1645394016 (number)

1645394016 is an even 10-digits composite number following 1645394015 and preceding 1645394017. In scientific notation, it is written as 1.645394016 × 10^9. The sum of its digits is 39. It has a total of 8 prime factors and 48 positive divisors. There are 468541440 positive integers (up to 1645394016) that are relatively prime to 1645394016.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-five million three hundred ninety-four thousand sixteen

Notation

Scientific notation 1.645394016 × 10^9
Engineering notation 1.645394016 × 10^9

Prime Factorization of 1645394016

Prime Factorization 2 × 2 × 2 × 2 × 2 × 21 × 311 × 7873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 102837126
Product of the distinct prime numbers

The prime factorization of 1645394016 is 2 × 2 × 2 × 2 × 2 × 21 × 311 × 7873. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 7, 41, 12, 82, 916, 3786, 9808, 62436, 86371, 426497, 693872, 406843, 3128234, 31008464, 83574388, 99489691, 462724183, 965384690, 7811415328

Basic calculations (n = 1645394016)

Multiplication

n×y
n×2 3290788032
n×3 4936182048
n×4 6581576064
n×5 8226970080

Division

n÷y
n÷2 822697008
n÷3 548464672
n÷3 411348504
n÷5 329078803.2

Exponentiation

ny
n2 2707321467888608256
n3 4.4546105426523E+27
n4 7.3295895304905E+36
n5 1.2060062753205E+46

Nth Root

y√n
2√n 40563.45665744
3√n 1180.5651836226
4√n 201.40371559989
5√n 69.70340321422

Divisors of 1645394016

1, 2, 4, 8, 16, 21, 32, 42, 84, 168, 311, 336, 622, 672, 1244, 2488, 4976, 6531, 7873, 9952, 13062, 15746, 26124, 31492, 52248, 62984, 104496, 125968, 165333, 208992, 251936, 330666, 661332, 1322664, 2448503, 2645328, 4897006, 5290656, 9794012, 19588024, 39176048, 51418563, 78352096, 102837126, 205674252, 411348504, 822697008, 1645394016

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1645394015
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1645394016 can be divided by 48 positive divisors. The sum of these divisors (counting 1645394016) is 1, the average is 0.020833333333333.

Base conversion 1645394016

Base System Value
2 Binary 1100010000100101011100001100000
3 Ternary 11020200002200021010
4 Quaternary 1202010223201200
5 Quinary 11332210102031
6 Senary 431134300520
8 Octal 14204534140
10 Decimal 1645394016
12 Duodecimal 39b057740
16 Hexadecimal 6212b860
20 Vigesimal 15e3e50g
36 Base36 r7mi5c

Cryptographic Hash Functions

md5 139d5dec58b7c764c4650461823533ec
sha1 a00416f20a2f9ddcc0d7ac0e9aa1ff747c8c6850
sha256 cfc023a7aa850af76bf6a3ca9071577bfd8f17a890686a4788788e1525d40011
sha512 af7bd653d1200dc1033c439450214fbfba2dcdc5ed2535ea1a00659b345abc3fd03fa769102a125228af0752fa47fa82b66946d40646c6d0e3dfb9bf5782ca06
ripemd-160 418057c57a2a9fd6a57001be68ad7f411fc562b3

1645394016 as geometric shapes

Circle

Radius = n
Diameter 3290788032
Circumference 10338315505.852
Area 8.5053012344248E+18

Sphere

Radius = n
Volume 1.86594290072E+28
Surface area 3.4021204937699E+19
Circumference 10338315505.852

Square

Length = n
Perimeter 6581576064
Area 2707321467888608256
Diagonal 2326938532.8747

Cube

Length = n
Surface area 1.6243928807332E+19
Volume 4.4546105426523E+27
Space diagonal 2849906034.1818

Equilateral Triangle

Length = n
Perimeter 4936182048
Area 1.1723045837013E+18
Altitude 1424953017.0909

Triangular Pyramid

Length = n
Surface area 1.1723045837013E+18
Volume 5.2498088704242E+26
Height 775646177.62491