78446925 (number)

78446925 is an odd 8-digits composite number following 78446924 and preceding 78446926. In scientific notation, it is written as 7.8446925 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 39375360 positive integers (up to 78446925) that are relatively prime to 78446925.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-six thousand nine hundred twenty-five

Notation

Scientific notation 7.8446925 × 10^7
Engineering notation 7.8446925 × 10^6

Prime Factorization of 78446925

Prime Factorization 25 × 9 × 17 × 20509

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78446925
Product of the distinct prime numbers

The prime factorization of 78446925 is 25 × 9 × 17 × 20509. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 62, 78, 678, 176, 3010, 1396, 63762, 75396, 864856, 320200, 3052346, 3798366, 97988715, 57551293, 557169346, 260346402, 6793373870, 8166650137

Basic calculations (n = 78446925)

Multiplication

n×y
n×2 156893850
n×3 235340775
n×4 313787700
n×5 392234625

Division

n÷y
n÷2 39223462.5
n÷3 26148975
n÷3 19611731.25
n÷5 15689385

Exponentiation

ny
n2 6153920041955625
n3 4.8275610398729E+23
n4 3.7870731882783E+31
n5 2.9708424637038E+39

Nth Root

y√n
2√n 8857.0268713604
3√n 428.08036492769
4√n 94.111778600558
5√n 37.924091428471

Divisors of 78446925

1, 9, 17, 25, 153, 225, 425, 3825, 20509, 184581, 348653, 512725, 3137877, 4614525, 8716325, 78446925

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78446924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78446925 can be divided by 16 positive divisors. The sum of these divisors (counting 78446925) is 1, the average is 0.0625.

Base conversion 78446925

Base System Value
2 Binary 100101011010000000101001101
3 Ternary 12110121111221200
4 Quaternary 10223100011031
5 Quinary 130040300200
6 Senary 11441220113
8 Octal 453200515
10 Decimal 78446925
12 Duodecimal 22331639
16 Hexadecimal 4ad014d
20 Vigesimal 14a5h65
36 Base36 1ape19

Cryptographic Hash Functions

md5 e5200572ce87aea0892b6611a2ea00a3
sha1 f8f645de1b7b7fc30492fae69133b0453117b53c
sha256 ed59641ba30f67eb7ec8990ac5f02856f8a0365348ac738e16c9c13ce19a6597
sha512 cc499e1d644375c3f86f8758a52270d803dd0e38875cb5e3f9087b45ca8bcef4721597437896d4674a657c0e350d30f64340d1ae205544785b861776f7ef1688
ripemd-160 ab8716e8320d3922a2ba50f31c898feaa208e494

78446925 as geometric shapes

Circle

Radius = n
Diameter 156893850
Circumference 492896566.55342
Area 1.9333109994587E+16

Sphere

Radius = n
Volume 2.0221640396828E+24
Surface area 7.7332439978347E+16
Circumference 492896566.55342

Square

Length = n
Perimeter 313787700
Area 6153920041955625
Diagonal 110940705.26147

Cube

Length = n
Surface area 36923520251733750
Volume 4.8275610398729E+23
Space diagonal 135874059.79755

Equilateral Triangle

Length = n
Perimeter 235340775
Area 2.6647255445959E+15
Altitude 67937029.898773

Triangular Pyramid

Length = n
Surface area 2.6647255445959E+15
Volume 5.6893352464768E+22
Height 36980235.087155