161005960 (number)

161005960 is an even 9-digits composite number following 161005959 and preceding 161005961. In scientific notation, it is written as 1.61005960 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 64290240 positive integers (up to 161005960) that are relatively prime to 161005960.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61005960 × 10^8
Engineering notation 1.61005960 × 10^6

Prime Factorization of 161005960

Prime Factorization 2 × 2 × 2 × 5 × 631 × 6379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40251490
Product of the distinct prime numbers

The prime factorization of 161005960 is 2 × 2 × 2 × 5 × 631 × 6379. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 38, 71, 550, 482, 9877, 7377, 89375, 48027, 179864, 174839, 132566, 1402022, 9453301, 58524660, 283863209, 441030994, 7097470449, 6262021014

Basic calculations (n = 161005960)

Multiplication

n×y
n×2 322011920
n×3 483017880
n×4 644023840
n×5 805029800

Division

n÷y
n÷2 80502980
n÷3 53668653.333333
n÷3 40251490
n÷5 32201192

Exponentiation

ny
n2 25922919155521600
n3 4.1737444846371E+24
n4 6.7199773754371E+32
n5 1.0819564085105E+41

Nth Root

y√n
2√n 12688.812395177
3√n 544.01889532119
4√n 112.64462878973
5√n 43.78933909855

Divisors of 161005960

1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 5048, 6310, 6379, 12620, 12758, 25240, 25516, 31895, 51032, 63790, 127580, 255160, 4025149, 8050298, 16100596, 20125745, 32201192, 40251490, 80502980, 161005960

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161005959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161005960 can be divided by 32 positive divisors. The sum of these divisors (counting 161005960) is 1, the average is 0.03125.

Base conversion 161005960

Base System Value
2 Binary 1001100110001100000110001000
3 Ternary 102012221221122201
4 Quaternary 21212030012020
5 Quinary 312204142320
6 Senary 23550525544
8 Octal 1146140610
10 Decimal 161005960
12 Duodecimal 45b068b4
16 Hexadecimal 998c188
20 Vigesimal 2a65ei0
36 Base36 2nuwzs

Cryptographic Hash Functions

md5 ec8116702353ba0dd50abbeae3275746
sha1 02a6bae7e823240038799889585ceb95ce54dfec
sha256 1a22798e8ba5b9bc89318aa48628347ac85783e6b830d948b5893e71b2a3cb51
sha512 8ca5bd06c0a20793b2742d5b4263068eab64c7240748d8841e5480a609c465823681e67cee025aeeba5220df608fbe66ba69c94fde722393996fa84407a52ee9
ripemd-160 e1cc83fe7258567661684a0b513f11ff01f22460

161005960 as geometric shapes

Circle

Radius = n
Diameter 322011920
Circumference 1011630282.2403
Area 8.1439252378589E+16

Sphere

Radius = n
Volume 1.7482940014529E+25
Surface area 3.2575700951436E+17
Circumference 1011630282.2403

Square

Length = n
Perimeter 644023840
Area 25922919155521600
Diagonal 227696812.2549

Cube

Length = n
Surface area 155537514933129600
Volume 4.1737444846371E+24
Space diagonal 278870503.0414

Equilateral Triangle

Length = n
Perimeter 483017880
Area 1.1224953264466E+16
Altitude 139435251.5207

Triangular Pyramid

Length = n
Surface area 1.1224953264466E+16
Volume 4.9188050467115E+23
Height 75898937.4183