161005402 (number)

161005402 is an even 9-digits composite number following 161005401 and preceding 161005403. In scientific notation, it is written as 1.61005402 × 10^8. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 75767232 positive integers (up to 161005402) that are relatively prime to 161005402.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million five thousand four hundred two

Notation

Scientific notation 1.61005402 × 10^8
Engineering notation 1.61005402 × 10^6

Prime Factorization of 161005402

Prime Factorization 2 × 17 × 4735453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161005402
Product of the distinct prime numbers

The prime factorization of 161005402 is 2 × 17 × 4735453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 76, 53, 39, 365, 8343, 1096, 72176, 81708, 374024, 617791, 8540964, 392722, 79694489, 94544984, 635076261, 499811292, 9273415016, 7782853116

Basic calculations (n = 161005402)

Multiplication

n×y
n×2 322010804
n×3 483016206
n×4 644021608
n×5 805027010

Division

n÷y
n÷2 80502701
n÷3 53668467.333333
n÷3 40251350.5
n÷5 32201080.4

Exponentiation

ny
n2 25922739473181604
n3 4.1737010898209E+24
n4 6.7198842179445E+32
n5 1.0819376599036E+41

Nth Root

y√n
2√n 12688.790407285
3√n 544.01826684985
4√n 112.6445311912
5√n 43.789308746275

Divisors of 161005402

1, 2, 17, 34, 4735453, 9470906, 80502701, 161005402

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161005401
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161005402 can be divided by 8 positive divisors. The sum of these divisors (counting 161005402) is 1, the average is 0.125.

Base conversion 161005402

Base System Value
2 Binary 1001100110001011111101011010
3 Ternary 102012221220220001
4 Quaternary 21212023331122
5 Quinary 312204133102
6 Senary 23550523214
8 Octal 1146137532
10 Decimal 161005402
12 Duodecimal 45b0650a
16 Hexadecimal 998bf5a
20 Vigesimal 2a65da2
36 Base36 2nuwka

Cryptographic Hash Functions

md5 fd171bd40530e962781c6a195a2fda50
sha1 49785af92cc422ec8d7c216186d97ea0145cfb86
sha256 e2e999bddf5572c7445dab88a911e89a93b8502fcb035b3e5e827572d3bed099
sha512 9d380a857f3b7005d7d30909d995fe166a39adf269a837d0bcda3d646829a58b86f59ab89e04caa59ad94fcdd0da4b44c0abbf959fc512bf902a27995467c7ca
ripemd-160 265c65465e3ea8550b9124f682d06dcce99f84d9

161005402 as geometric shapes

Circle

Radius = n
Diameter 322010804
Circumference 1011626776.2229
Area 8.1438687889869E+16

Sphere

Radius = n
Volume 1.7482758242748E+25
Surface area 3.2575475155948E+17
Circumference 1011626776.2229

Square

Length = n
Perimeter 644021608
Area 25922739473181604
Diagonal 227696023.12373

Cube

Length = n
Surface area 155536436839089624
Volume 4.1737010898209E+24
Space diagonal 278869536.55705

Equilateral Triangle

Length = n
Perimeter 483016206
Area 1.122487545973E+16
Altitude 139434768.27853

Triangular Pyramid

Length = n
Surface area 1.122487545973E+16
Volume 4.91875390543E+23
Height 75898674.374577