161520982 (number)

161520982 is an even 9-digits composite number following 161520981 and preceding 161520983. In scientific notation, it is written as 1.61520982 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 69223272 positive integers (up to 161520982) that are relatively prime to 161520982.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million five hundred twenty thousand nine hundred eighty-two

Notation

Scientific notation 1.61520982 × 10^8
Engineering notation 1.61520982 × 10^6

Prime Factorization of 161520982

Prime Factorization 2 × 7 × 11537213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161520982
Product of the distinct prime numbers

The prime factorization of 161520982 is 2 × 7 × 11537213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 19, 68, 365, 686, 4454, 2415, 30544, 80061, 724153, 785241, 4338864, 1399768, 65327388, 77050480, 91674926, 453919261, 2143569226, 9419891964

Basic calculations (n = 161520982)

Multiplication

n×y
n×2 323041964
n×3 484562946
n×4 646083928
n×5 807604910

Division

n÷y
n÷2 80760491
n÷3 53840327.333333
n÷3 40380245.5
n÷5 32304196.4

Exponentiation

ny
n2 26089027626244324
n3 4.2139253616161E+24
n4 6.8063736248294E+32
n5 1.0993721517413E+41

Nth Root

y√n
2√n 12709.090526076
3√n 544.59834277997
4√n 112.73460216844
5√n 43.817317779757

Divisors of 161520982

1, 2, 7, 14, 11537213, 23074426, 80760491, 161520982

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 -161520981
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 161520982 can be divided by 8 positive divisors. The sum of these divisors (counting 161520982) is 1, the average is 0.125.

Base conversion 161520982

Base System Value
2 Binary 1001101000001001110101010110
3 Ternary 102020221010010121
4 Quaternary 21220021311112
5 Quinary 312322132412
6 Senary 24005542154
8 Octal 1150116526
10 Decimal 161520982
12 Duodecimal 4611495a
16 Hexadecimal 9a09d56
20 Vigesimal 2a9a292
36 Base36 2o5ydy

Cryptographic Hash Functions

md5 6f8a1b8244ab46c5d0b4250b398da838
sha1 8b2c886216e17eacd23d75411e96f2c31c448068
sha256 d18a373c66b4dd132df28e7e654b44955ef3c87ceec58db74ecec180d868ba7d
sha512 c035efe42ceedbe8fcb717243c9497b160e2ceabc208a24e25a8a90063721b2d26321995cf506c4b957c047a251a0c5bbe8d25b1afbb570c5e8d5ca46b3781f3
ripemd-160 c61af7ebfa0fe99bd6099bca35dcd1b439911890

161520982 as geometric shapes

Circle

Radius = n
Diameter 323041964
Circumference 1014866260.9036
Area 8.196109752991E+16

Sphere

Radius = n
Volume 1.7651249278439E+25
Surface area 3.2784439011964E+17
Circumference 1014866260.9036

Square

Length = n
Perimeter 646083928
Area 26089027626244324
Diagonal 228425163.35222

Cube

Length = n
Surface area 156534165757465944
Volume 4.2139253616161E+24
Space diagonal 279762547.31242

Equilateral Triangle

Length = n
Perimeter 484562946
Area 1.1296880342181E+16
Altitude 139881273.65621

Triangular Pyramid

Length = n
Surface area 1.1296880342181E+16
Volume 4.9661586643545E+23
Height 76141721.117407