161504387 (number)

161504387 is an odd 9-digits composite number following 161504386 and preceding 161504388. In scientific notation, it is written as 1.61504387 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 146822060 positive integers (up to 161504387) that are relatively prime to 161504387.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million five hundred four thousand three hundred eighty-seven

Notation

Scientific notation 1.61504387 × 10^8
Engineering notation 1.61504387 × 10^6

Prime Factorization of 161504387

Prime Factorization 11 × 11 × 1334747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14682217
Product of the distinct prime numbers

The prime factorization of 161504387 is 11 × 11 × 1334747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 14, 31, 607, 309, 7918, 8827, 72226, 38869, 865707, 252085, 8130468, 5270631, 58167624, 36075848, 575387106, 183471350, 8109258975, 6387477561

Basic calculations (n = 161504387)

Multiplication

n×y
n×2 323008774
n×3 484513161
n×4 646017548
n×5 807521935

Division

n÷y
n÷2 80752193.5
n÷3 53834795.666667
n÷3 40376096.75
n÷5 32300877.4

Exponentiation

ny
n2 26083667020245769
n3 4.2126266528169E+24
n4 6.8035768522306E+32
n5 1.0988075089269E+41

Nth Root

y√n
2√n 12708.437630173
3√n 544.57969108755
4√n 112.73170641028
5√n 43.816417366368

Divisors of 161504387

1, 11, 121, 1334747, 14682217, 161504387

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161504386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161504387 can be divided by 6 positive divisors. The sum of these divisors (counting 161504387) is 1, the average is 0.16666666666667.

Base conversion 161504387

Base System Value
2 Binary 1001101000000101110010000011
3 Ternary 102020220021100222
4 Quaternary 21220011302003
5 Quinary 312321120022
6 Senary 24005333255
8 Octal 1150056203
10 Decimal 161504387
12 Duodecimal 4610722b
16 Hexadecimal 9a05c83
20 Vigesimal 2a980j7
36 Base36 2o5lkz

Cryptographic Hash Functions

md5 7613a60ecbe3776976b5d53596c08d43
sha1 b58aa473128fd1ba3c62116323d5f346d8a96f38
sha256 3ed6921cfd66e2adae41006624a88b2b5b923a3827dbb9621afcae3b1267dcd7
sha512 50331b9a00c0956feb295932af08dfa29ebbcb2d9df99ccb396b1827f39beff407f79e537cc461cf51fb35279d2e8b94c55eef5e160b79f1f7c39b1375a71cd2
ripemd-160 e8caa7829fdabbe1387f7cebf8c67feacf522fc0

161504387 as geometric shapes

Circle

Radius = n
Diameter 323008774
Circumference 1014761991.4434
Area 8.1944256689486E+16

Sphere

Radius = n
Volume 1.7645809259742E+25
Surface area 3.2777702675795E+17
Circumference 1014761991.4434

Square

Length = n
Perimeter 646017548
Area 26083667020245769
Diagonal 228401694.47815

Cube

Length = n
Surface area 156502002121474614
Volume 4.2126266528169E+24
Space diagonal 279733803.92927

Equilateral Triangle

Length = n
Perimeter 484513161
Area 1.1294559131694E+16
Altitude 139866901.96463

Triangular Pyramid

Length = n
Surface area 1.1294559131694E+16
Volume 4.9646281213567E+23
Height 76133898.159384