1638893634 (number)

1638893634 is an even 10-digits composite number following 1638893633 and preceding 1638893635. In scientific notation, it is written as 1.638893634 × 10^9. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 468255312 positive integers (up to 1638893634) that are relatively prime to 1638893634.

Interesting facts

Basic properties

Name

Name one billion six hundred thirty-eight million eight hundred ninety-three thousand six hundred thirty-four

Notation

Scientific notation 1.638893634 × 10^9
Engineering notation 1.638893634 × 10^9

Prime Factorization of 1638893634

Prime Factorization 2 × 21 × 39021277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1638893634
Product of the distinct prime numbers

The prime factorization of 1638893634 is 2 × 21 × 39021277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 60, 66, 478, 471, 1104, 7747, 1802, 73436, 490900, 353615, 8305303, 212078, 75637000, 8482984, 287728645, 555734263, 113484016, 6741674050

Basic calculations (n = 1638893634)

Multiplication

n×y
n×2 3277787268
n×3 4916680902
n×4 6555574536
n×5 8194468170

Division

n÷y
n÷2 819446817
n÷3 546297878
n÷3 409723408.5
n÷5 327778726.8

Exponentiation

ny
n2 2685972343565725956
n3 4.4020229749699E+27
n4 7.2144474304E+36
n5 1.182371196651E+46

Nth Root

y√n
2√n 40483.251277535
3√n 1179.0084637184
4√n 201.20450113637
5√n 69.648241172834

Divisors of 1638893634

1, 2, 21, 42, 39021277, 78042554, 819446817, 1638893634

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 -1638893633
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 1638893634 can be divided by 8 positive divisors. The sum of these divisors (counting 1638893634) is 1, the average is 0.125.

Base conversion 1638893634

Base System Value
2 Binary 1100001101011111000100001000010
3 Ternary 11020012212102102020
4 Quaternary 1201223320201002
5 Quinary 11324024044014
6 Senary 430343102310
8 Octal 14153704102
10 Decimal 1638893634
12 Duodecimal 398a41996
16 Hexadecimal 61af8842
20 Vigesimal 15c31e1e
36 Base36 r3r6f6

Cryptographic Hash Functions

md5 accc12288be2872afc898db3c62eea11
sha1 5c1e536dba8ece2378f625d1faf102e0bd0d8ee1
sha256 6784f5c9ad48518ea6db902e0ab2cc552903f632a48935b671e500cdeacdf4e3
sha512 d53053efa5f50c24577ac2912b49578dd75e8c549a3d4d6e3e5b5abfd2e68e10863a7deceb6f4ccdcf22e550bf83efba03abb9b04cc3cc8b21b61d37987b96b9
ripemd-160 cf0dfa7e227b2c117f934d93b331140810f59a42

1638893634 as geometric shapes

Circle

Radius = n
Diameter 3277787268
Circumference 10297472401.179
Area 8.4382309822914E+18

Sphere

Radius = n
Volume 1.8439150718799E+28
Surface area 3.3752923929166E+19
Circumference 10297472401.179

Square

Length = n
Perimeter 6555574536
Area 2685972343565725956
Diagonal 2317745604.4897

Cube

Length = n
Surface area 1.6115834061394E+19
Volume 4.4020229749699E+27
Space diagonal 2838647042.2892

Equilateral Triangle

Length = n
Perimeter 4916680902
Area 1.1630601416952E+18
Altitude 1419323521.1446

Triangular Pyramid

Length = n
Surface area 1.1630601416952E+18
Volume 5.187833827567E+26
Height 772581868.16324