122913891 (number)

122913891 is an odd 9-digits composite number following 122913890 and preceding 122913892. In scientific notation, it is written as 1.22913891 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 81782784 positive integers (up to 122913891) that are relatively prime to 122913891.

Interesting facts

Basic properties

Name

Name one hundred twenty-two million nine hundred thirteen thousand eight hundred ninety-one

Notation

Scientific notation 1.22913891 × 10^8
Engineering notation 1.22913891 × 10^6

Prime Factorization of 122913891

Prime Factorization 9 × 523 × 26113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 122913891
Product of the distinct prime numbers

The prime factorization of 122913891 is 9 × 523 × 26113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 79, 70, 178, 473, 5450, 5114, 17686, 47808, 36001, 413110, 8152566, 5602479, 35640781, 98375867, 607941792, 618364476, 8997807378, 3121604182

Basic calculations (n = 122913891)

Multiplication

n×y
n×2 245827782
n×3 368741673
n×4 491655564
n×5 614569455

Division

n÷y
n÷2 61456945.5
n÷3 40971297
n÷3 30728472.75
n÷5 24582778.2

Exponentiation

ny
n2 15107824600759881
n3 1.8569615062249E+24
n4 2.2824636416733E+32
n5 2.8054648726409E+40

Nth Root

y√n
2√n 11086.653733206
3√n 497.20290300856
4√n 105.29317989882
5√n 41.487779707758

Divisors of 122913891

1, 9, 523, 4707, 26113, 235017, 13657099, 122913891

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 -122913890
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 122913891 can be divided by 8 positive divisors. The sum of these divisors (counting 122913891) is 1, the average is 0.125.

Base conversion 122913891

Base System Value
2 Binary 111010100111000010001100011
3 Ternary 22120021200011100
4 Quaternary 13110320101203
5 Quinary 222431221031
6 Senary 20110245443
8 Octal 724702143
10 Decimal 122913891
12 Duodecimal 351b6883
16 Hexadecimal 7538463
20 Vigesimal 1i844eb
36 Base36 216gyr

Cryptographic Hash Functions

md5 7f43728c23e851b45c141958ca72532a
sha1 ce21295b161e2b36ff5571477e0e83186be5465d
sha256 0d161092ba760f5c00fc9b8f09a6913443290fa4db189e194d1752fca7a684cb
sha512 035bc13003119b88316bd3b5ca1473bf0cb66d8a2f74c82f8a95fff6fc26c130514aa287f78ebc0fda1bfd14c18a8683617a00500119259224baef1e44ceda8a
ripemd-160 448abbba84392fb6ba8d782a2bfb6f4ff0178138

122913891 as geometric shapes

Circle

Radius = n
Diameter 245827782
Circumference 772290753.97947
Area 4.746263077747E+16

Sphere

Radius = n
Volume 7.7784221679403E+24
Surface area 1.8985052310988E+17
Circumference 772290753.97947

Square

Length = n
Perimeter 491655564
Area 15107824600759881
Diagonal 173826491.65625

Cube

Length = n
Surface area 90646947604559286
Volume 1.8569615062249E+24
Space diagonal 212893104.16798

Equilateral Triangle

Length = n
Perimeter 368741673
Area 6.5418799500888E+15
Altitude 106446552.08399

Triangular Pyramid

Length = n
Surface area 6.5418799500888E+15
Volume 2.1884501224234E+23
Height 57942163.885416