91889428 (number)

91889428 is an even 8-digits composite number following 91889427 and preceding 91889429. In scientific notation, it is written as 9.1889428 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 45258840 positive integers (up to 91889428) that are relatively prime to 91889428.

Interesting facts

Basic properties

Name

Name ninety-one million eight hundred eighty-nine thousand four hundred twenty-eight

Notation

Scientific notation 9.1889428 × 10^7
Engineering notation 9.1889428 × 10^6

Prime Factorization of 91889428

Prime Factorization 2 × 2 × 67 × 342871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 45944714
Product of the distinct prime numbers

The prime factorization of 91889428 is 2 × 2 × 67 × 342871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91889428)

Multiplication

n×y
n×2 183778856
n×3 275668284
n×4 367557712
n×5 459447140

Division

n÷y
n÷2 45944714
n÷3 30629809.333333
n÷3 22972357
n÷5 18377885.6

Exponentiation

ny
n2 8443666978167184
n3 7.7588372884627E+23
n4 7.1295512038191E+31
n5 6.5513038201565E+39

Nth Root

y√n
2√n 9585.8973497529
3√n 451.25481541708
4√n 97.907595975761
5√n 39.142910032407

Divisors of 91889428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91889427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91889428 can be divided by 12 positive divisors. The sum of these divisors (counting 91889428) is 1, the average is 0.083333333333333.

Base conversion 91889428

Base System Value
2 Binary 101011110100001111100010100
3 Ternary 20101220110121011
4 Quaternary 11132201330110
5 Quinary 142010430203
6 Senary 13041302004
8 Octal 536417424
10 Decimal 91889428
12 Duodecimal 26934904
16 Hexadecimal 57a1f14
20 Vigesimal 18e63b8
36 Base36 1ipic4

Cryptographic Hash Functions

md5 9cddb623d1519ccbbcf0b56baa69a0b4
sha1 61942c1e05bce50b80cc7287479fe6945635ea2e
sha256 909166fdff189cff8991972d26fdd2d630e57e9d3c11397a267106bb29db415d
sha512 846d027fcdcece26b5de7f10da1b5423452ac8be945a608a08e1fa9aad8581400f885cf2ea57902180f4619e73c3f7204786908c78206706f053056a0e33e092
ripemd-160 e0179681ec9d26ad999bd62504cd657260c9bff0

91889428 as geometric shapes

Circle

Radius = n
Diameter 183778856
Circumference 577358303.89474
Area 2.6526562147969E+16

Sphere

Radius = n
Volume 3.2500141634444E+24
Surface area 1.0610624859188E+17
Circumference 577358303.89474

Square

Length = n
Perimeter 367557712
Area 8443666978167184
Diagonal 129951275.31631

Cube

Length = n
Surface area 50662001869003104
Volume 7.7588372884627E+23
Space diagonal 159157157.97444

Equilateral Triangle

Length = n
Perimeter 275668284
Area 3.6562150520943E+15
Altitude 79578578.987221

Triangular Pyramid

Length = n
Surface area 3.6562150520943E+15
Volume 9.1438774346584E+22
Height 43317091.772102