77942020 (number)

77942020 is an even 8-digits composite number following 77942019 and preceding 77942021. In scientific notation, it is written as 7.7942020 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 28778496 positive integers (up to 77942020) that are relatively prime to 77942020.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred forty-two thousand twenty

Notation

Scientific notation 7.7942020 × 10^7
Engineering notation 7.7942020 × 10^6

Prime Factorization of 77942020

Prime Factorization 2 × 2 × 5 × 13 × 299777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38971010
Product of the distinct prime numbers

The prime factorization of 77942020 is 2 × 2 × 5 × 13 × 299777. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 30, 49, 761, 805, 9123, 7031, 6630, 3119, 917677, 358985, 268808, 8823436, 59947778, 19406377, 826933336, 669010461, 4573936905, 9703484937

Basic calculations (n = 77942020)

Multiplication

n×y
n×2 155884040
n×3 233826060
n×4 311768080
n×5 389710100

Division

n÷y
n÷2 38971010
n÷3 25980673.333333
n÷3 19485505
n÷5 15588404

Exponentiation

ny
n2 6074958481680400
n3 4.734945354783E+23
n4 3.6905120554141E+31
n5 2.8764596443332E+39

Nth Root

y√n
2√n 8828.4777849865
3√n 427.15997494013
4√n 93.959979698734
5√n 37.875147377696

Divisors of 77942020

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 299777, 599554, 1199108, 1498885, 2997770, 3897101, 5995540, 7794202, 15588404, 19485505, 38971010, 77942020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77942019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77942020 can be divided by 24 positive divisors. The sum of these divisors (counting 77942020) is 1, the average is 0.041666666666667.

Base conversion 77942020

Base System Value
2 Binary 100101001010100110100000100
3 Ternary 12102122212100111
4 Quaternary 10221110310010
5 Quinary 124423121040
6 Senary 11422322404
8 Octal 451246404
10 Decimal 77942020
12 Duodecimal 22129404
16 Hexadecimal 4a54d04
20 Vigesimal 1472f10
36 Base36 1aekg4

Cryptographic Hash Functions

md5 13d83f792ddcccb0a1cf42f3dd5d6574
sha1 7f7253faf32c14683a93985936f1d2fcb6fe70b8
sha256 2ff1374645f12e37f2015eb6fcbd7d827737d378936f88b64e0ba6e4c5f821e7
sha512 87499cdb389afa8c85e68e7dffa0d731eec8da99c1b345f1b4fac58646118cfea83042d0214880dafc128559e6fc6b986c22eb08e398d36b31a4d425f1669577
ripemd-160 f5311b53846db43d4e5d78ca2a1639bb21b69a15

77942020 as geometric shapes

Circle

Radius = n
Diameter 155884040
Circumference 489724154.8759
Area 1.908504493691E+16

Sphere

Radius = n
Volume 1.9833692722314E+24
Surface area 7.6340179747641E+16
Circumference 489724154.8759

Square

Length = n
Perimeter 311768080
Area 6074958481680400
Diagonal 110226661.76276

Cube

Length = n
Surface area 36449750890082400
Volume 4.734945354783E+23
Space diagonal 134999538.68455

Equilateral Triangle

Length = n
Perimeter 233826060
Area 2.6305341860355E+15
Altitude 67499769.342275

Triangular Pyramid

Length = n
Surface area 2.6305341860355E+15
Volume 5.580186614858E+22
Height 36742220.587585