78169897 (number)

78169897 is an odd 8-digits composite number following 78169896 and preceding 78169898. In scientific notation, it is written as 7.8169897 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 70785792 positive integers (up to 78169897) that are relatively prime to 78169897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8169897 × 10^7
Engineering notation 7.8169897 × 10^6

Prime Factorization of 78169897

Prime Factorization 13 × 127 × 113 × 419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78169897
Product of the distinct prime numbers

The prime factorization of 78169897 is 13 × 127 × 113 × 419. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 97, 77, 688, 305, 5164, 9952, 22586, 48779, 341220, 661923, 3485599, 1704155, 47270433, 83265326, 805606124, 606260009, 4610717371, 3295809608

Basic calculations (n = 78169897)

Multiplication

n×y
n×2 156339794
n×3 234509691
n×4 312679588
n×5 390849485

Division

n÷y
n÷2 39084948.5
n÷3 26056632.333333
n÷3 19542474.25
n÷5 15633979.4

Exponentiation

ny
n2 6110532796990609
n3 4.7765971935588E+23
n4 3.7338611063098E+31
n5 2.9187553809254E+39

Nth Root

y√n
2√n 8841.374157901
3√n 427.57586196318
4√n 94.028581601027
5√n 37.897268434055

Divisors of 78169897

1, 13, 113, 127, 419, 1469, 1651, 5447, 14351, 47347, 53213, 186563, 615511, 691769, 6013069, 78169897

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 -78169896
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 78169897 can be divided by 16 positive divisors. The sum of these divisors (counting 78169897) is 1, the average is 0.0625.

Base conversion 78169897

Base System Value
2 Binary 100101010001100011100101001
3 Ternary 12110002102221101
4 Quaternary 10222030130221
5 Quinary 130002414042
6 Senary 11431241401
8 Octal 452143451
10 Decimal 78169897
12 Duodecimal 22219261
16 Hexadecimal 4a8c729
20 Vigesimal 148b4eh
36 Base36 1ajga1

Cryptographic Hash Functions

md5 afd5b11e9370afd35b321aab2028618a
sha1 dfba2eb4af8a6e187d1f4ddd97673be01db8af78
sha256 2a7397e565ec0a1e96f60ae743cd8f8b037956ebd75782026a1310fff86e117c
sha512 1c456744fd195015a477a61cd853588cb245b80504af9230110cb5b39c6bf438569c3c2a865ee06af8e9da531b869cb17b1d1d6c1115b5694d850c885b2c820e
ripemd-160 70067aaa4f8b7e97a1bac2ab871365312da6ad8d

78169897 as geometric shapes

Circle

Radius = n
Diameter 156339794
Circumference 491155948.29414
Area 1.9196804944545E+16

Sphere

Radius = n
Volume 2.0008163536589E+24
Surface area 7.6787219778181E+16
Circumference 491155948.29414

Square

Length = n
Perimeter 312679588
Area 6110532796990609
Diagonal 110548928.50671

Cube

Length = n
Surface area 36663196781943654
Volume 4.7765971935588E+23
Space diagonal 135394233.22643

Equilateral Triangle

Length = n
Perimeter 234509691
Area 2.6459383164259E+15
Altitude 67697116.613213

Triangular Pyramid

Length = n
Surface area 2.6459383164259E+15
Volume 5.6292737776034E+22
Height 36849642.835569