80478749 is an odd 8-digits composite number following 80478748
and preceding 80478750 . In scientific notation, it is written as 8.0478749 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 74016576 positive integers (up to 80478749) that are relatively prime to 80478749.
80478749 has 8 divisors, whose sum is 86986200
The reverse of 80478749 is 94787408
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty million four hundred seventy-eight thousand seven hundred forty-nine
Scientific notation
8.0478749 × 10^7
Engineering notation
8.0478749 × 10^6
Prime Factorization
13 × 277 × 22349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80478749
Product of the distinct prime numbers
The prime factorization of 80478749 is 13 × 277 × 22349.
Since it has a total of 3 prime factors.
1 , 10 , 77 , 79 , 374 , 198 , 328 , 782 , 8590 , 75946 , 744216 , 981260 , 4087736 , 9916286 , 50307617 , 84241220 , 454472793 , 45765376 , 3289099737 , 351880010
n×2
160957498
n×3
241436247
n×4
321914996
n×5
402393745
n÷2
40239374.5
n÷3
26826249.666667
n÷3
20119687.25
n÷5
16095749.8
n2
6476829040605001
n3
5.2124709867476E+23
n4
4.1949314421224E+31
n5
3.3760283460278E+39
2 √n
8970.994872365
3 √n
431.74475698647
4 √n
94.715335993518
5 √n
38.118538705664
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
-80478748
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 80478749 can be divided by 8 positive divisors.
The sum of these divisors (counting 80478749) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000000001000011101
3
Ternary
12121102202002102
4
Quaternary
10303000020131
5
Quinary
131100304444
6
Senary
11552534445
8
Octal
463001035
10
Decimal
80478749
12
Duodecimal
22b51425
16
Hexadecimal
4cc021d
20
Vigesimal
152jgh9
36
Base36
1bwxst
md5
0b8079d6a2b420fb7b8e8f12360ad36d
sha1
c2d6caab3bbe899a28c7cfb196281fa72d3d4db2
sha256
de3d311fcc130209fd9c51cceac8ddc1f0159e0d8be142680bb4ca109a8e73e3
sha512
000faeae36eb9f1bdf3bf945093b29071cc590827b46ba24e024d2abe901978e873fd725af27401af4267751a52d3b6066bb15990e89fe3c3291e8fc10ab5562
ripemd-160
9f1abacea5f7c2dcbacc3576a9f9bd713ea5870f
Diameter
160957498
Circumference
505662893.25699
Area
2.0347558532522E+16
Volume
2.1833947412022E+24
Surface area
8.1390234130087E+16
Circumference
505662893.25699
Perimeter
321914996
Area
6476829040605001
Diagonal
113814138.31862
Surface area
38860974243630006
Volume
5.2124709867476E+23
Space diagonal
139393282.19758
Perimeter
241436247
Area
2.8045492425664E+15
Altitude
69696641.098791
Surface area
2.8045492425664E+15
Volume
6.1429559691123E+22
Height
37938046.106207