77989840 (number)

77989840 is an even 8-digits composite number following 77989839 and preceding 77989841. In scientific notation, it is written as 7.7989840 × 10^7. The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors. There are 31195904 positive integers (up to 77989840) that are relatively prime to 77989840.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7989840 × 10^7
Engineering notation 7.7989840 × 10^6

Prime Factorization of 77989840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 974873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9748730
Product of the distinct prime numbers

The prime factorization of 77989840 is 2 × 2 × 2 × 2 × 5 × 974873. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 5, 51, 40, 10, 226, 7025, 2196, 7984, 82151, 762466, 328101, 4948501, 7912153, 24362438, 62114827, 68547902, 504628983, 2050511096, 8008734663

Basic calculations (n = 77989840)

Multiplication

n×y
n×2 155979680
n×3 233969520
n×4 311959360
n×5 389949200

Division

n÷y
n÷2 38994920
n÷3 25996613.333333
n÷3 19497460
n÷5 15597968

Exponentiation

ny
n2 6082415143225600
n3 4.7436658383374E+23
n4 3.699577397454E+31
n5 2.8852944929505E+39

Nth Root

y√n
2√n 8831.1856508625
3√n 427.24731599152
4√n 93.974388270754
5√n 37.879793767978

Divisors of 77989840

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 974873, 1949746, 3899492, 4874365, 7798984, 9748730, 15597968, 19497460, 38994920, 77989840

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77989839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77989840 can be divided by 20 positive divisors. The sum of these divisors (counting 77989840) is 1, the average is 0.05.

Base conversion 77989840

Base System Value
2 Binary 100101001100000011111010000
3 Ternary 12102202021221121
4 Quaternary 10221200133100
5 Quinary 124431133330
6 Senary 11423332024
8 Octal 451403720
10 Decimal 77989840
12 Duodecimal 22151014
16 Hexadecimal 4a607d0
20 Vigesimal 1478ec0
36 Base36 1aflcg

Cryptographic Hash Functions

md5 3d28d045db3b69b22299a98f42cd97e1
sha1 5198e01db9e322738766b6daf2fc66a3cfcd368f
sha256 4e64449605d29679f935393fff48f337153dc43bc70fb8231ee29e4644da60f9
sha512 7253745ca6bc2bb88d9c52d53dd85b175f8e60db6de2f8dff7126368f76a750e05ecf8493edded3fbac1fa852fb4e38c62c67684abe145ea661ee51ba119feff
ripemd-160 6863c5b889490aa1f41f18ee2bd74df59bcc3522

77989840 as geometric shapes

Circle

Radius = n
Diameter 155979680
Circumference 490024616.79729
Area 1.9108470730041E+16

Sphere

Radius = n
Volume 1.9870220998408E+24
Surface area 7.6433882920163E+16
Circumference 490024616.79729

Square

Length = n
Perimeter 311959360
Area 6082415143225600
Diagonal 110294289.45531

Cube

Length = n
Surface area 36494490859353600
Volume 4.7436658383374E+23
Space diagonal 135082365.35417

Equilateral Triangle

Length = n
Perimeter 233969520
Area 2.6337630151983E+15
Altitude 67541182.677084

Triangular Pyramid

Length = n
Surface area 2.6337630151983E+15
Volume 5.5904638032856E+22
Height 36764763.151769