77989842 (number)

77989842 is an even 8-digits composite number following 77989841 and preceding 77989843. In scientific notation, it is written as 7.7989842 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 64 positive divisors. There are 21461760 positive integers (up to 77989842) that are relatively prime to 77989842.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred eighty-nine thousand eight hundred forty-two

Notation

Scientific notation 7.7989842 × 10^7
Engineering notation 7.7989842 × 10^6

Prime Factorization of 77989842

Prime Factorization 2 × 7 × 9 × 73 × 61 × 139

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 77989842
Product of the distinct prime numbers

The prime factorization of 77989842 is 2 × 7 × 9 × 73 × 61 × 139. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 3, 78, 4, 663, 6265, 5443, 424, 4258, 313730, 69824, 1126285, 1021664, 25158043, 15169418, 577629643, 156329821, 9018084433, 1510109210

Basic calculations (n = 77989842)

Multiplication

n×y
n×2 155979684
n×3 233969526
n×4 311959368
n×5 389949210

Division

n÷y
n÷2 38994921
n÷3 25996614
n÷3 19497460.5
n÷5 15597968.4

Exponentiation

ny
n2 6082415455184964
n3 4.7436662032823E+23
n4 3.6995777769473E+31
n5 2.8852948629083E+39

Nth Root

y√n
2√n 8831.1857640976
3√n 427.24731964368
4√n 93.974388873233
5√n 37.879793962259

Divisors of 77989842

1, 2, 7, 9, 14, 18, 61, 63, 73, 122, 126, 139, 146, 278, 427, 511, 549, 657, 854, 973, 1022, 1098, 1251, 1314, 1946, 2502, 3843, 4453, 4599, 7686, 8479, 8757, 8906, 9198, 10147, 16958, 17514, 20294, 31171, 40077, 59353, 62342, 71029, 76311, 80154, 91323, 118706, 142058, 152622, 182646, 280539, 534177, 561078, 618967, 639261, 1068354, 1237934, 1278522, 4332769, 5570703, 8665538, 11141406, 38994921, 77989842

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77989841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77989842 can be divided by 64 positive divisors. The sum of these divisors (counting 77989842) is 1, the average is 0.015625.

Base conversion 77989842

Base System Value
2 Binary 100101001100000011111010010
3 Ternary 12102202021221200
4 Quaternary 10221200133102
5 Quinary 124431133332
6 Senary 11423332030
8 Octal 451403722
10 Decimal 77989842
12 Duodecimal 22151016
16 Hexadecimal 4a607d2
20 Vigesimal 1478ec2
36 Base36 1aflci

Cryptographic Hash Functions

md5 a0bcb36453b91fac7abd1c01ef1827fd
sha1 a0cc9df13a67ca785aa73677dba56e69abaa99aa
sha256 97b732d7af02f09e79c80517c668e013e28d12d7677c48e6409daf66923293c4
sha512 4610a6801d9204853b65189cd2ac9e9731aef8ac4d62a2a7606835c3901e0d0bcaae3ff5124c51e7961220780ed85386d59fe5f97c9e92a1ccc1dc110956d810
ripemd-160 195a6dbe50ef03dc26c094f7de460761a69c4a87

77989842 as geometric shapes

Circle

Radius = n
Diameter 155979684
Circumference 490024629.36366
Area 1.910847171009E+16

Sphere

Radius = n
Volume 1.9870222527085E+24
Surface area 7.643388684036E+16
Circumference 490024629.36366

Square

Length = n
Perimeter 311959368
Area 6082415455184964
Diagonal 110294292.28373

Cube

Length = n
Surface area 36494492731109784
Volume 4.7436662032823E+23
Space diagonal 135082368.81827

Equilateral Triangle

Length = n
Perimeter 233969526
Area 2.6337631502806E+15
Altitude 67541184.409135

Triangular Pyramid

Length = n
Surface area 2.6337631502806E+15
Volume 5.5904642333773E+22
Height 36764764.094578