77951940 (number)

77951940 is an even 8-digits composite number following 77951939 and preceding 77951941. In scientific notation, it is written as 7.7951940 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 18656640 positive integers (up to 77951940) that are relatively prime to 77951940.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred fifty-one thousand nine hundred forty

Notation

Scientific notation 7.7951940 × 10^7
Engineering notation 7.7951940 × 10^6

Prime Factorization of 77951940

Prime Factorization 2 × 2 × 165 × 83 × 1423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38975970
Product of the distinct prime numbers

The prime factorization of 77951940 is 2 × 2 × 165 × 83 × 1423. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 19, 15, 532, 846, 9817, 877, 64483, 32409, 865860, 509143, 3102769, 6198139, 5655440, 27513259, 375341730, 825894114, 149824202, 6705482308

Basic calculations (n = 77951940)

Multiplication

n×y
n×2 155903880
n×3 233855820
n×4 311807760
n×5 389759700

Division

n÷y
n÷2 38975970
n÷3 25983980
n÷3 19487985
n÷5 15590388

Exponentiation

ny
n2 6076504949763600
n3 4.7367534925368E+23
n4 3.6923912404502E+31
n5 2.878290604321E+39

Nth Root

y√n
2√n 8829.0395853683
3√n 427.17809630433
4√n 93.962969223882
5√n 37.876111433633

Divisors of 77951940

1, 2, 4, 83, 165, 166, 330, 332, 660, 1423, 2846, 5692, 13695, 27390, 54780, 118109, 234795, 236218, 469590, 472436, 939180, 19487985, 38975970, 77951940

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 -77951939
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 77951940 can be divided by 24 positive divisors. The sum of these divisors (counting 77951940) is 1, the average is 0.041666666666667.

Base conversion 77951940

Base System Value
2 Binary 100101001010111001111000100
3 Ternary 12102200100221220
4 Quaternary 10221113033010
5 Quinary 124423430230
6 Senary 11422440340
8 Octal 451271704
10 Decimal 77951940
12 Duodecimal 221330b0
16 Hexadecimal 4a573c4
20 Vigesimal 1473jh0
36 Base36 1aes3o

Cryptographic Hash Functions

md5 89b28a1d08ecb6778485d1b5b845c006
sha1 919841d15864f3bba5bc7d5a7caa1864034051fb
sha256 bce9df8ff818a7e24a5bc04c6a4df5f82e964b193e9ee0672e3ec9cd1742d874
sha512 0c76eedb3998c8d107f02bb39962d48f19759b39f2c351d82ee478b82845094723a5b5374b29bc68665832d106864e37df66e457a85972282041cf66acccfdd6
ripemd-160 0ecf7173ca2495c53d8493a8c3d4927d7da223d7

77951940 as geometric shapes

Circle

Radius = n
Diameter 155903880
Circumference 489786484.07414
Area 1.9089903309679E+16

Sphere

Radius = n
Volume 1.9841266632026E+24
Surface area 7.6359613238717E+16
Circumference 489786484.07414

Square

Length = n
Perimeter 311807760
Area 6076504949763600
Diagonal 110240690.76129

Cube

Length = n
Surface area 36459029698581600
Volume 4.7367534925368E+23
Space diagonal 135016720.62856

Equilateral Triangle

Length = n
Perimeter 233855820
Area 2.6312038263586E+15
Altitude 67508360.31428

Triangular Pyramid

Length = n
Surface area 2.6312038263586E+15
Volume 5.5823175256363E+22
Height 36746896.920431