721142904 (number)

721142904 is an even 9-digits composite number following 721142903 and preceding 721142905. In scientific notation, it is written as 7.21142904 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 240380960 positive integers (up to 721142904) that are relatively prime to 721142904.

Interesting facts

Basic properties

Name

Name seven hundred twenty-one million one hundred forty-two thousand nine hundred four

Notation

Scientific notation 7.21142904 × 10^8
Engineering notation 7.21142904 × 10^6

Prime Factorization of 721142904

Prime Factorization 2 × 2 × 2 × 3 × 30047621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 180285726
Product of the distinct prime numbers

The prime factorization of 721142904 is 2 × 2 × 2 × 3 × 30047621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 68, 72, 290, 923, 61, 2331, 78043, 23135, 926187, 859872, 273526, 2634234, 27161698, 38648310, 405082111, 152553486, 4479452601, 8509982916

Basic calculations (n = 721142904)

Multiplication

n×y
n×2 1442285808
n×3 2163428712
n×4 2884571616
n×5 3605714520

Division

n÷y
n÷2 360571452
n÷3 240380968
n÷3 180285726
n÷5 144228580.8

Exponentiation

ny
n2 520047087989553216
n3 3.7502826724953E+26
n4 2.7044897372641E+35
n5 1.9503235829689E+44

Nth Root

y√n
2√n 26854.104043889
3√n 896.75494076805
4√n 163.87221864578
5√n 59.102284330609

Divisors of 721142904

1, 2, 3, 4, 6, 8, 12, 24, 30047621, 60095242, 90142863, 120190484, 180285726, 240380968, 360571452, 721142904

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 -721142903
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 721142904 can be divided by 16 positive divisors. The sum of these divisors (counting 721142904) is 1, the average is 0.0625.

Base conversion 721142904

Base System Value
2 Binary 101010111110111100010001111000
3 Ternary 1212020221212002110
4 Quaternary 222332330101320
5 Quinary 2434103033104
6 Senary 155320332320
8 Octal 5276742170
10 Decimal 721142904
12 Duodecimal 1816140a0
16 Hexadecimal 2afbc478
20 Vigesimal b572h54
36 Base36 bxclfc

Cryptographic Hash Functions

md5 32edc17fec7f7700122a40dbc751b7e0
sha1 eac6e8f35579494ddff2865d1c59331a3122f2cf
sha256 ed4fcfb35231a3ef8adb086d46febf15f43ccf8cd99fe516434e01e2625504ad
sha512 95c8869807af79b15b59975f3cfe2f736aad3bccd24ca7eb1f0db9365c0b9379a4a2ded02034d71d5d2d0965f70a72b4f96e4d8d381704beced10405b245141a
ripemd-160 7865a796dde5e1a65854e42f9ad991b25543e506

721142904 as geometric shapes

Circle

Radius = n
Diameter 1442285808
Circumference 4531074498.7896
Area 1.6337761111487E+18

Sphere

Radius = n
Volume 1.5709147323728E+27
Surface area 6.535104444595E+18
Circumference 4531074498.7896

Square

Length = n
Perimeter 2884571616
Area 520047087989553216
Diagonal 1019850075.2459

Cube

Length = n
Surface area 3120282527937319296
Volume 3.7502826724953E+26
Space diagonal 1249056149.2458

Equilateral Triangle

Length = n
Perimeter 2163428712
Area 2.2518699468154E+17
Altitude 624528074.62288

Triangular Pyramid

Length = n
Surface area 2.2518699468154E+17
Volume 4.4197505151464E+25
Height 339950025.08197