80999738 is an even 8-digits composite number following 80999737
and preceding 80999739 . In scientific notation, it is written as 8.0999738 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 40499868 positive integers (up to 80999738) that are relatively prime to 80999738.
80999738 has 4 divisors, whose sum is 121499610
The reverse of 80999738 is 83799908
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty million nine hundred ninety-nine thousand seven hundred thirty-eight
Scientific notation
8.0999738 × 10^7
Engineering notation
8.0999738 × 10^6
Prime Factorization
2 × 40499869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80999738
Product of the distinct prime numbers
The prime factorization of 80999738 is 2 × 40499869.
Since it has a total of 2 prime factors.
7 , 10 , 90 , 98 , 330 , 595 , 1231 , 486 , 34180 , 47618 , 615927 , 782498 , 6532654 , 7499814 , 3298222 , 61655636 , 540513741 , 179299082 , 5936880061 , 9689627643
n×2
161999476
n×3
242999214
n×4
323998952
n×5
404998690
n÷2
40499869
n÷3
26999912.666667
n÷3
20249934.5
n÷5
16199947.6
n2
6560957556068644
n3
5.3143584307068E+23
n4
4.3046164052534E+31
n5
3.4867280101603E+39
2 √n
8999.9854444327
3 √n
432.6744045863
4 √n
94.868253090445
5 √n
38.167764404889
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
-80999737
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 80999738 can be divided by 4 positive divisors.
The sum of these divisors (counting 80999738) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111111010100111010
3
Ternary
12122102012202022
4
Quaternary
10310333110322
5
Quinary
131213442423
6
Senary
12012034442
8
Octal
464772472
10
Decimal
80999738
12
Duodecimal
23162a22
16
Hexadecimal
4d3f53a
20
Vigesimal
1564j6i
36
Base36
1c83sq
md5
0e04b809f9765b0ef425f836e7399d09
sha1
77a5e1a0d20ee4c7fe8b8aa5d4f8e364a07c989b
sha256
bf8496ec45ef672d85678971a5c9f64a1f7d6308059637a3cd37468516d6f12b
sha512
5f67f7daa0703bd85b0ac0502723b5ab51e0116facb550ea815d00f48f0d65eca99e4c0fbfe0fe1a514f435ae8cc7c38c00a52f34722a21f771a14e6f0c33fcb
ripemd-160
045fe4ddaaf071987d3ef0502d1c1357b978c237
Diameter
161999476
Circumference
508936363.687
Area
2.061185605866E+16
Volume
2.2260732539269E+24
Surface area
8.2447424234639E+16
Circumference
508936363.687
Perimeter
323998952
Area
6560957556068644
Diagonal
114550928.02827
Surface area
39365745336411864
Volume
5.3143584307068E+23
Space diagonal
140295661.61577
Perimeter
242999214
Area
2.8409779583535E+15
Altitude
70147830.807884
Surface area
2.8409779583535E+15
Volume
6.2630314733478E+22
Height
38183642.676089