172378638 (number)

172378638 is an even 9-digits composite number following 172378637 and preceding 172378639. In scientific notation, it is written as 1.72378638 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 57231360 positive integers (up to 172378638) that are relatively prime to 172378638.

Interesting facts

Basic properties

Name

Name one hundred seventy-two million three hundred seventy-eight thousand six hundred thirty-eight

Notation

Scientific notation 1.72378638 × 10^8
Engineering notation 1.72378638 × 10^6

Prime Factorization of 172378638

Prime Factorization 2 × 3 × 3 × 3 × 257 × 12421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19153182
Product of the distinct prime numbers

The prime factorization of 172378638 is 2 × 3 × 3 × 3 × 257 × 12421. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 172378638)

Multiplication

n×y
n×2 344757276
n×3 517135914
n×4 689514552
n×5 861893190

Division

n÷y
n÷2 86189319
n÷3 57459546
n÷3 43094659.5
n÷5 34475727.6

Exponentiation

ny
n2 29714394838735044
n3 5.1221269112954E+24
n4 8.8294526063224E+32
n5 1.5220090145634E+41

Nth Root

y√n
2√n 13129.30455127
3√n 556.53756257959
4√n 114.58317743574
5√n 44.391179944265

Divisors of 172378638

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -172378637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 172378638 can be divided by 32 positive divisors. The sum of these divisors (counting 172378638) is 1, the average is 0.03125.

Base conversion 172378638

Base System Value
2 Binary 1010010001100100101000001110
3 Ternary 110000100202001000
4 Quaternary 22101210220032
5 Quinary 323112104023
6 Senary 25034401130
8 Octal 1221445016
10 Decimal 172378638
12 Duodecimal 498901a6
16 Hexadecimal a464a0e
20 Vigesimal 2dh76bi
36 Base36 2umo7i

Cryptographic Hash Functions

md5 58bf61d022b259b1e2645df54882681c
sha1 22e2373a0b849e6e940725b6475f55d2f3c11d12
sha256 154d9568cc62728579e8048c80dbb92b8d98638a3f4bde41cfbdc7aa9c162d82
sha512 311e04e8a35baeb25aa8ce4b7e5245e7ccb69017c5147a4011293b3cb687f94ee9149ddaa7304c89867080cd4fb682aeb2669f4f4ac450f73be2af05aab96572
ripemd-160 0de059234ed264cc5f18ab8d75e00e8f0db3625a

172378638 as geometric shapes

Circle

Radius = n
Diameter 344757276
Circumference 1083086925.5532
Area 9.3350524531236E+16

Sphere

Radius = n
Volume 2.1455515033707E+25
Surface area 3.7340209812495E+17
Circumference 1083086925.5532

Square

Length = n
Perimeter 689514552
Area 29714394838735044
Diagonal 243780207.723

Cube

Length = n
Surface area 178286369032410264
Volume 5.1221269112954E+24
Space diagonal 298568559.15552

Equilateral Triangle

Length = n
Perimeter 517135914
Area 1.2866710394213E+16
Altitude 149284279.57776

Triangular Pyramid

Length = n
Surface area 1.2866710394213E+16
Volume 6.0364844551251E+23
Height 81260069.241001