807081639 is an odd 9-digits composite number following 807081638
and preceding 807081640 . In scientific notation, it is written as 8.07081639 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 403273728 positive integers (up to 807081639) that are relatively prime to 807081639.
807081639 has 16 divisors, whose sum is 914316480
The reverse of 807081639 is 936180708
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred seven million eighty-one thousand six hundred thirty-nine
Scientific notation
8.07081639 × 10^8
Engineering notation
8.07081639 × 10^6
Prime Factorization
21 × 247 × 13 × 11969
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
807081639
Product of the distinct prime numbers
The prime factorization of 807081639 is 21 × 247 × 13 × 11969.
Since it has a total of 4 prime factors.
3 , 9 , 32 , 97 , 499 , 978 , 5608 , 4586 , 50931 , 4712 , 57173 , 825706 , 314219 , 3570016 , 50530821 , 78623934 , 19679693 , 849821298 , 9303816683 , 6836998591
n×2
1614163278
n×3
2421244917
n×4
3228326556
n×5
4035408195
n÷2
403540819.5
n÷3
269027213
n÷3
201770409.75
n÷5
161416327.8
n2
651380772010926321
n3
5.2571746108766E+26
n4
4.2429691014555E+35
n5
3.4244224566291E+44
2 √n
28409.182300798
3 √n
931.04889518662
4 √n
168.55023672721
5 √n
60.448216743835
1 , 13 , 21 , 247 , 273 , 3211 , 5187 , 11969 , 67431 , 155597 , 251349 , 2956343 , 3267537 , 38432459 , 62083203 , 807081639
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-807081638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 807081639 can be divided by 16 positive divisors.
The sum of these divisors (counting 807081639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000000110110001011010100111
3
Ternary
2002020122222212120
4
Quaternary
300012301122213
5
Quinary
3123103103024
6
Senary
212030321023
8
Octal
6006613247
10
Decimal
807081639
12
Duodecimal
1a6359173
16
Hexadecimal
301b16a7
20
Vigesimal
cc4541j
36
Base36
dcik6f
md5
ba57d4d456786eb036b8b4fc8a883447
sha1
448e7286735feee9b2a1d7e3ca3f519fb889c816
sha256
f397a8e33ae6df0a8c8dfae800090754acae4582d2eaf7553ad991bea0a9bc8d
sha512
942f32967ee83ba63a635d78a1d374f822af0b2ab8d9ad6982e9bb3a4cad6820a8417a9408a299f6bdcff5cbbae8d98f6eb38d9ed9c6a398677b8a48396285b7
ripemd-160
a902dcf6ab7894f53da52158d31e130f4474c410
Diameter
1614163278
Circumference
5071043495.8592
Area
2.0463730480392E+18
Volume
2.2021201514892E+27
Surface area
8.1854921921567E+18
Circumference
5071043495.8592
Perimeter
3228326556
Area
651380772010926321
Diagonal
1141385799.8161
Surface area
3908284632065557926
Volume
5.2571746108766E+26
Space diagonal
1397906404.604
Perimeter
2421244917
Area
2.8205614804909E+17
Altitude
698953202.30198
Surface area
2.8205614804909E+17
Volume
6.1956396953877E+25
Height
380461933.27204