169491142 (number)

169491142 is an even 9-digits composite number following 169491141 and preceding 169491143. In scientific notation, it is written as 1.69491142 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 84745570 positive integers (up to 169491142) that are relatively prime to 169491142.

Interesting facts

Basic properties

Name

Name one hundred sixty-nine million four hundred ninety-one thousand one hundred forty-two

Notation

Scientific notation 1.69491142 × 10^8
Engineering notation 1.69491142 × 10^6

Prime Factorization of 169491142

Prime Factorization 2 × 84745571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 169491142
Product of the distinct prime numbers

The prime factorization of 169491142 is 2 × 84745571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 18, 14, 478, 555, 7606, 689, 60521, 98699, 538530, 939519, 9182766, 9301409, 68068666, 72303526, 994770442, 265767555, 7172310060, 2199502164

Basic calculations (n = 169491142)

Multiplication

n×y
n×2 338982284
n×3 508473426
n×4 677964568
n×5 847455710

Division

n÷y
n÷2 84745571
n÷3 56497047.333333
n÷3 42372785.5
n÷5 33898228.4

Exponentiation

ny
n2 28727247216464164
n3 4.8690139372348E+24
n4 8.2525473263585E+32
n5 1.3987336707535E+41

Nth Root

y√n
2√n 13018.876372406
3√n 553.41254789211
4√n 114.10029085154
5√n 44.241454969241

Divisors of 169491142

1, 2, 84745571, 169491142

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 -169491141
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 169491142 can be divided by 4 positive divisors. The sum of these divisors (counting 169491142) is 1, the average is 0.25.

Base conversion 169491142

Base System Value
2 Binary 1010000110100011101011000110
3 Ternary 102210221001010201
4 Quaternary 22012203223012
5 Quinary 321342204032
6 Senary 24452441114
8 Octal 1206435306
10 Decimal 169491142
12 Duodecimal 4891919a
16 Hexadecimal a1a3ac6
20 Vigesimal 2cj67h2
36 Base36 2sws7a

Cryptographic Hash Functions

md5 33d4f5da47ad4b979629d0855a3f7187
sha1 8672722c72c772b7a7a0881401fb0271bda7a00a
sha256 9c2edb24ac461d4d1cc5101ec0e0d26f1a5d5394cb2346a6990b5dc6f071f9ad
sha512 1fe0186b77b799f8e460b862a49209a52d78a77bcd638dc72dbcdc2cd1e7095ca57fc4989a8a11e5b9e64b2cf3cdf085912e8d27f68cf27654b777191505f723
ripemd-160 bfc891094a35941b34546e345ab70c4d8c35f8d2

169491142 as geometric shapes

Circle

Radius = n
Diameter 338982284
Circumference 1064944253.1115
Area 9.0249308813102E+16

Sphere

Radius = n
Volume 2.0395277887258E+25
Surface area 3.6099723525241E+17
Circumference 1064944253.1115

Square

Length = n
Perimeter 677964568
Area 28727247216464164
Diagonal 239696671.7185

Cube

Length = n
Surface area 172363483298784984
Volume 4.8690139372348E+24
Space diagonal 293567269.37687

Equilateral Triangle

Length = n
Perimeter 508473426
Area 1.2439262935127E+16
Altitude 146783634.68844

Triangular Pyramid

Length = n
Surface area 1.2439262935127E+16
Volume 5.7381879545176E+23
Height 79898890.572835