169431387 (number)

169431387 is an odd 9-digits composite number following 169431386 and preceding 169431388. In scientific notation, it is written as 1.69431387 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 112954256 positive integers (up to 169431387) that are relatively prime to 169431387.

Interesting facts

Basic properties

Name

Name one hundred sixty-nine million four hundred thirty-one thousand three hundred eighty-seven

Notation

Scientific notation 1.69431387 × 10^8
Engineering notation 1.69431387 × 10^6

Prime Factorization of 169431387

Prime Factorization 3 × 56477129

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 169431387
Product of the distinct prime numbers

The prime factorization of 169431387 is 3 × 56477129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 169431387)

Multiplication

n×y
n×2 338862774
n×3 508294161
n×4 677725548
n×5 847156935

Division

n÷y
n÷2 84715693.5
n÷3 56477129
n÷3 42357846.75
n÷5 33886277.4

Exponentiation

ny
n2 28706994900743769
n3 4.8638659626349E+24
n4 8.2409155623133E+32
n5 1.3962697538726E+41

Nth Root

y√n
2√n 13016.581233181
3√n 553.3475040725
4√n 114.0902328562
5√n 44.238335017364

Divisors of 169431387

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -169431386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 169431387 can be divided by 4 positive divisors. The sum of these divisors (counting 169431387) is 1, the average is 0.25.

Base conversion 169431387

Base System Value
2 Binary 1010000110010101000101011011
3 Ternary 102210211000011120
4 Quaternary 22012111011123
5 Quinary 321333301022
6 Senary 24451300323
8 Octal 1206250533
10 Decimal 169431387
12 Duodecimal 488aa6a3
16 Hexadecimal a19515b
20 Vigesimal 2ciii97
36 Base36 2svi3f

Cryptographic Hash Functions

md5 cec3f6a425911c1711836ad82bf2dcd4
sha1 d12c239061b5b38a4e414743298efc05d1a65648
sha256 3da09ff1ab23913f554e30c79fd9a2aa08caa4ec9ebcd2cc73bf6b2ed62c5cc9
sha512 b67f9c05f09ebb0f851e009347c8c0f68def0e756150b42025bb6ad3679e0211452b4260f944c92245b036f8774d327c98ed8eff67e2cc9925217194c87edd4c
ripemd-160 9ab9e99f16b922405c6dd6bbb941fc4956eff112

169431387 as geometric shapes

Circle

Radius = n
Diameter 338862774
Circumference 1064568801.3735
Area 9.0185684286816E+16

Sphere

Radius = n
Volume 2.0373714101679E+25
Surface area 3.6074273714727E+17
Circumference 1064568801.3735

Square

Length = n
Perimeter 677725548
Area 28706994900743769
Diagonal 239612165.38708

Cube

Length = n
Surface area 172241969404462614
Volume 4.8638659626349E+24
Space diagonal 293463770.68086

Equilateral Triangle

Length = n
Perimeter 508294161
Area 1.2430493425177E+16
Altitude 146731885.34043

Triangular Pyramid

Length = n
Surface area 1.2430493425177E+16
Volume 5.7321210082693E+23
Height 79870721.795695