161010387 (number)

161010387 is an odd 9-digits composite number following 161010386 and preceding 161010388. In scientific notation, it is written as 1.61010387 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 107081568 positive integers (up to 161010387) that are relatively prime to 161010387.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million ten thousand three hundred eighty-seven

Notation

Scientific notation 1.61010387 × 10^8
Engineering notation 1.61010387 × 10^6

Prime Factorization of 161010387

Prime Factorization 3 × 3 × 419 × 42697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 53670129
Product of the distinct prime numbers

The prime factorization of 161010387 is 3 × 3 × 419 × 42697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 71, 17, 858, 471, 6032, 3772, 39519, 25820, 170884, 635234, 2204156, 7205026, 40086408, 42597314, 639313206, 686395485, 4879246583, 9453945369

Basic calculations (n = 161010387)

Multiplication

n×y
n×2 322020774
n×3 483031161
n×4 644041548
n×5 805051935

Division

n÷y
n÷2 80505193.5
n÷3 53670129
n÷3 40252596.75
n÷5 32202077.4

Exponentiation

ny
n2 25924344721889769
n3 4.1740887763929E+24
n4 6.7207164925937E+32
n5 1.0821051633898E+41

Nth Root

y√n
2√n 12688.986838988
3√n 544.02388136762
4√n 112.64540309745
5√n 43.789579901154

Divisors of 161010387

1, 3, 9, 419, 1257, 3771, 42697, 128091, 384273, 17890043, 53670129, 161010387

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 -161010386
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 161010387 can be divided by 12 positive divisors. The sum of these divisors (counting 161010387) is 1, the average is 0.083333333333333.

Base conversion 161010387

Base System Value
2 Binary 1001100110001101001011010011
3 Ternary 102012222011201200
4 Quaternary 21212031023103
5 Quinary 312204313022
6 Senary 23551002243
8 Octal 1146151323
10 Decimal 161010387
12 Duodecimal 45b09383
16 Hexadecimal 998d2d3
20 Vigesimal 2a665j7
36 Base36 2nv0er

Cryptographic Hash Functions

md5 f2fd75249e2491031be905ffaea2c7e2
sha1 36d454cf3021bdd06e5472ab72fc6ed2771839fc
sha256 4046b251d0180f213ef52d6052359be9a1dc3e0d6d9c57333f4ce0b76d4c54a5
sha512 847396d5bd51c68d1ff6d8e9f01acffbe56cda8c96d5ee421a1d8fdb57248ad0db839412556bad553e760739592db32ea28a1c5d7b828183ced0ff1a7e54a4c5
ripemd-160 4b094dd9c24d17c9d0e27b6f280bfb667aea8a94

161010387 as geometric shapes

Circle

Radius = n
Diameter 322020774
Circumference 1011658097.9017
Area 8.1443730927418E+16

Sphere

Radius = n
Volume 1.7484382180463E+25
Surface area 3.2577492370967E+17
Circumference 1011658097.9017

Square

Length = n
Perimeter 644041548
Area 25924344721889769
Diagonal 227703072.97834

Cube

Length = n
Surface area 155546068331338614
Volume 4.1740887763929E+24
Space diagonal 278878170.83033

Equilateral Triangle

Length = n
Perimeter 483031161
Area 1.1225570552811E+16
Altitude 139439085.41516

Triangular Pyramid

Length = n
Surface area 1.1225570552811E+16
Volume 4.9192107984368E+23
Height 75901024.326114