161551156 (number)

161551156 is an even 9-digits composite number following 161551155 and preceding 161551157. In scientific notation, it is written as 1.61551156 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 36 positive divisors. There are 74241024 positive integers (up to 161551156) that are relatively prime to 161551156.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million five hundred fifty-one thousand one hundred fifty-six

Notation

Scientific notation 1.61551156 × 10^8
Engineering notation 1.61551156 × 10^6

Prime Factorization of 161551156

Prime Factorization 2 × 2 × 13 × 13 × 353 × 677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6213506
Product of the distinct prime numbers

The prime factorization of 161551156 is 2 × 2 × 13 × 13 × 353 × 677. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161551156)

Multiplication

n×y
n×2 323102312
n×3 484653468
n×4 646204624
n×5 807755780

Division

n÷y
n÷2 80775578
n÷3 53850385.333333
n÷3 40387789
n÷5 32310231.2

Exponentiation

ny
n2 26098776004936336
n3 4.2162874337825E+24
n4 6.8114610895584E+32
n5 1.1003994130672E+41

Nth Root

y√n
2√n 12710.27757368
3√n 544.63225310548
4√n 112.7398668337
5√n 43.818954774461

Divisors of 161551156

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161551155
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161551156 can be divided by 36 positive divisors. The sum of these divisors (counting 161551156) is 1, the average is 0.027777777777778.

Base conversion 161551156

Base System Value
2 Binary 1001101000010001001100110100
3 Ternary 102020222122112011
4 Quaternary 21220101030310
5 Quinary 312324114111
6 Senary 24010334004
8 Octal 1150211464
10 Decimal 161551156
12 Duodecimal 4612a304
16 Hexadecimal 9a11334
20 Vigesimal 2a9dhhg
36 Base36 2o6lo4

Cryptographic Hash Functions

md5 20ce800053adb53be61a43a0f4a1ca94
sha1 d3fff6006db2b541200aca60c47273db7f789b4c
sha256 d043d8b7a7728fb93ecba32545b54189c41b6593938afe86a5203e22ebf41182
sha512 bc763c4b716219ef31c9d9e102ec5b6ea5f63e58623110269559009b2a7a20a00eccb14574ecee050b2d89781b47b55cb104d4326516e3c15cdfb40775a13632
ripemd-160 889b33a0725d7afd0c790b15359f8ab50237be78

161551156 as geometric shapes

Circle

Radius = n
Diameter 323102312
Circumference 1015055849.7371
Area 8.1991722964794E+16

Sphere

Radius = n
Volume 1.7661143503192E+25
Surface area 3.2796689185917E+17
Circumference 1015055849.7371

Square

Length = n
Perimeter 646204624
Area 26098776004936336
Diagonal 228467835.83225

Cube

Length = n
Surface area 156592656029618016
Volume 4.2162874337825E+24
Space diagonal 279814810.21349

Equilateral Triangle

Length = n
Perimeter 484653468
Area 1.1301101513977E+16
Altitude 139907405.10674

Triangular Pyramid

Length = n
Surface area 1.1301101513977E+16
Volume 4.9689423930988E+23
Height 76155945.277417