161019969 (number)

161019969 is an odd 9-digits composite number following 161019968 and preceding 161019970. In scientific notation, it is written as 1.61019969 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 96249600 positive integers (up to 161019969) that are relatively prime to 161019969.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million nineteen thousand nine hundred sixty-nine

Notation

Scientific notation 1.61019969 × 10^8
Engineering notation 1.61019969 × 10^6

Prime Factorization of 161019969

Prime Factorization 33 × 73 × 66841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161019969
Product of the distinct prime numbers

The prime factorization of 161019969 is 33 × 73 × 66841. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 56, 16, 481, 111, 1995, 6309, 78202, 4676, 901121, 765305, 7136852, 5567981, 67121431, 85644731, 319310996, 534905518, 6570859509, 6789908374

Basic calculations (n = 161019969)

Multiplication

n×y
n×2 322039938
n×3 483059907
n×4 644079876
n×5 805099845

Division

n÷y
n÷2 80509984.5
n÷3 53673323
n÷3 40254992.25
n÷5 32203993.8

Exponentiation

ny
n2 25927430416760961
n3 4.1748340419565E+24
n4 6.7223164801598E+32
n5 1.0824271912435E+41

Nth Root

y√n
2√n 12689.364404886
3√n 544.03467308014
4√n 112.64707898959
5√n 43.790101087115

Divisors of 161019969

1, 33, 73, 2409, 66841, 2205753, 4879393, 161019969

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 -161019968
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 161019969 can be divided by 8 positive divisors. The sum of these divisors (counting 161019969) is 1, the average is 0.125.

Base conversion 161019969

Base System Value
2 Binary 1001100110001111100001000001
3 Ternary 102012222122212120
4 Quaternary 21212033201001
5 Quinary 312210114334
6 Senary 23551114453
8 Octal 1146174101
10 Decimal 161019969
12 Duodecimal 45b12a29
16 Hexadecimal 998f841
20 Vigesimal 2a679i9
36 Base36 2nv7sx

Cryptographic Hash Functions

md5 f776f3f2c714b42d7251681c3eba5482
sha1 730b050d14a8c9886795a42f2482a945198fa222
sha256 2149b8666be3e6126e5bc7d5f7020b5526aca3ff566e15b9b609a68f4ae5c633
sha512 cdaba30daf2359caaae7eca1ab4706bb72b04a8f407d0274e915231dcb570482f93a02114f0d70d9ce835380ab0f228e243005469ea3a14e3435fd4a61cfa3d6
ripemd-160 8460c4ff717c53e56a8b30a34c54bcb3392168d4

161019969 as geometric shapes

Circle

Radius = n
Diameter 322039938
Circumference 1011718303.3833
Area 8.1453424923757E+16

Sphere

Radius = n
Volume 1.7487503941556E+25
Surface area 3.2581369969503E+17
Circumference 1011718303.3833

Square

Length = n
Perimeter 644079876
Area 25927430416760961
Diagonal 227716623.9727

Cube

Length = n
Surface area 155564582500565766
Volume 4.1748340419565E+24
Space diagonal 278894767.34117

Equilateral Triangle

Length = n
Perimeter 483059907
Area 1.1226906697884E+16
Altitude 139447383.67058

Triangular Pyramid

Length = n
Surface area 1.1226906697884E+16
Volume 4.9200891023265E+23
Height 75905541.324232