72671890 (number)

72671890 is an even 8-digits composite number following 72671889 and preceding 72671891. In scientific notation, it is written as 7.2671890 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 28954624 positive integers (up to 72671890) that are relatively prime to 72671890.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-one thousand eight hundred ninety

Notation

Scientific notation 7.2671890 × 10^7
Engineering notation 7.2671890 × 10^6

Prime Factorization of 72671890

Prime Factorization 2 × 5 × 257 × 28277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72671890
Product of the distinct prime numbers

The prime factorization of 72671890 is 2 × 5 × 257 × 28277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 50, 48, 992, 571, 1863, 8806, 61946, 97378, 631883, 871937, 7943569, 8468161, 29983511, 50423851, 324502062, 653971858, 9544175868, 297621249

Basic calculations (n = 72671890)

Multiplication

n×y
n×2 145343780
n×3 218015670
n×4 290687560
n×5 363359450

Division

n÷y
n÷2 36335945
n÷3 24223963.333333
n÷3 18167972.5
n÷5 14534378

Exponentiation

ny
n2 5281203596172100
n3 3.8379504680862E+23
n4 2.7891111424221E+31
n5 2.0268997813987E+39

Nth Root

y√n
2√n 8524.7809356018
3√n 417.30682255515
4√n 92.329740255249
5√n 37.348510902678

Divisors of 72671890

1, 2, 5, 10, 257, 514, 1285, 2570, 28277, 56554, 141385, 282770, 7267189, 14534378, 36335945, 72671890

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 -72671889
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 72671890 can be divided by 16 positive divisors. The sum of these divisors (counting 72671890) is 1, the average is 0.0625.

Base conversion 72671890

Base System Value
2 Binary 100010101001110001010010010
3 Ternary 12001202010002111
4 Quaternary 10111032022102
5 Quinary 122101000030
6 Senary 11113335534
8 Octal 425161222
10 Decimal 72671890
12 Duodecimal 204075aa
16 Hexadecimal 454e292
20 Vigesimal 12e3jea
36 Base36 179lzm

Cryptographic Hash Functions

md5 0ad7677b5b91b5213f84c44e1657696a
sha1 7ca7433c2a52c159512df7bae6a2c3ff1fbcfa40
sha256 8ac8703f03275d9d36f04a6493486c045080edbad985be34984ab560561763f6
sha512 2d2f6cd981daa91d344141c44440f86dada4cebea7f190cb62c5460d0e9ba6e69c815da8b5fb9dcc2fca8941190e0a5ae50b8880f251938e6c3896423b296f05
ripemd-160 d06aabefdebfcd044531df588612fbecb4287045

72671890 as geometric shapes

Circle

Radius = n
Diameter 145343780
Circumference 456610951.49297
Area 1.6591390419846E+16

Sphere

Radius = n
Volume 1.6076369327175E+24
Surface area 6.6365561679385E+16
Circumference 456610951.49297

Square

Length = n
Perimeter 290687560
Area 5281203596172100
Diagonal 102773572.44129

Cube

Length = n
Surface area 31687221577032600
Volume 3.8379504680862E+23
Space diagonal 125871405.76206

Equilateral Triangle

Length = n
Perimeter 218015670
Area 2.2868282384214E+15
Altitude 62935702.881028

Triangular Pyramid

Length = n
Surface area 2.2868282384214E+15
Volume 4.5230680030698E+22
Height 34257857.480429