161729108 (number)

161729108 is an even 9-digits composite number following 161729107 and preceding 161729109. In scientific notation, it is written as 1.61729108 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 78255960 positive integers (up to 161729108) that are relatively prime to 161729108.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred twenty-nine thousand one hundred eight

Notation

Scientific notation 1.61729108 × 10^8
Engineering notation 1.61729108 × 10^6

Prime Factorization of 161729108

Prime Factorization 2 × 2 × 31 × 1304267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80864554
Product of the distinct prime numbers

The prime factorization of 161729108 is 2 × 2 × 31 × 1304267. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161729108)

Multiplication

n×y
n×2 323458216
n×3 485187324
n×4 646916432
n×5 808645540

Division

n÷y
n÷2 80864554
n÷3 53909702.666667
n÷3 40432277
n÷5 32345821.6

Exponentiation

ny
n2 26156304374475664
n3 4.2302357750604E+24
n4 6.8415225853021E+32
n5 1.1064733450828E+41

Nth Root

y√n
2√n 12717.275966181
3√n 544.83215435653
4√n 112.77090035191
5√n 43.828604024126

Divisors of 161729108

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161729107
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161729108 can be divided by 12 positive divisors. The sum of these divisors (counting 161729108) is 1, the average is 0.083333333333333.

Base conversion 161729108

Base System Value
2 Binary 1001101000111100101001010100
3 Ternary 102021022200121222
4 Quaternary 21220330221110
5 Quinary 312400312413
6 Senary 24014225512
8 Octal 1150745124
10 Decimal 161729108
12 Duodecimal 461b5298
16 Hexadecimal 9a3ca54
20 Vigesimal 2aag2f8
36 Base36 2oaez8

Cryptographic Hash Functions

md5 72c820e224e2987df7653e0f1279ad04
sha1 5504d589e8ee5add5eaffdcf2e0e578c15a023f9
sha256 b1a785bb673052f3c5a74f512d84d3a5b1d2c179ad9c60a22030c4e50815942c
sha512 a1b523556ef9c8757d54451e329b2b5ac3ef0428502e50cc12a30a7d30d590bf3ae2cb2b89d818b5224d021da03749f440efd6c9e39e82e612b4601536027961
ripemd-160 d888eabe2bfbfbabfe70f566061ab7e89c33763c

161729108 as geometric shapes

Circle

Radius = n
Diameter 323458216
Circumference 1016173955.1289
Area 8.2172453667911E+16

Sphere

Radius = n
Volume 1.771957017851E+25
Surface area 3.2868981467165E+17
Circumference 1016173955.1289

Square

Length = n
Perimeter 646916432
Area 26156304374475664
Diagonal 228719497.9641

Cube

Length = n
Surface area 156937826246853984
Volume 4.2302357750604E+24
Space diagonal 280123032.11879

Equilateral Triangle

Length = n
Perimeter 485187324
Area 1.1326012028707E+16
Altitude 140061516.0594

Triangular Pyramid

Length = n
Surface area 1.1326012028707E+16
Volume 4.9853806709386E+23
Height 76239832.654701