70821490 (number)

70821490 is an even 8-digits composite number following 70821489 and preceding 70821491. In scientific notation, it is written as 7.0821490 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 26542080 positive integers (up to 70821490) that are relatively prime to 70821490.

Interesting facts

Basic properties

Name

Name seventy million eight hundred twenty-one thousand four hundred ninety

Notation

Scientific notation 7.0821490 × 10^7
Engineering notation 7.0821490 × 10^6

Prime Factorization of 70821490

Prime Factorization 2 × 5 × 17 × 257 × 1621

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 70821490
Product of the distinct prime numbers

The prime factorization of 70821490 is 2 × 5 × 17 × 257 × 1621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 16, 3, 814, 750, 7388, 1261, 5287, 73038, 279283, 539696, 1756348, 5316143, 40747586, 5105741, 595563850, 55051924, 6372822739, 4307594938

Basic calculations (n = 70821490)

Multiplication

n×y
n×2 141642980
n×3 212464470
n×4 283285960
n×5 354107450

Division

n÷y
n÷2 35410745
n÷3 23607163.333333
n÷3 17705372.5
n÷5 14164298

Exponentiation

ny
n2 5015683445820100
n3 3.5521817500131E+23
n4 2.5157080428674E+31
n5 1.7816619200085E+39

Nth Root

y√n
2√n 8415.5504870448
3√n 413.73445206465
4√n 91.736309534692
5√n 37.156347157968

Divisors of 70821490

1, 2, 5, 10, 17, 34, 85, 170, 257, 514, 1285, 1621, 2570, 3242, 4369, 8105, 8738, 16210, 21845, 27557, 43690, 55114, 137785, 275570, 416597, 833194, 2082985, 4165970, 7082149, 14164298, 35410745, 70821490

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 -70821489
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 70821490 can be divided by 32 positive divisors. The sum of these divisors (counting 70821490) is 1, the average is 0.03125.

Base conversion 70821490

Base System Value
2 Binary 100001110001010011001110010
3 Ternary 11221021002211011
4 Quaternary 10032022121302
5 Quinary 121112241430
6 Senary 11005541134
8 Octal 416123162
10 Decimal 70821490
12 Duodecimal 1b8747aa
16 Hexadecimal 438a672
20 Vigesimal 122cdea
36 Base36 165y7m

Cryptographic Hash Functions

md5 445082e0c18252abbeb02c32b2c657ee
sha1 a97d64270224c165b661daca91ac8255286a3372
sha256 85287845974531c008905e53fac2aef5e5feb45589b120482361e2c8598f9e93
sha512 da3585d4513c761b381e2138bb651c6733db0ea59df4d0ae7e1d190745d0c12f94acd975562403e9e4d5c99ce1f1375b39fa136bcb90ce19449a01585d946610
ripemd-160 c3a82dca26d2612b921049faaed6c2e49600209c

70821490 as geometric shapes

Circle

Radius = n
Diameter 141642980
Circumference 444984545.40057
Area 1.575723426612E+16

Sphere

Radius = n
Volume 1.4879344120076E+24
Surface area 6.3028937064481E+16
Circumference 444984545.40057

Square

Length = n
Perimeter 283285960
Area 5015683445820100
Diagonal 100156711.66547

Cube

Length = n
Surface area 30094100674920600
Volume 3.5521817500131E+23
Space diagonal 122666418.94773

Equilateral Triangle

Length = n
Perimeter 212464470
Area 2.1718546407106E+15
Altitude 61333209.473866

Triangular Pyramid

Length = n
Surface area 2.1718546407106E+15
Volume 4.186286339069E+22
Height 33385570.555157