78395961 (number)

78395961 is an odd 8-digits composite number following 78395960 and preceding 78395962. In scientific notation, it is written as 7.8395961 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 42819840 positive integers (up to 78395961) that are relatively prime to 78395961.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-five thousand nine hundred sixty-one

Notation

Scientific notation 7.8395961 × 10^7
Engineering notation 7.8395961 × 10^6

Prime Factorization of 78395961

Prime Factorization 3 × 7 × 29 × 109 × 1181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78395961
Product of the distinct prime numbers

The prime factorization of 78395961 is 3 × 7 × 29 × 109 × 1181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 7, 15, 926, 712, 2840, 4252, 50095, 31450, 942579, 731530, 861941, 6718269, 25725285, 91389409, 503748276, 791833084, 9491490986, 6213268888

Basic calculations (n = 78395961)

Multiplication

n×y
n×2 156791922
n×3 235187883
n×4 313583844
n×5 391979805

Division

n÷y
n÷2 39197980.5
n÷3 26131987
n÷3 19598990.25
n÷5 15679192.2

Exponentiation

ny
n2 6145926701113521
n3 4.8181582996935E+23
n4 3.777241501546E+31
n5 2.9612047744278E+39

Nth Root

y√n
2√n 8854.1493662576
3√n 427.98764230486
4√n 94.096489659591
5√n 37.919162577917

Divisors of 78395961

1, 3, 7, 21, 29, 87, 109, 203, 327, 609, 763, 1181, 2289, 3161, 3543, 8267, 9483, 22127, 24801, 34249, 66381, 102747, 128729, 239743, 386187, 719229, 901103, 2703309, 3733141, 11199423, 26131987, 78395961

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78395960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78395961 can be divided by 32 positive divisors. The sum of these divisors (counting 78395961) is 1, the average is 0.03125.

Base conversion 78395961

Base System Value
2 Binary 100101011000011101000111001
3 Ternary 12110111221001010
4 Quaternary 10223003220321
5 Quinary 130032132321
6 Senary 11440144133
8 Octal 453035071
10 Decimal 78395961
12 Duodecimal 22308049
16 Hexadecimal 4ac3a39
20 Vigesimal 149j9i1
36 Base36 1aoapl

Cryptographic Hash Functions

md5 29f5832206a9a45d6ab53df6aae64ca3
sha1 16c077c4d1567d1a03a673a714f35d49fc531c2c
sha256 20dbbc4be27a8fe72c800b013998f7a86a78bb131835130d9528bf9fe84f2b4a
sha512 d565a5ce56997e669ef0d6847213785d7ce0b9ceb0af45b1719dab062144d1a723a1a5e97e7300c878075491ac0b779883b23a2b896dfa63fc5fa653716e21b5
ripemd-160 f30ff8b28833f87d332b5814353cd1fee845114d

78395961 as geometric shapes

Circle

Radius = n
Diameter 156791922
Circumference 492576350.29742
Area 1.930799817372E+16

Sphere

Radius = n
Volume 2.0182254290867E+24
Surface area 7.7231992694878E+16
Circumference 492576350.29742

Square

Length = n
Perimeter 313583844
Area 6145926701113521
Diagonal 110868631.28147

Cube

Length = n
Surface area 36875560206681126
Volume 4.8181582996935E+23
Space diagonal 135785787.56019

Equilateral Triangle

Length = n
Perimeter 235187883
Area 2.6612643264807E+15
Altitude 67892893.780094

Triangular Pyramid

Length = n
Surface area 2.6612643264807E+15
Volume 5.6782540109059E+22
Height 36956210.427157