71978250 (number)

71978250 is an even 8-digits composite number following 71978249 and preceding 71978251. In scientific notation, it is written as 7.1978250 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 19194000 positive integers (up to 71978250) that are relatively prime to 71978250.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred seventy-eight thousand two hundred fifty

Notation

Scientific notation 7.1978250 × 10^7
Engineering notation 7.1978250 × 10^6

Prime Factorization of 71978250

Prime Factorization 2 × 3 × 125 × 95971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71978250
Product of the distinct prime numbers

The prime factorization of 71978250 is 2 × 3 × 125 × 95971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 73, 92, 288, 339, 8925, 5046, 24792, 75871, 621394, 142832, 4714221, 7682882, 19110365, 87053478, 566186230, 748747804, 4491644389, 376959385

Basic calculations (n = 71978250)

Multiplication

n×y
n×2 143956500
n×3 215934750
n×4 287913000
n×5 359891250

Division

n÷y
n÷2 35989125
n÷3 23992750
n÷3 17994562.5
n÷5 14395650

Exponentiation

ny
n2 5180868473062500
n3 3.7290984617121E+23
n4 2.6841398135173E+31
n5 1.931996865323E+39

Nth Root

y√n
2√n 8483.9996463932
3√n 415.97486981453
4√n 92.108629597846
5√n 37.276940175152

Divisors of 71978250

1, 2, 3, 6, 125, 250, 375, 750, 95971, 191942, 287913, 575826, 11996375, 23992750, 35989125, 71978250

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 -71978249
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 71978250 can be divided by 16 positive divisors. The sum of these divisors (counting 71978250) is 1, the average is 0.0625.

Base conversion 71978250

Base System Value
2 Binary 100010010100100110100001010
3 Ternary 12000102212121010
4 Quaternary 10102210310022
5 Quinary 121411301000
6 Senary 11050424350
8 Octal 422446412
10 Decimal 71978250
12 Duodecimal 201320b6
16 Hexadecimal 44a4d0a
20 Vigesimal 129h5ca
36 Base36 16uqru

Cryptographic Hash Functions

md5 f5f981b0bc12e5a360a866e520efe4fc
sha1 38ed30ad4af0c6e4fb75b2a34a71a908432455dd
sha256 caa3e06cca6dd595192a97c594a46bd6b2b49325b08b3ba7f8be5b381203c326
sha512 f3a59ef85267bf3a6c59b30af7051b5f220da4a7aaa0afef692a57d1a02ec562908178d8d21a6285913f9c4664e902f95a67d41e68f64bf35ff7fe2bcc6db1a9
ripemd-160 652ebbce7d9a9af303d4cc90d8c7820235fb8196

71978250 as geometric shapes

Circle

Radius = n
Diameter 143956500
Circumference 452252682.8365
Area 1.6276178334188E+16

Sphere

Radius = n
Volume 1.5620411109104E+24
Surface area 6.5104713336752E+16
Circumference 452252682.8365

Square

Length = n
Perimeter 287913000
Area 5180868473062500
Diagonal 101792617.34588

Cube

Length = n
Surface area 31085210838375000
Volume 3.7290984617121E+23
Space diagonal 124669986.03989

Equilateral Triangle

Length = n
Perimeter 215934750
Area 2.243381855669E+15
Altitude 62334993.019947

Triangular Pyramid

Length = n
Surface area 2.243381855669E+15
Volume 4.3947846833149E+22
Height 33930872.448627