72671638 (number)

72671638 is an even 8-digits composite number following 72671637 and preceding 72671639. In scientific notation, it is written as 7.2671638 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 33540744 positive integers (up to 72671638) that are relatively prime to 72671638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2671638 × 10^7
Engineering notation 7.2671638 × 10^6

Prime Factorization of 72671638

Prime Factorization 2 × 13 × 2795063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72671638
Product of the distinct prime numbers

The prime factorization of 72671638 is 2 × 13 × 2795063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 20, 75, 653, 561, 8579, 5315, 85014, 77575, 482303, 292793, 2925468, 1956843, 8321361, 42321173, 16591989, 394497055, 7480411175, 7332965458

Basic calculations (n = 72671638)

Multiplication

n×y
n×2 145343276
n×3 218014914
n×4 290686552
n×5 363358190

Division

n÷y
n÷2 36335819
n÷3 24223879.333333
n÷3 18167909.5
n÷5 14534327.6

Exponentiation

ny
n2 5281166969603044
n3 3.8379105423255E+23
n4 2.7890724560826E+31
n5 2.0268646388421E+39

Nth Root

y√n
2√n 8524.7661551505
3√n 417.30634019789
4√n 92.329660213555
5√n 37.348485000399

Divisors of 72671638

1, 2, 13, 26, 2795063, 5590126, 36335819, 72671638

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 -72671637
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 72671638 can be divided by 8 positive divisors. The sum of these divisors (counting 72671638) is 1, the average is 0.125.

Base conversion 72671638

Base System Value
2 Binary 100010101001110000110010110
3 Ternary 12001202002202011
4 Quaternary 10111032012112
5 Quinary 122100443023
6 Senary 11113334434
8 Octal 425160626
10 Decimal 72671638
12 Duodecimal 2040741a
16 Hexadecimal 454e196
20 Vigesimal 12e3j1i
36 Base36 179lsm

Cryptographic Hash Functions

md5 e224047be2a2fb05ae646c99e9016d4d
sha1 d884e12e9f869711fc2061e36be41eb41625f264
sha256 f0003263a1bc160a530369465ab5d731310bcc1e67172dccfa715fa430d1ea01
sha512 4b9dc79a01af2dc104cd5ac84fb2fdca27b5b28921bb94dbb5759c86d782f650c415d3a3080a3f63ed6914c9437deb0044fe7c8448997c4adc67d82854bb28a9
ripemd-160 861bf954b89cc6f58a5102ec401e3b59a8746a3b

72671638 as geometric shapes

Circle

Radius = n
Diameter 145343276
Circumference 456609368.13027
Area 1.6591275354086E+16

Sphere

Radius = n
Volume 1.6076202086539E+24
Surface area 6.6365101416344E+16
Circumference 456609368.13027

Square

Length = n
Perimeter 290686552
Area 5281166969603044
Diagonal 102773216.05947

Cube

Length = n
Surface area 31687001817618264
Volume 3.8379105423255E+23
Space diagonal 125870969.28525

Equilateral Triangle

Length = n
Perimeter 218014914
Area 2.2868123786518E+15
Altitude 62935484.642627

Triangular Pyramid

Length = n
Surface area 2.2868123786518E+15
Volume 4.5230209501095E+22
Height 34257738.686489