80142457 is an odd 8-digits composite number following 80142456
and preceding 80142458 . In scientific notation, it is written as 8.0142457 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 76287120 positive integers (up to 80142457) that are relatively prime to 80142457.
80142457 has 8 divisors, whose sum is 84075840
The reverse of 80142457 is 75424108
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million one hundred forty-two thousand four hundred fifty-seven
Scientific notation
8.0142457 × 10^7
Engineering notation
8.0142457 × 10^6
Prime Factorization
71 × 29 × 38923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80142457
Product of the distinct prime numbers
The prime factorization of 80142457 is 71 × 29 × 38923.
Since it has a total of 3 prime factors.
3 , 7 , 10 , 10 , 778 , 279 , 6077 , 7608 , 28443 , 62952 , 257826 , 620429 , 5583314 , 1187799 , 21724002 , 75707067 , 396084934 , 831623583 , 988582519 , 8582793432
n×2
160284914
n×3
240427371
n×4
320569828
n×5
400712285
n÷2
40071228.5
n÷3
26714152.333333
n÷3
20035614.25
n÷5
16028491.4
n2
6422813413996849
n3
5.1474004785027E+23
n4
4.1252532151018E+31
n5
3.3060792840541E+39
2 √n
8952.2319563336
3 √n
431.14254826243
4 √n
94.616235162543
5 √n
38.086628567894
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
-80142456
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 80142457 can be divided by 8 positive divisors.
The sum of these divisors (counting 80142457) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001101110000001111001
3
Ternary
12120210122210011
4
Quaternary
10301232001321
5
Quinary
131004024312
6
Senary
11541421521
8
Octal
461560171
10
Decimal
80142457
12
Duodecimal
22a0a8a1
16
Hexadecimal
4c6e079
20
Vigesimal
150hg2h
36
Base36
1bpqbd
md5
16dad06e66287391d177b64bb3525110
sha1
75b20619fc3ce586598bc2963c314995594a8bb6
sha256
0b0e7bfe8be28745b0ad221abcbb488560062801ddadeed6e317bb457b1c65c3
sha512
aa5e65938c41917f3f52c49e4090b279f391f704db2ca5207e9e689c29442f6be059835226a91cbfc701abc1eeb520aecd9aee8eb49874c7ccd6d8a93e996e56
ripemd-160
34bef6389474c8e13240848ba0d6094e87cb4632
Diameter
160284914
Circumference
503549908.30367
Area
2.017786343679E+16
Volume
2.1561380704465E+24
Surface area
8.0711453747162E+16
Circumference
503549908.30367
Perimeter
320569828
Area
6422813413996849
Diagonal
113338549.6113
Surface area
38536880483981094
Volume
5.1474004785027E+23
Space diagonal
138810807.3674
Perimeter
240427371
Area
2.7811597901444E+15
Altitude
69405403.683702
Surface area
2.7811597901444E+15
Volume
6.0662696397202E+22
Height
37779516.537101