72605640 (number)

72605640 is an even 8-digits composite number following 72605639 and preceding 72605641. In scientific notation, it is written as 7.2605640 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 18222080 positive integers (up to 72605640) that are relatively prime to 72605640.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred five thousand six hundred forty

Notation

Scientific notation 7.2605640 × 10^7
Engineering notation 7.2605640 × 10^6

Prime Factorization of 72605640

Prime Factorization 2 × 2 × 2 × 15 × 17 × 35591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18151410
Product of the distinct prime numbers

The prime factorization of 72605640 is 2 × 2 × 2 × 15 × 17 × 35591. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 1, 8, 160, 882, 4605, 1552, 97746, 63068, 269823, 618170, 5198437, 2700204, 6172096, 40908589, 52395480, 805532501, 2851080129, 6381161065

Basic calculations (n = 72605640)

Multiplication

n×y
n×2 145211280
n×3 217816920
n×4 290422560
n×5 363028200

Division

n÷y
n÷2 36302820
n÷3 24201880
n÷3 18151410
n÷5 14521128

Exponentiation

ny
n2 5271578959809600
n3 3.8274636418751E+23
n4 2.7789544729507E+31
n5 2.0176776803945E+39

Nth Root

y√n
2√n 8520.8943192602
3√n 417.17997395561
4√n 92.308690377776
5√n 37.341698800735

Divisors of 72605640

1, 2, 4, 8, 15, 17, 30, 34, 60, 68, 120, 136, 255, 510, 1020, 2040, 35591, 71182, 142364, 284728, 533865, 605047, 1067730, 1210094, 2135460, 2420188, 4270920, 4840376, 9075705, 18151410, 36302820, 72605640

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 -72605639
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 72605640 can be divided by 32 positive divisors. The sum of these divisors (counting 72605640) is 1, the average is 0.03125.

Base conversion 72605640

Base System Value
2 Binary 100010100111101111111001000
3 Ternary 12001121202012210
4 Quaternary 10110331333020
5 Quinary 122041340030
6 Senary 11112105120
8 Octal 424757710
10 Decimal 72605640
12 Duodecimal 203951a0
16 Hexadecimal 453dfc8
20 Vigesimal 12dfe20
36 Base36 1786vc

Cryptographic Hash Functions

md5 af63acbc2aefd8c40ad2a5c5eaeeeb8c
sha1 af53e77a68416f8cbde79f9430a63c78f06b6a6f
sha256 d56cd1927c20f945cefbbeb9c7005cb9823dadaa794576e191f61f8b5c5b5e76
sha512 b93cae2628c79a73140ee3dc8448038349b087693e7a0b30f80ae930b678f9fc21791d0b7a6f6612ed413856b21768756becdad6baba4bf8ddc335b51437a07b
ripemd-160 90cea8777b8488b055cba3215d8303fc6c9fe199

72605640 as geometric shapes

Circle

Radius = n
Diameter 145211280
Circumference 456194690.46637
Area 1.6561153732956E+16

Sphere

Radius = n
Volume 1.6032442212262E+24
Surface area 6.6244614931825E+16
Circumference 456194690.46637

Square

Length = n
Perimeter 290422560
Area 5271578959809600
Diagonal 102679880.79278

Cube

Length = n
Surface area 31629473758857600
Volume 3.8274636418751E+23
Space diagonal 125756657.39606

Equilateral Triangle

Length = n
Perimeter 217816920
Area 2.2826606486253E+15
Altitude 62878328.698028

Triangular Pyramid

Length = n
Surface area 2.2826606486253E+15
Volume 4.5107091598581E+22
Height 34226626.930926