160991979 (number)

160991979 is an odd 9-digits composite number following 160991978 and preceding 160991980. In scientific notation, it is written as 1.60991979 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 107169480 positive integers (up to 160991979) that are relatively prime to 160991979.

Interesting facts

Basic properties

Name

Name one hundred sixty million nine hundred ninety-one thousand nine hundred seventy-nine

Notation

Scientific notation 1.60991979 × 10^8
Engineering notation 1.60991979 × 10^6

Prime Factorization of 160991979

Prime Factorization 3 × 683 × 78571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 160991979
Product of the distinct prime numbers

The prime factorization of 160991979 is 3 × 683 × 78571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 160991979)

Multiplication

n×y
n×2 321983958
n×3 482975937
n×4 643967916
n×5 804959895

Division

n÷y
n÷2 80495989.5
n÷3 53663993
n÷3 40247994.75
n÷5 32198395.8

Exponentiation

ny
n2 25918417302336441
n3 4.172657294051E+24
n4 6.7176435545805E+32
n5 1.0814867300685E+41

Nth Root

y√n
2√n 12688.261464834
3√n 544.003148185
4√n 112.64218332771
5√n 43.788578580099

Divisors of 160991979

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 -160991978
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 160991979 can be divided by 8 positive divisors. The sum of these divisors (counting 160991979) is 1, the average is 0.125.

Base conversion 160991979

Base System Value
2 Binary 1001100110001000101011101011
3 Ternary 102012221020110220
4 Quaternary 21212020223223
5 Quinary 312203220404
6 Senary 23550341123
8 Octal 1146105353
10 Decimal 160991979
12 Duodecimal 45aba7a3
16 Hexadecimal 9988aeb
20 Vigesimal 2a63jij
36 Base36 2num7f

Cryptographic Hash Functions

md5 585dfa3d723d865edfe4cc598f6ffbad
sha1 c34b7b26ff272eb7187d550be9cd12902822d3d8
sha256 a2c18a68df1d04f597288bb13541fc1da80596a5f38d4cbd114e857086b21479
sha512 d1ac47236a67a7bb56b8f9c4dc2b33bd770cc2181668b8edec19b422020e59090059d79dd058b6fe319c10d87e63f1c789c692049290cc0b10f46d9d5f302594
ripemd-160 5d988d632ebb8793f55984416f999c2f67d858df

160991979 as geometric shapes

Circle

Radius = n
Diameter 321983958
Circumference 1011542437.0266
Area 8.1425109389695E+16

Sphere

Radius = n
Volume 1.7478386001251E+25
Surface area 3.2570043755878E+17
Circumference 1011542437.0266

Square

Length = n
Perimeter 643967916
Area 25918417302336441
Diagonal 227677040.13508

Cube

Length = n
Surface area 155510503814018646
Volume 4.172657294051E+24
Space diagonal 278846287.23906

Equilateral Triangle

Length = n
Perimeter 482975937
Area 1.1223003904855E+16
Altitude 139423143.61953

Triangular Pyramid

Length = n
Surface area 1.1223003904855E+16
Volume 4.9175237803183E+23
Height 75892346.711695