161249962 (number)

161249962 is an even 9-digits composite number following 161249961 and preceding 161249963. In scientific notation, it is written as 1.61249962 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 78934320 positive integers (up to 161249962) that are relatively prime to 161249962.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million two hundred forty-nine thousand nine hundred sixty-two

Notation

Scientific notation 1.61249962 × 10^8
Engineering notation 1.61249962 × 10^6

Prime Factorization of 161249962

Prime Factorization 2 × 61 × 223 × 5927

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161249962
Product of the distinct prime numbers

The prime factorization of 161249962 is 2 × 61 × 223 × 5927. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 79, 26, 151, 308, 5787, 3841, 28147, 76602, 747431, 602874, 4236979, 6833544, 65758035, 9879759, 948589832, 623420869, 4120568871, 4798383554

Basic calculations (n = 161249962)

Multiplication

n×y
n×2 322499924
n×3 483749886
n×4 644999848
n×5 806249810

Division

n÷y
n÷2 80624981
n÷3 53749987.333333
n÷3 40312490.5
n÷5 32249992.4

Exponentiation

ny
n2 26001550245001444
n3 4.1927489889476E+24
n4 6.7608061514333E+32
n5 1.090179735008E+41

Nth Root

y√n
2√n 12698.423602952
3√n 544.29357397058
4√n 112.68728234788
5√n 43.802603471138

Divisors of 161249962

1, 2, 61, 122, 223, 446, 5927, 11854, 13603, 27206, 361547, 723094, 1321721, 2643442, 80624981, 161249962

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161249961
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161249962 can be divided by 16 positive divisors. The sum of these divisors (counting 161249962) is 1, the average is 0.0625.

Base conversion 161249962

Base System Value
2 Binary 1001100111000111101010101010
3 Ternary 102020102100100211
4 Quaternary 21213013222222
5 Quinary 312234444322
6 Senary 24000051334
8 Octal 1147075252
10 Decimal 161249962
12 Duodecimal 46003b4a
16 Hexadecimal 99c7aaa
20 Vigesimal 2a7g4i2
36 Base36 2o059m

Cryptographic Hash Functions

md5 11966b2bdddddcdb4a2d57a4e8a08eda
sha1 f4fd0c8286bde1dc08766e3d01f157730de5ded2
sha256 adcee52bc3961784884fe77306d7fc121f58b216743701f5f2ae183f426546ef
sha512 5baf46a62110299992725bf331b6a1dbf394ed633aee2597ee0872d8c6e6d40f1c3c3519224aff8de7931f69c2b82408d162fcb2e55a5c4c923c6925d65db7c9
ripemd-160 4758dc5df53e9175f30cf0b92a532be092122302

161249962 as geometric shapes

Circle

Radius = n
Diameter 322499924
Circumference 1013163392.0217
Area 8.1686279231642E+16

Sphere

Radius = n
Volume 1.7562545896032E+25
Surface area 3.2674511692657E+17
Circumference 1013163392.0217

Square

Length = n
Perimeter 644999848
Area 26001550245001444
Diagonal 228041883.19255

Cube

Length = n
Surface area 156009301470008664
Volume 4.1927489889476E+24
Space diagonal 279293126.90255

Equilateral Triangle

Length = n
Perimeter 483749886
Area 1.1259001524974E+16
Altitude 139646563.45128

Triangular Pyramid

Length = n
Surface area 1.1259001524974E+16
Volume 4.9412020698298E+23
Height 76013961.064182