.82759
Perimeter
233934885
Area
2.6329833099592E+15
Altitude
67531184.413797
Surface area
2.6329833099592E+15
Volume
5.5879814664528E+22
Height
36759320.786577