169905142 (number)

169905142 is an even 9-digits composite number following 169905141 and preceding 169905143. In scientific notation, it is written as 1.69905142 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 73600800 positive integers (up to 169905142) that are relatively prime to 169905142.

Interesting facts

Basic properties

Name

Name one hundred sixty-nine million nine hundred five thousand one hundred forty-two

Notation

Scientific notation 1.69905142 × 10^8
Engineering notation 1.69905142 × 10^6

Prime Factorization of 169905142

Prime Factorization 2 × 319 × 79 × 3371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 169905142
Product of the distinct prime numbers

The prime factorization of 169905142 is 2 × 319 × 79 × 3371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 54, 85, 846, 24, 5987, 3969, 69261, 52107, 892451, 584587, 2041926, 2347207, 46958925, 16208070, 900104371, 808515400, 6755918865, 9596874034

Basic calculations (n = 169905142)

Multiplication

n×y
n×2 339810284
n×3 509715426
n×4 679620568
n×5 849525710

Division

n÷y
n÷2 84952571
n÷3 56635047.333333
n÷3 42476285.5
n÷5 33981028.4

Exponentiation

ny
n2 28867757278040164
n3 4.9047803995469E+24
n4 8.3334741026384E+32
n5 1.4159001007621E+41

Nth Root

y√n
2√n 13034.766664578
3√n 553.86277103415
4√n 114.16990262139
5√n 44.26304676791

Divisors of 169905142

1, 2, 79, 158, 319, 638, 3371, 6742, 25201, 50402, 266309, 532618, 1075349, 2150698, 84952571, 169905142

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -169905141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 169905142 can be divided by 16 positive divisors. The sum of these divisors (counting 169905142) is 1, the average is 0.0625.

Base conversion 169905142

Base System Value
2 Binary 1010001000001000101111110110
3 Ternary 102211201002001001
4 Quaternary 22020020233312
5 Quinary 321443431032
6 Senary 24505353514
8 Octal 1210105766
10 Decimal 169905142
12 Duodecimal 48a9889a
16 Hexadecimal a208bf6
20 Vigesimal 2d1i2h2
36 Base36 2t5nna

Cryptographic Hash Functions

md5 636b5b7c1517b7d2b641edfc97b47a10
sha1 8430da68b2e812f7e377a7cff1d948c18e3aa837
sha256 50d0c840167de23e5c3bc2c2ee07f56458457f6857b72399125e3e673cf13962
sha512 d35499817ca2bf7b3a6c8755d64e2462954b8b0fb16b74051fb3d1d6a5bfb75ccd07b6ae469c6393f8dfe784c1245fcbeafda7dbb4db194079cd970a15d46278
ripemd-160 ef6b92de314dba1c88eca728239f5c49d48bfd18

169905142 as geometric shapes

Circle

Radius = n
Diameter 339810284
Circumference 1067545491.8287
Area 9.0690734190304E+16

Sphere

Radius = n
Volume 2.0545096094251E+25
Surface area 3.6276293676122E+17
Circumference 1067545491.8287

Square

Length = n
Perimeter 679620568
Area 28867757278040164
Diagonal 240282156.13333

Cube

Length = n
Surface area 173206543668240984
Volume 4.9047803995469E+24
Space diagonal 294284338.4112

Equilateral Triangle

Length = n
Perimeter 509715426
Area 1.2500105576533E+16
Altitude 147142169.2056

Triangular Pyramid

Length = n
Surface area 1.2500105576533E+16
Volume 5.7803391345842E+23
Height 80094052.044442