77978061 (number)

77978061 is an odd 8-digits composite number following 77978060 and preceding 77978062. In scientific notation, it is written as 7.7978061 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 28 positive divisors. There are 44226000 positive integers (up to 77978061) that are relatively prime to 77978061.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred seventy-eight thousand sixty-one

Notation

Scientific notation 7.7978061 × 10^7
Engineering notation 7.7978061 × 10^6

Prime Factorization of 77978061

Prime Factorization 7 × 3 × 21 × 151 × 1171

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 77978061
Product of the distinct prime numbers

The prime factorization of 77978061 is 7 × 3 × 21 × 151 × 1171. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 1, 26, 298, 702, 134, 9823, 62176, 21691, 218694, 992780, 9539411, 5015569, 85180977, 79857573, 315809955, 404434707, 7380750132, 4762361460

Basic calculations (n = 77978061)

Multiplication

n×y
n×2 155956122
n×3 233934183
n×4 311912244
n×5 389890305

Division

n÷y
n÷2 38989030.5
n÷3 25992687
n÷3 19494515.25
n÷5 15595612.2

Exponentiation

ny
n2 6080577997319721
n3 4.7415168199026E+23
n4 3.6973428781489E+31
n5 2.8831162849021E+39

Nth Root

y√n
2√n 8830.5187276853
3√n 427.2258054994
4√n 93.970839773226
5√n 37.878649482906

Divisors of 77978061

1, 3, 7, 21, 63, 147, 151, 441, 453, 1057, 1171, 3171, 3513, 8197, 9513, 22197, 24591, 66591, 73773, 172137, 176821, 516411, 530463, 1237747, 3713241, 11139723, 25992687, 77978061

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77978060
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77978061 can be divided by 28 positive divisors. The sum of these divisors (counting 77978061) is 1, the average is 0.035714285714286.

Base conversion 77978061

Base System Value
2 Binary 100101001011101100111001101
3 Ternary 12102201200210100
4 Quaternary 10221131213031
5 Quinary 124430244221
6 Senary 11423201313
8 Octal 451354715
10 Decimal 77978061
12 Duodecimal 22146239
16 Hexadecimal 4a5d9cd
20 Vigesimal 1477531
36 Base36 1afc99

Cryptographic Hash Functions

md5 12a16434ae14c397c8504479fb15c62d
sha1 e91538cb8d63c089ab2dee51b32d3d8c2940877b
sha256 1cc8a6b33fd0c01be754b457204bf81e329b88fdf4efa61abdc7cc677b1d47c9
sha512 b0b77ba7ee020ee70fb21064f9e33170c445aa5d6eb504cf9ea1e42390b7cf02cf1f0d443abd9a8d843861d4d78ec75e16746a32d15ce4022c4008178ae29852
ripemd-160 756016e6ec73909a0c171bf6ff5aac725f839fd5

77978061 as geometric shapes

Circle

Radius = n
Diameter 155956122
Circumference 489950607.15755
Area 1.9102699165959E+16

Sphere

Radius = n
Volume 1.9861219211038E+24
Surface area 7.6410796663837E+16
Circumference 489950607.15755

Square

Length = n
Perimeter 311912244
Area 6080577997319721
Diagonal 110277631.43376

Cube

Length = n
Surface area 36483467983918326
Volume 4.7415168199026E+23
Space diagonal 135061963.52771

Equilateral Triangle

Length = n
Perimeter 233934183
Area 2.6329675076858E+15
Altitude 67530981.763853

Triangular Pyramid

Length = n
Surface area 2.6329675076858E+15
Volume 5.5879311607719E+22
Height 36759210.477919