77245893 is an odd 8-digits composite number following 77245892
and preceding 77245894 . In scientific notation, it is written as 7.7245893 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 49834440 positive integers (up to 77245893) that are relatively prime to 77245893.
77245893 has 20 divisors, whose sum is 119118208
The reverse of 77245893 is 39854277
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million two hundred forty-five thousand eight hundred ninety-three
Scientific notation
7.7245893 × 10^7
Engineering notation
7.7245893 × 10^6
Prime Factorization
3 × 3 × 3 × 3 × 31 × 30763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2860959
Product of the distinct prime numbers
The prime factorization of 77245893 is 3 × 3 × 3 × 3 × 31 × 30763.
Since it has a total of 6 prime factors.
8 , 8 , 49 , 3 , 957 , 772 , 630 , 3170 , 45671 , 37269 , 668981 , 182797 , 846698 , 7912247 , 82553750 , 21884100 , 881775068 , 683271640 , 3188355470 , 8871115915
n×2
154491786
n×3
231737679
n×4
308983572
n×5
386229465
n÷2
38622946.5
n÷3
25748631
n÷3
19311473.25
n÷5
15449178.6
n2
5966927985367449
n3
4.609206806964E+23
n4
3.5604229582561E+31
n5
2.750280508682E+39
2 √n
8788.9642734511
3 √n
425.88446579273
4 √n
93.749476123609
5 √n
37.807249178818
1 , 3 , 9 , 27 , 31 , 81 , 93 , 279 , 837 , 2511 , 30763 , 92289 , 276867 , 830601 , 953653 , 2491803 , 2860959 , 8582877 , 25748631 , 77245893
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77245892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77245893 can be divided by 20 positive divisors.
The sum of these divisors (counting 77245893) is 1, the average is 0.05.
Base
System
Value
2
Binary
100100110101010110111000101
3
Ternary
12101100111110000
4
Quaternary
10212222313011
5
Quinary
124233332033
6
Senary
11355351513
8
Octal
446526705
10
Decimal
77245893
12
Duodecimal
21a52599
16
Hexadecimal
49aadc5
20
Vigesimal
142feed
36
Base36
19znb9
md5
2bab2981124f0cae8bfd879c77362ec7
sha1
6248fc3c4099946546238580ea505e728611c130
sha256
d3c9401a95ff3d967f6bd2697dc06cd6a4b2d950a9c685ae06ba718e22323317
sha512
d68aed1538151f2148b9c27345de062bd0a3e0039196a36d2aefedd34bbe2b86102430decfcee2871e0377e04cdaa7aa8d431e41d5b82c5cd6ab01540b86f577
ripemd-160
e6c076a1ab3e327a713aebd313a3a9a247714515
Diameter
154491786
Circumference
485350259.93757
Area
1.874565712333E+16
Volume
1.9307000324846E+24
Surface area
7.4982628493319E+16
Circumference
485350259.93757
Perimeter
308983572
Area
5966927985367449
Diagonal
109242189.51822
Surface area
35801567912204694
Volume
4.609206806964E+23
Space diagonal
133793811.35203
Perimeter
231737679
Area
2.5837556089403E+15
Altitude
66896905.676015
Surface area
2.5837556089403E+15
Volume
5.4320023151591E+22
Height
36414063.17274