638897412 (number)

638897412 is an even 9-digits composite number following 638897411 and preceding 638897413. In scientific notation, it is written as 6.38897412 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 212965800 positive integers (up to 638897412) that are relatively prime to 638897412.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred ninety-seven thousand four hundred twelve

Notation

Scientific notation 6.38897412 × 10^8
Engineering notation 6.38897412 × 10^6

Prime Factorization of 638897412

Prime Factorization 2 × 2 × 3 × 53241451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 319448706
Product of the distinct prime numbers

The prime factorization of 638897412 is 2 × 2 × 3 × 53241451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 3, 10, 550, 46, 8137, 9892, 58495, 52619, 691139, 110869, 3522739, 9247161, 89905374, 28209352, 502809665, 785041705, 7570428550, 5037947603

Basic calculations (n = 638897412)

Multiplication

n×y
n×2 1277794824
n×3 1916692236
n×4 2555589648
n×5 3194487060

Division

n÷y
n÷2 319448706
n÷3 212965804
n÷3 159724353
n÷5 127779482.4

Exponentiation

ny
n2 408189903060297744
n3 2.6079147266976E+26
n4 1.6661899696038E+35
n5 1.0645244594802E+44

Nth Root

y√n
2√n 25276.420078801
3√n 861.27870532897
4√n 158.98559707974
5√n 57.688098724788

Divisors of 638897412

1, 2, 3, 4, 6, 12, 53241451, 106482902, 159724353, 212965804, 319448706, 638897412

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638897411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638897412 can be divided by 12 positive divisors. The sum of these divisors (counting 638897412) is 1, the average is 0.083333333333333.

Base conversion 638897412

Base System Value
2 Binary 100110000101001100110100000100
3 Ternary 1122112012100111010
4 Quaternary 212011030310010
5 Quinary 2302024204122
6 Senary 143221442220
8 Octal 4605146404
10 Decimal 638897412
12 Duodecimal 159b70370
16 Hexadecimal 2614cd04
20 Vigesimal 9jd23ac
36 Base36 akdsec

Cryptographic Hash Functions

md5 429447a2557a517c59ae17b3b769a4cc
sha1 096781b4722608bced7061ce0f95a0d90d907be2
sha256 acd2ead9489508ccb27c850c3b06a62f810540a46678d7ce124c696e281626a1
sha512 a80d5805bc9e7eb9257821a9506079dd42c66204a328a4dd1cc0cca7e6f70eac55b32a0dbc38d11c83efc2f1d65bdc45e237fe9088f6192707ac104e049d79cb
ripemd-160 83ce911941cb6f56c7f479b81a0ccb5835af0dc1

638897412 as geometric shapes

Circle

Radius = n
Diameter 1277794824
Circumference 4014310831.8735
Area 1.2823664007238E+18

Sphere

Radius = n
Volume 1.0924007662109E+27
Surface area 5.129465602895E+18
Circumference 4014310831.8735

Square

Length = n
Perimeter 2555589648
Area 408189903060297744
Diagonal 903537385.01547

Cube

Length = n
Surface area 2449139418361786464
Volume 2.6079147266976E+26
Space diagonal 1106602778.4083

Equilateral Triangle

Length = n
Perimeter 1916692236
Area 1.7675141280926E+17
Altitude 553301389.20413

Triangular Pyramid

Length = n
Surface area 1.7675141280926E+17
Volume 3.0734569800068E+25
Height 301179128.33849