80761749 is an odd 8-digits composite number following 80761748
and preceding 80761750 . In scientific notation, it is written as 8.0761749 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 53841164 positive integers (up to 80761749) that are relatively prime to 80761749.
80761749 has 4 divisors, whose sum is 107682336
The reverse of 80761749 is 94716708
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million seven hundred sixty-one thousand seven hundred forty-nine
Scientific notation
8.0761749 × 10^7
Engineering notation
8.0761749 × 10^6
Prime Factorization
3 × 26920583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80761749
Product of the distinct prime numbers
The prime factorization of 80761749 is 3 × 26920583.
Since it has a total of 2 prime factors.
8 , 3 , 42 , 85 , 508 , 870 , 9798 , 5865 , 51572 , 95952 , 49939 , 142950 , 4908764 , 7208149 , 60782280 , 89464391 , 307469027 , 304749901 , 3318043756 , 5868049277
n×2
161523498
n×3
242285247
n×4
323046996
n×5
403808745
n÷2
40380874.5
n÷3
26920583
n÷3
20190437.25
n÷5
16152349.8
n2
6522460101539001
n3
5.2676528558301E+23
n4
4.2542485776168E+31
n5
3.435805558091E+39
2 √n
8986.7540858755
3 √n
432.25023546753
4 √n
94.798492002117
5 √n
38.145309511496
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
-80761748
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 80761749 can be divided by 4 positive divisors.
The sum of these divisors (counting 80761749) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100000101001110010101
3
Ternary
12121222010021220
4
Quaternary
10310011032111
5
Quinary
131133333444
6
Senary
12003000553
8
Octal
464051625
10
Decimal
80761749
12
Duodecimal
23069159
16
Hexadecimal
4d05395
20
Vigesimal
154f479
36
Base36
1c305x
md5
66c88c8d4e7300baaa94b7f26fc59569
sha1
6fde33ab03f83f18029fb7260f5a0124089be65f
sha256
fe2b3da8b005440daf4a9620987543f111a307dbbd8098fca6d8dcbd2eccbc75
sha512
5bfd35d6999e64bf41e77887efb76c6e215791f12fed82262c532036f2a43df09768c99776f391cb722226b19cdb822bfa9b1ea306e7752f0b686a5a03cdbb53
ripemd-160
32af6cd313629c637eeb53bfef85a0855428d8e7
Diameter
161523498
Circumference
507441034.69893
Area
2.0490912738327E+16
Volume
2.2065092684716E+24
Surface area
8.196365095331E+16
Circumference
507441034.69893
Perimeter
323046996
Area
6522460101539001
Diagonal
114214360.75677
Surface area
39134760609234006
Volume
5.2676528558301E+23
Space diagonal
139883452.57612
Perimeter
242285247
Area
2.8243080715516E+15
Altitude
69941726.288062
Surface area
2.8243080715516E+15
Volume
6.2079884254902E+22
Height
38071453.585591