816401785 (number)

816401785 is an odd 9-digits composite number following 816401784 and preceding 816401786. In scientific notation, it is written as 8.16401785 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 618746544 positive integers (up to 816401785) that are relatively prime to 816401785.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million four hundred one thousand seven hundred eighty-five

Notation

Scientific notation 8.16401785 × 10^8
Engineering notation 8.16401785 × 10^6

Prime Factorization of 816401785

Prime Factorization 5 × 19 × 8593703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 816401785
Product of the distinct prime numbers

The prime factorization of 816401785 is 5 × 19 × 8593703. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 11, 77, 104, 327, 398, 2336, 58329, 47038, 939639, 711308, 826170, 9957146, 96848017, 36887897, 632528573, 594602586, 2163298455, 6773441877

Basic calculations (n = 816401785)

Multiplication

n×y
n×2 1632803570
n×3 2449205355
n×4 3265607140
n×5 4082008925

Division

n÷y
n÷2 408200892.5
n÷3 272133928.33333
n÷3 204100446.25
n÷5 163280357

Exponentiation

ny
n2 666511874551186225
n3 5.4414148410728E+26
n4 4.4423807891774E+35
n5 3.6267676059341E+44

Nth Root

y√n
2√n 28572.745492864
3√n 934.61909236793
4√n 169.03474640696
5√n 60.587186999341

Divisors of 816401785

1, 5, 19, 95, 8593703, 42968515, 163280357, 816401785

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 -816401784
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 816401785 can be divided by 8 positive divisors. The sum of these divisors (counting 816401785) is 1, the average is 0.125.

Base conversion 816401785

Base System Value
2 Binary 110000101010010100110101111001
3 Ternary 2002220012111201011
4 Quaternary 300222110311321
5 Quinary 3132444324120
6 Senary 213002153521
8 Octal 6052246571
10 Decimal 816401785
12 Duodecimal 1a94b28a1
16 Hexadecimal 30a94d79
20 Vigesimal cf2a495
36 Base36 di2bnd

Cryptographic Hash Functions

md5 b84f04272ea9747c1ae05f93200fd11a
sha1 71d37c27d61a639c4ce0193e25adf664bb2fe371
sha256 74459abcec5f3ae3f975b46e6980bb5e0c1ce3737e0535ec80e9c15adce55b68
sha512 09878f2fb113132d903e629f3783adb84b32057cbc2b3493732eaa033af55e364cc5366121fb501cfdbeb28d53fa7270053076803b4f01e6690349600b29d4e7
ripemd-160 fc3122ac365ec54b6583213be51b6c54942ddc90

816401785 as geometric shapes

Circle

Radius = n
Diameter 1632803570
Circumference 5129603700.2672
Area 2.0939088086204E+18

Sphere

Radius = n
Volume 2.2792945186465E+27
Surface area 8.3756352344815E+18
Circumference 5129603700.2672

Square

Length = n
Perimeter 3265607140
Area 666511874551186225
Diagonal 1154566476.6926

Cube

Length = n
Surface area 3999071247307117350
Volume 5.4414148410728E+26
Space diagonal 1414049371.0099

Equilateral Triangle

Length = n
Perimeter 2449205355
Area 2.8860810764266E+17
Altitude 707024685.50496

Triangular Pyramid

Length = n
Surface area 2.8860810764266E+17
Volume 6.4127688889529E+25
Height 384855492.23087