78312650 is an even 8-digits composite number following 78312649
and preceding 78312651 . In scientific notation, it is written as 7.8312650 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 28728000 positive integers (up to 78312650) that are relatively prime to 78312650.
78312650 has 16 divisors, whose sum is 118596192
The reverse of 78312650 is 05621387
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-eight million three hundred twelve thousand six hundred fifty
Scientific notation
7.8312650 × 10^7
Engineering notation
7.8312650 × 10^6
Prime Factorization
2 × 325 × 211 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78312650
Product of the distinct prime numbers
The prime factorization of 78312650 is 2 × 325 × 211 × 571.
Since it has a total of 4 prime factors.
3 , 5 , 62 , 49 , 515 , 394 , 702 , 5844 , 70863 , 33321 , 179050 , 666293 , 6831110 , 6078496 , 59700229 , 43132639 , 958981758 , 177799793 , 3033925763 , 3462289288
n×2
156625300
n×3
234937950
n×4
313250600
n×5
391563250
n÷2
39156325
n÷3
26104216.666667
n÷3
19578162.5
n÷5
15662530
n2
6132871150022500
n3
4.8028139186681E+23
n4
3.7612108542778E+31
n5
2.9455038920726E+39
2 √n
8849.4434853272
3 √n
427.83598178567
4 √n
94.071480722519
5 √n
37.911099848595
1 , 2 , 211 , 325 , 422 , 571 , 650 , 1142 , 68575 , 120481 , 137150 , 185575 , 240962 , 371150 , 39156325 , 78312650
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
-78312649
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 78312650 can be divided by 16 positive divisors.
The sum of these divisors (counting 78312650) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010101111010011001010
3
Ternary
12110100200202112
4
Quaternary
10222233103022
5
Quinary
130022001100
6
Senary
11434302322
8
Octal
452572312
10
Decimal
78312650
12
Duodecimal
222879a2
16
Hexadecimal
4aaf4ca
20
Vigesimal
14991ca
36
Base36
1amife
md5
510e13506416d6e274d36098de8c9800
sha1
589ada830644d4194f0c799bb546a696d082c65d
sha256
0a32cb0c20bf45364651ab5aa8ba5294274f4e9b77ab2334140d822563fb15cd
sha512
e75fed675e463e1174a9d61a64d19626c8a2009f335988de21f881c73c07c8382eb66698d4706be4c95c1d0e2668f0aee3ff75908ead204238eb780339fe1edb
ripemd-160
228dd6d4c9f00e8e4d95c2a15cccfb4751c6ed8b
Diameter
156625300
Circumference
492052891.8463
Area
1.9266982950323E+16
Volume
2.0117979897929E+24
Surface area
7.7067931801294E+16
Circumference
492052891.8463
Perimeter
313250600
Area
6132871150022500
Diagonal
110750811.73538
Surface area
36797226900135000
Volume
4.8028139186681E+23
Space diagonal
135641488.67536
Perimeter
234937950
Area
2.6556111070281E+15
Altitude
67820744.337679
Surface area
2.6556111070281E+15
Volume
5.6601704844456E+22
Height
36916937.245126