161736138 (number)

161736138 is an even 9-digits composite number following 161736137 and preceding 161736139. In scientific notation, it is written as 1.61736138 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 51311040 positive integers (up to 161736138) that are relatively prime to 161736138.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred thirty-six thousand one hundred thirty-eight

Notation

Scientific notation 1.61736138 × 10^8
Engineering notation 1.61736138 × 10^6

Prime Factorization of 161736138

Prime Factorization 2 × 9 × 23 × 227 × 1721

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161736138
Product of the distinct prime numbers

The prime factorization of 161736138 is 2 × 9 × 23 × 227 × 1721. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 76, 47, 539, 881, 3984, 5749, 13045, 28548, 715024, 786238, 4777543, 1061573, 9166810, 50680481, 39162660, 170775678, 9153795858, 8694417864

Basic calculations (n = 161736138)

Multiplication

n×y
n×2 323472276
n×3 485208414
n×4 646944552
n×5 808680690

Division

n÷y
n÷2 80868069
n÷3 53912046
n÷3 40434034.5
n÷5 32347227.6

Exponentiation

ny
n2 26158578335155044
n3 4.2307874354984E+24
n4 6.8427122051644E+32
n5 1.1067138455088E+41

Nth Root

y√n
2√n 12717.552358846
3√n 544.84004845096
4√n 112.77212580619
5√n 43.828985043638

Divisors of 161736138

1, 2, 9, 18, 23, 46, 207, 227, 414, 454, 1721, 2043, 3442, 4086, 5221, 10442, 15489, 30978, 39583, 46989, 79166, 93978, 356247, 390667, 712494, 781334, 3516003, 7032006, 8985341, 17970682, 80868069, 161736138

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161736137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161736138 can be divided by 32 positive divisors. The sum of these divisors (counting 161736138) is 1, the average is 0.03125.

Base conversion 161736138

Base System Value
2 Binary 1001101000111110010111001010
3 Ternary 102021100001021100
4 Quaternary 21220332113022
5 Quinary 312401024023
6 Senary 24014322230
8 Octal 1150762712
10 Decimal 161736138
12 Duodecimal 461b9376
16 Hexadecimal 9a3e5ca
20 Vigesimal 2aah06i
36 Base36 2oakei

Cryptographic Hash Functions

md5 956977a333d0bc89a03d99563c850107
sha1 b11a5c0494aca3aca969c41c1fe9608c509a5f4d
sha256 823ed65161344363e90e207675a8310fabb8ea68fb6ada75bc1cb3a06dde8e3a
sha512 c516cb7ded00bbcbc65b31c3eb85bf3ad968e9e515b8fc8307518778d667bfdc9a6cfb282efd20ce1ede2cde26b56f0ade4243ab0991a977c160b2cd861861fd
ripemd-160 88fb57853699721ebf05c1d6d9dfd4730f2cf9fe

161736138 as geometric shapes

Circle

Radius = n
Diameter 323472276
Circumference 1016218125.9216
Area 8.2179597526076E+16

Sphere

Radius = n
Volume 1.7721880968349E+25
Surface area 3.287183901043E+17
Circumference 1016218125.9216

Square

Length = n
Perimeter 646944552
Area 26158578335155044
Diagonal 228729439.88545

Cube

Length = n
Surface area 156951470010930264
Volume 4.2307874354984E+24
Space diagonal 280135208.43597

Equilateral Triangle

Length = n
Perimeter 485208414
Area 1.1326996682565E+16
Altitude 140067604.21799

Triangular Pyramid

Length = n
Surface area 1.1326996682565E+16
Volume 4.9860308089997E+23
Height 76243146.628482