169492749 (number)

169492749 is an odd 9-digits composite number following 169492748 and preceding 169492750. In scientific notation, it is written as 1.69492749 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors. There are 107035056 positive integers (up to 169492749) that are relatively prime to 169492749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.69492749 × 10^8
Engineering notation 1.69492749 × 10^6

Prime Factorization of 169492749

Prime Factorization 3 × 19 × 19 × 19 × 8237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 469509
Product of the distinct prime numbers

The prime factorization of 169492749 is 3 × 19 × 19 × 19 × 8237. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 169492749)

Multiplication

n×y
n×2 338985498
n×3 508478247
n×4 677970996
n×5 847463745

Division

n÷y
n÷2 84746374.5
n÷3 56497583
n÷3 42373187.25
n÷5 33898549.8

Exponentiation

ny
n2 28727791963577001
n3 4.8691524326068E+24
n4 8.2528603110256E+32
n5 1.3987999812287E+41

Nth Root

y√n
2√n 13018.938090336
3√n 553.414296914
4√n 114.10056130596
5√n 44.241538862414

Divisors of 169492749

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 -169492748
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 169492749 can be divided by 16 positive divisors. The sum of these divisors (counting 169492749) is 1, the average is 0.0625.

Base conversion 169492749

Base System Value
2 Binary 1010000110100100000100001101
3 Ternary 102210221010100020
4 Quaternary 22012210010031
5 Quinary 321342231444
6 Senary 24452452353
8 Octal 1206440415
10 Decimal 169492749
12 Duodecimal 4891a0b9
16 Hexadecimal a1a410d
20 Vigesimal 2cj6bh9
36 Base36 2swtfx

Cryptographic Hash Functions

md5 d68b0af33644a715b6880c298a216fa8
sha1 18ced8306898a4e93c7b6c05b8b587a0f12aa977
sha256 1e14f16cdf5aaf921efbda5fbd8287e217b08fbf2c49df6a16dba1b217de8192
sha512 1baf7f06ddb34166694c796c7eae2523e0a3e270dcd75ed2b5e8c1c6c7fba4cf1e5043feaddc47a3e8c165c062a06010a2bfc5dc6db5b69086c2324121aaf967
ripemd-160 fc0470527eb36760468e68482a8a49ebdd50fd91

169492749 as geometric shapes

Circle

Radius = n
Diameter 338985498
Circumference 1064954350.1903
Area 9.0251020186629E+16

Sphere

Radius = n
Volume 2.0395858015315E+25
Surface area 3.6100408074652E+17
Circumference 1064954350.1903

Square

Length = n
Perimeter 677970996
Area 28727791963577001
Diagonal 239698944.3597

Cube

Length = n
Surface area 172366751781462006
Volume 4.8691524326068E+24
Space diagonal 293570052.78252

Equilateral Triangle

Length = n
Perimeter 508478247
Area 1.2439498817546E+16
Altitude 146785026.39126

Triangular Pyramid

Length = n
Surface area 1.2439498817546E+16
Volume 5.7383511728787E+23
Height 79899648.1199