161874425 (number)

161874425 is an odd 9-digits composite number following 161874424 and preceding 161874426. In scientific notation, it is written as 1.61874425 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 121881600 positive integers (up to 161874425) that are relatively prime to 161874425.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred seventy-four thousand four hundred twenty-five

Notation

Scientific notation 1.61874425 × 10^8
Engineering notation 1.61874425 × 10^6

Prime Factorization of 161874425

Prime Factorization 5 × 5 × 17 × 380881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32374885
Product of the distinct prime numbers

The prime factorization of 161874425 is 5 × 5 × 17 × 380881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 23, 50, 764, 607, 2011, 9233, 69523, 74412, 47089, 597940, 1119315, 1857367, 35709649, 53190899, 297167955, 48214761, 1718871313, 1682460428

Basic calculations (n = 161874425)

Multiplication

n×y
n×2 323748850
n×3 485623275
n×4 647497700
n×5 809372125

Division

n÷y
n÷2 80937212.5
n÷3 53958141.666667
n÷3 40468606.25
n÷5 32374885

Exponentiation

ny
n2 26203329469080625
n3 4.241648890893E+24
n4 6.8661447526519E+32
n5 1.1114532338023E+41

Nth Root

y√n
2√n 12722.988053127
3√n 544.99528655127
4√n 112.79622357653
5√n 43.836477379116

Divisors of 161874425

1, 5, 17, 25, 85, 425, 380881, 1904405, 6474977, 9522025, 32374885, 161874425

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161874424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161874425 can be divided by 12 positive divisors. The sum of these divisors (counting 161874425) is 1, the average is 0.083333333333333.

Base conversion 161874425

Base System Value
2 Binary 1001101001100000000111111001
3 Ternary 102021121001222002
4 Quaternary 21221200013321
5 Quinary 312414440200
6 Senary 24021310345
8 Octal 1151400771
10 Decimal 161874425
12 Duodecimal 462653b5
16 Hexadecimal 9a601f9
20 Vigesimal 2abe615
36 Base36 2odj3t

Cryptographic Hash Functions

md5 f8c1d343402e66eba5d65f23d32c67de
sha1 83fc57362a25ea8f5b4f800004499fc57428d529
sha256 3e97736a1aa8eb64610cbbfe55a6a2cab38ee859c840b92fb040b8060df43f75
sha512 11f0124ca95c050f4a962f4e2da72b4115c26ce681314e5de8c0b74a22152d9f52f18c2d42d08d779dc0bda9bed92fed7987f844cea4805d441b990430ab6e5f
ripemd-160 aa22d3ddbec626687497d3b88c7f67f4846e4b67

161874425 as geometric shapes

Circle

Radius = n
Diameter 323748850
Circumference 1017087008.7681
Area 8.2320187359657E+16

Sphere

Radius = n
Volume 1.7767377326316E+25
Surface area 3.2928074943863E+17
Circumference 1017087008.7681

Square

Length = n
Perimeter 647497700
Area 26203329469080625
Diagonal 228925007.23635

Cube

Length = n
Surface area 157219976814483750
Volume 4.241648890893E+24
Space diagonal 280374728.546

Equilateral Triangle

Length = n
Perimeter 485623275
Area 1.1346374491979E+16
Altitude 140187364.273

Triangular Pyramid

Length = n
Surface area 1.1346374491979E+16
Volume 4.998831156938E+23
Height 76308335.745449