121554865 (number)

121554865 is an odd 9-digits composite number following 121554864 and preceding 121554866. In scientific notation, it is written as 1.21554865 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 96150912 positive integers (up to 121554865) that are relatively prime to 121554865.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred fifty-four thousand eight hundred sixty-five

Notation

Scientific notation 1.21554865 × 10^8
Engineering notation 1.21554865 × 10^6

Prime Factorization of 121554865

Prime Factorization 5 × 89 × 273157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 121554865
Product of the distinct prime numbers

The prime factorization of 121554865 is 5 × 89 × 273157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 57, 10, 326, 326, 1344, 6831, 32593, 20689, 827384, 945504, 9478535, 8085601, 51853617, 33487576, 459254920, 215223070, 3888088886, 3171828254

Basic calculations (n = 121554865)

Multiplication

n×y
n×2 243109730
n×3 364664595
n×4 486219460
n×5 607774325

Division

n÷y
n÷2 60777432.5
n÷3 40518288.333333
n÷3 30388716.25
n÷5 24310973

Exponentiation

ny
n2 14775585205168225
n3 1.7960442649102E+24
n4 2.1831791815519E+32
n5 2.6537605068435E+40

Nth Root

y√n
2√n 11025.192288573
3√n 495.3636276539
4√n 105.00091565588
5√n 41.3956273845

Divisors of 121554865

1, 5, 89, 445, 273157, 1365785, 24310973, 121554865

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 -121554864
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 121554865 can be divided by 8 positive divisors. The sum of these divisors (counting 121554865) is 1, the average is 0.125.

Base conversion 121554865

Base System Value
2 Binary 111001111101100011110110001
3 Ternary 22110201121221001
4 Quaternary 13033230132301
5 Quinary 222104223430
6 Senary 20021202001
8 Octal 717543661
10 Decimal 121554865
12 Duodecimal 34860301
16 Hexadecimal 73ec7b1
20 Vigesimal 1hje735
36 Base36 20dcc1

Cryptographic Hash Functions

md5 1b2377eb91c0bd040eb93484e41cb699
sha1 4119a7873f3f21a827c980247b4078c93fcdf6d0
sha256 64a8b53718d0d6a7fa7319ad5e279742f716f40d02b149909147df6c0c8e7d62
sha512 836b23d69e9e239cf0104534502a17171147ca00d196db4d0987041c6ad22a646de6c36eb0d8b5cd2787ccca434dc32989199acabd9ad44d1614b9d7835a27e9
ripemd-160 c4d7557398b6149254fe5d637844f99e3d61932a

121554865 as geometric shapes

Circle

Radius = n
Diameter 243109730
Circumference 763751741.7842
Area 4.6418869933047E+16

Sphere

Radius = n
Volume 7.5232526242187E+24
Surface area 1.8567547973219E+17
Circumference 763751741.7842

Square

Length = n
Perimeter 486219460
Area 14775585205168225
Diagonal 171904538.65543

Cube

Length = n
Surface area 88653511231009350
Volume 1.7960442649102E+24
Space diagonal 210539202.08718

Equilateral Triangle

Length = n
Perimeter 364664595
Area 6.3980160717286E+15
Altitude 105269601.04359

Triangular Pyramid

Length = n
Surface area 6.3980160717286E+15
Volume 2.1166584650487E+23
Height 57301512.885144