77972415 is an odd 8-digits composite number following 77972414
and preceding 77972416 . In scientific notation, it is written as 7.7972415 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 39777056 positive integers (up to 77972415) that are relatively prime to 77972415.
77972415 has 4 divisors, whose sum is 78198768
The reverse of 77972415 is 51427977
Previous prime number is 345
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million nine hundred seventy-two thousand four hundred fifteen
Scientific notation
7.7972415 × 10^7
Engineering notation
7.7972415 × 10^6
Prime Factorization
345 × 226007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77972415
Product of the distinct prime numbers
The prime factorization of 77972415 is 345 × 226007.
Since it has a total of 2 prime factors.
3 , 6 , 56 , 12 , 442 , 529 , 4103 , 6728 , 84132 , 58619 , 578890 , 96835 , 8099835 , 1765676 , 11857948 , 37720485 , 699623975 , 972276995 , 3545633065 , 5335233991
n×2
155944830
n×3
233917245
n×4
311889660
n×5
389862075
n÷2
38986207.5
n÷3
25990805
n÷3
19493103.75
n÷5
15594483
n2
6079697500932225
n3
4.7404869661715E+23
n4
3.6962721702842E+31
n5
2.8820726761435E+39
2 √n
8830.1990351294
3 √n
427.21549415847
4 √n
93.969138737829
5 √n
37.878100946442
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
-77972414
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 77972415 can be divided by 4 positive divisors.
The sum of these divisors (counting 77972415) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001011100001110111111
3
Ternary
12102201102001020
4
Quaternary
10221130032333
5
Quinary
124430104130
6
Senary
11423115223
8
Octal
451341677
10
Decimal
77972415
12
Duodecimal
22142b13
16
Hexadecimal
4a5c3bf
20
Vigesimal
1476b0f
36
Base36
1af7wf
md5
a4a7d555f44471a10c10f4974771c779
sha1
dd6ed0144625ef51a51ebdf0f7772f5267975c73
sha256
d32b095b800093c261a87d3a1ca5658e60e0f95a261e8969f0f0990a6e8ff695
sha512
f1b385cff2a338d8cb3ae9178585a6456b22845523ec4b9665a7da8d03656961a9401ef1f5c8c4f09e55c5b9135bf58141a0b96966063e6cf3fdadf626e02872
ripemd-160
41b7d6980beea149b559c4533589ed19472bde0d
Diameter
155944830
Circumference
489915132.29331
Area
1.9099933004977E+16
Volume
1.9856905369817E+24
Surface area
7.6399732019908E+16
Circumference
489915132.29331
Perimeter
311889660
Area
6079697500932225
Diagonal
110269646.78398
Surface area
36478185005593350
Volume
4.7404869661715E+23
Space diagonal
135052184.36885
Perimeter
233917245
Area
2.632586241566E+15
Altitude
67526092.184423
Surface area
2.632586241566E+15
Volume
5.5867174665105E+22
Height
36756548.927994