160991028 (number)

160991028 is an even 9-digits composite number following 160991027 and preceding 160991029. In scientific notation, it is written as 1.60991028 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 46215360 positive integers (up to 160991028) that are relatively prime to 160991028.

Interesting facts

Basic properties

Name

Name one hundred sixty million nine hundred ninety-one thousand twenty-eight

Notation

Scientific notation 1.60991028 × 10^8
Engineering notation 1.60991028 × 10^6

Prime Factorization of 160991028

Prime Factorization 2 × 2 × 9 × 11 × 19 × 21397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 80495514
Product of the distinct prime numbers

The prime factorization of 160991028 is 2 × 2 × 9 × 11 × 19 × 21397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 160991028)

Multiplication

n×y
n×2 321982056
n×3 482973084
n×4 643964112
n×5 804955140

Division

n÷y
n÷2 80495514
n÷3 53663676
n÷3 40247757
n÷5 32198205.6

Exponentiation

ny
n2 25918111096496784
n3 4.1725833492432E+24
n4 6.7174848281035E+32
n5 1.0814547880508E+41

Nth Root

y√n
2√n 12688.223989196
3√n 544.00207701773
4√n 112.64201697944
5√n 43.788526847042

Divisors of 160991028

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -160991027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 160991028 can be divided by 48 positive divisors. The sum of these divisors (counting 160991028) is 1, the average is 0.020833333333333.

Base conversion 160991028

Base System Value
2 Binary 1001100110001000011100110100
3 Ternary 102012221012011200
4 Quaternary 21212020130310
5 Quinary 312203203103
6 Senary 23550332500
8 Octal 1146103464
10 Decimal 160991028
12 Duodecimal 45aba130
16 Hexadecimal 9988734
20 Vigesimal 2a63hb8
36 Base36 2nulh0

Cryptographic Hash Functions

md5 cf3794cdc407dee628b1ea95efe71c3a
sha1 f1ffdc8fcab9ade1b0db5512e617cf571b42dda9
sha256 bfaf525f0b0940e52ebf9aa8aa520f57fd4b61463a27d3a2925b90794decdb07
sha512 e172b381fa103766b5f7fea27267681eb49b53512ab4d893e37866581304e0cb939378e576e8b95c1c893639b8244e5baf149859b2306f86a3ad2d15794d98fa
ripemd-160 3a7f6a87f9b33c2a9dc961247aebe237b9215a69

160991028 as geometric shapes

Circle

Radius = n
Diameter 321982056
Circumference 1011536461.7173
Area 8.1424147415678E+16

Sphere

Radius = n
Volume 1.7478076261965E+25
Surface area 3.2569658966271E+17
Circumference 1011536461.7173

Square

Length = n
Perimeter 643964112
Area 25918111096496784
Diagonal 227675695.21799

Cube

Length = n
Surface area 155508666578980704
Volume 4.1725833492432E+24
Space diagonal 278844640.05874

Equilateral Triangle

Length = n
Perimeter 482973084
Area 1.1222871313837E+16
Altitude 139422320.02937

Triangular Pyramid

Length = n
Surface area 1.1222871313837E+16
Volume 4.9174366355266E+23
Height 75891898.405996