161890077 (number)

161890077 is an odd 9-digits composite number following 161890076 and preceding 161890078. In scientific notation, it is written as 1.61890077 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 102970560 positive integers (up to 161890077) that are relatively prime to 161890077.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred ninety thousand seventy-seven

Notation

Scientific notation 1.61890077 × 10^8
Engineering notation 1.61890077 × 10^6

Prime Factorization of 161890077

Prime Factorization 3 × 23 × 421 × 5573

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161890077
Product of the distinct prime numbers

The prime factorization of 161890077 is 3 × 23 × 421 × 5573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 56, 11, 152, 960, 9875, 7556, 80651, 60203, 611977, 447200, 7451335, 5800908, 36652191, 51603261, 647679807, 541378423, 5622225561, 9481574304

Basic calculations (n = 161890077)

Multiplication

n×y
n×2 323780154
n×3 485670231
n×4 647560308
n×5 809450385

Division

n÷y
n÷2 80945038.5
n÷3 53963359
n÷3 40472519.25
n÷5 32378015.4

Exponentiation

ny
n2 26208397031065929
n3 4.2428794134058E+24
n4 6.8688007493799E+32
n5 1.1119906822148E+41

Nth Root

y√n
2√n 12723.603145336
3√n 545.01285158932
4√n 112.79895010742
5√n 43.837325075728

Divisors of 161890077

1, 3, 23, 69, 421, 1263, 5573, 9683, 16719, 29049, 128179, 384537, 2346233, 7038699, 53963359, 161890077

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 -161890076
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 161890077 can be divided by 16 positive divisors. The sum of these divisors (counting 161890077) is 1, the average is 0.0625.

Base conversion 161890077

Base System Value
2 Binary 1001101001100011111100011101
3 Ternary 102021121212102210
4 Quaternary 21221203330131
5 Quinary 312420440302
6 Senary 24021511033
8 Octal 1151437435
10 Decimal 161890077
12 Duodecimal 46272479
16 Hexadecimal 9a63f1d
20 Vigesimal 2abg53h
36 Base36 2odv6l

Cryptographic Hash Functions

md5 a0e1b2fd743215b6c1cb2ab7c404ca37
sha1 66cb27cfde028767b199c5838efd4aef4645927d
sha256 5e1d87c135ec8ce3f84744cab12fe4e749e0c902c1f7086247244b830282cb4c
sha512 8ecafa9e9dc21f4f4b2d2508545b7bc156234cd195bc8d09a2f19dfcd19868169a19d80e8d73e8c54de616b11938611944b9e101009035dd435cf66db45ac2e9
ripemd-160 df3b4e04c6ee6ceaaa5e73d6f3cb523c2b598502

161890077 as geometric shapes

Circle

Radius = n
Diameter 323780154
Circumference 1017185353.1846
Area 8.2336107575161E+16

Sphere

Radius = n
Volume 1.7772531726964E+25
Surface area 3.2934443030065E+17
Circumference 1017185353.1846

Square

Length = n
Perimeter 647560308
Area 26208397031065929
Diagonal 228947142.50702

Cube

Length = n
Surface area 157250382186395574
Volume 4.2428794134058E+24
Space diagonal 280401838.60524

Equilateral Triangle

Length = n
Perimeter 485670231
Area 1.1348568810686E+16
Altitude 140200919.30262

Triangular Pyramid

Length = n
Surface area 1.1348568810686E+16
Volume 5.0002813416268E+23
Height 76315714.169008