161332021 (number)

161332021 is an odd 9-digits composite number following 161332020 and preceding 161332022. In scientific notation, it is written as 1.61332021 × 10^8. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 150232320 positive integers (up to 161332021) that are relatively prime to 161332021.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million three hundred thirty-two thousand twenty-one

Notation

Scientific notation 1.61332021 × 10^8
Engineering notation 1.61332021 × 10^6

Prime Factorization of 161332021

Prime Factorization 19 × 163 × 113 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161332021
Product of the distinct prime numbers

The prime factorization of 161332021 is 19 × 163 × 113 × 461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 31, 40, 611, 142, 9230, 778, 85088, 54503, 573402, 573443, 9707356, 398415, 74118826, 16999672, 800941298, 266935928, 9761712366, 8750000491

Basic calculations (n = 161332021)

Multiplication

n×y
n×2 322664042
n×3 483996063
n×4 645328084
n×5 806660105

Division

n÷y
n÷2 80666010.5
n÷3 53777340.333333
n÷3 40333005.25
n÷5 32266404.2

Exponentiation

ny
n2 26028020999944441
n3 4.1991532305515E+24
n4 6.7745787717355E+32
n5 1.0929564846678E+41

Nth Root

y√n
2√n 12701.654262339
3√n 544.38588740235
4√n 112.70161605913
5√n 43.807060732835

Divisors of 161332021

1, 19, 113, 163, 461, 2147, 3097, 8759, 18419, 52093, 75143, 349961, 989767, 1427717, 8491159, 161332021

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 -161332020
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 161332021 can be divided by 16 positive divisors. The sum of these divisors (counting 161332021) is 1, the average is 0.0625.

Base conversion 161332021

Base System Value
2 Binary 1001100111011011101100110101
3 Ternary 102020120111221001
4 Quaternary 21213123230311
5 Quinary 312300111041
6 Senary 24001523301
8 Octal 1147335465
10 Decimal 161332021
12 Duodecimal 46043531
16 Hexadecimal 99dbb35
20 Vigesimal 2a86a11
36 Base36 2o1wl1

Cryptographic Hash Functions

md5 58e0acdf61863bb62538d73b5c15a33d
sha1 3cd6aa9f107d0381004ba55573f8037e34b7a11c
sha256 b0aa227d95d6ca19a8d93b689035b6260f03b001da2c7949ddd0a929f43fe207
sha512 8ad9edf0faed591d8f43ec0df87ed11122fe3fec4d7cf420c1345e3f437ebc2b1dd7df3b5ce3fa51e16414265275a91782563bb24a6d6eb6056b2c4a6fbdeecc
ripemd-160 cd2eafc727ca51af24c3b893b26b89b18ebe2f60

161332021 as geometric shapes

Circle

Radius = n
Diameter 322664042
Circumference 1013678983.9248
Area 8.1769439560906E+16

Sphere

Radius = n
Volume 1.7589371920531E+25
Surface area 3.2707775824363E+17
Circumference 1013678983.9248

Square

Length = n
Perimeter 645328084
Area 26028020999944441
Diagonal 228157932.14326

Cube

Length = n
Surface area 156168125999666646
Volume 4.1991532305515E+24
Space diagonal 279435257.25977

Equilateral Triangle

Length = n
Perimeter 483996063
Area 1.1270463698093E+16
Altitude 139717628.62988

Triangular Pyramid

Length = n
Surface area 1.1270463698093E+16
Volume 4.9487495409406E+23
Height 76052644.047754