161378312 (number)

161378312 is an even 9-digits composite number following 161378311 and preceding 161378313. In scientific notation, it is written as 1.61378312 × 10^8. The sum of its digits is 32. It has a total of 7 prime factors and 64 positive divisors. There are 74027520 positive integers (up to 161378312) that are relatively prime to 161378312.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million three hundred seventy-eight thousand three hundred twelve

Notation

Scientific notation 1.61378312 × 10^8
Engineering notation 1.61378312 × 10^6

Prime Factorization of 161378312

Prime Factorization 2 × 2 × 2 × 31 × 37 × 43 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 40344578
Product of the distinct prime numbers

The prime factorization of 161378312 is 2 × 2 × 2 × 31 × 37 × 43 × 409. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 5, 92, 78, 973, 515, 2011, 4275, 61819, 22687, 779269, 978220, 4911196, 1687561, 5817020, 30861595, 909037636, 598347634, 6046394147, 2791905289

Basic calculations (n = 161378312)

Multiplication

n×y
n×2 322756624
n×3 484134936
n×4 645513248
n×5 806891560

Division

n÷y
n÷2 80689156
n÷3 53792770.666667
n÷3 40344578
n÷5 32275662.4

Exponentiation

ny
n2 26042959583969344
n3 4.2027688571452E+24
n4 6.7823574389226E+32
n5 1.094525394874E+41

Nth Root

y√n
2√n 12703.476374599
3√n 544.4379493078
4√n 112.70969955864
5√n 43.809574356519

Divisors of 161378312

1, 2, 4, 8, 31, 37, 43, 62, 74, 86, 124, 148, 172, 248, 296, 344, 409, 818, 1147, 1333, 1591, 1636, 2294, 2666, 3182, 3272, 4588, 5332, 6364, 9176, 10664, 12679, 12728, 15133, 17587, 25358, 30266, 35174, 49321, 50716, 60532, 70348, 98642, 101432, 121064, 140696, 197284, 394568, 469123, 545197, 650719, 938246, 1090394, 1301438, 1876492, 2180788, 2602876, 3752984, 4361576, 5205752, 20172289, 40344578, 80689156, 161378312

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161378311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161378312 can be divided by 64 positive divisors. The sum of these divisors (counting 161378312) is 1, the average is 0.015625.

Base conversion 161378312

Base System Value
2 Binary 1001100111100111000000001000
3 Ternary 102020122212102112
4 Quaternary 21213213000020
5 Quinary 312303101222
6 Senary 24002521452
8 Octal 1147470010
10 Decimal 161378312
12 Duodecimal 46066288
16 Hexadecimal 99e7008
20 Vigesimal 2a8c5fc
36 Base36 2o2waw

Cryptographic Hash Functions

md5 f30d8ba3d942609456b09e07ad4eccd2
sha1 59cdf339329dc781c1b33b6e37a734f2e1cd5cb3
sha256 45f97a43fedf16f046c8f0d81356e8d3731c1efa433fdaf252bec7f072591a5a
sha512 1bbc06febdeae60b3ba3681d83cee4dca4b032d28869522e8f9d71f7744b631dcec1ef0adfb91506776b6e966969f8cde730782b09813cdfaddcd2a68105d899
ripemd-160 6cbb9db1bb02e5d2f3940fc947f11d5059331343

161378312 as geometric shapes

Circle

Radius = n
Diameter 322756624
Circumference 1013969838.8558
Area 8.1816370506734E+16

Sphere

Radius = n
Volume 1.7604517021791E+25
Surface area 3.2726548202694E+17
Circumference 1013969838.8558

Square

Length = n
Perimeter 645513248
Area 26042959583969344
Diagonal 228223397.50328

Cube

Length = n
Surface area 156257757503816064
Volume 4.2027688571452E+24
Space diagonal 279515435.6237

Equilateral Triangle

Length = n
Perimeter 484134936
Area 1.1276932294724E+16
Altitude 139757717.81185

Triangular Pyramid

Length = n
Surface area 1.1276932294724E+16
Volume 4.953010597745E+23
Height 76074465.834426