71978401 (number)

71978401 is an odd 8-digits composite number following 71978400 and preceding 71978402. In scientific notation, it is written as 7.1978401 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 63947520 positive integers (up to 71978401) that are relatively prime to 71978401.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred seventy-eight thousand four hundred one

Notation

Scientific notation 7.1978401 × 10^7
Engineering notation 7.1978401 × 10^6

Prime Factorization of 71978401

Prime Factorization 1243 × 79 × 733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71978401
Product of the distinct prime numbers

The prime factorization of 71978401 is 1243 × 79 × 733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71978401)

Multiplication

n×y
n×2 143956802
n×3 215935203
n×4 287913604
n×5 359892005

Division

n÷y
n÷2 35989200.5
n÷3 23992800.333333
n÷3 17994600.25
n÷5 14395680.2

Exponentiation

ny
n2 5180890210516801
n3 3.7291219310955E+23
n4 2.6841623373429E+31
n5 1.9320171306636E+39

Nth Root

y√n
2√n 8484.0085454931
3√n 415.97516069945
4√n 92.108677905467
5√n 37.276955815469

Divisors of 71978401

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71978400
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71978401 can be divided by 8 positive divisors. The sum of these divisors (counting 71978401) is 1, the average is 0.125.

Base conversion 71978401

Base System Value
2 Binary 100010010100100110110100001
3 Ternary 12000102212210201
4 Quaternary 10102210312201
5 Quinary 121411302101
6 Senary 11050425201
8 Octal 422446641
10 Decimal 71978401
12 Duodecimal 20132201
16 Hexadecimal 44a4da1
20 Vigesimal 129h601
36 Base36 16uqw1

Cryptographic Hash Functions

md5 944084e850dbc7347caa72aa088936dd
sha1 43b2531fe0bb1d2327830fa84c5ac23cb9fdf423
sha256 277bcec0266a02225037aa47c676007c0d71b06aebd17d16a7a21d32c08f418c
sha512 7fa61e25569b248981d295fc26bcb61199214e20a837509b116bb79d1d8914fd46abe893df8251ba16001205e6339dad580438a9b73b89198567dd99a1d05687
ripemd-160 de87d6c39f0bc7ec239e5ca9a912213fa8c51826

71978401 as geometric shapes

Circle

Radius = n
Diameter 143956802
Circumference 452253631.59748
Area 1.6276246624415E+16

Sphere

Radius = n
Volume 1.5620509417427E+24
Surface area 6.5104986497659E+16
Circumference 452253631.59748

Square

Length = n
Perimeter 287913604
Area 5180890210516801
Diagonal 101792830.89213

Cube

Length = n
Surface area 31085341263100806
Volume 3.7291219310955E+23
Space diagonal 124670247.57957

Equilateral Triangle

Length = n
Perimeter 215935203
Area 2.2433912682628E+15
Altitude 62335123.789783

Triangular Pyramid

Length = n
Surface area 2.2433912682628E+15
Volume 4.3948123422485E+22
Height 33930943.63071