121561258 (number)

121561258 is an even 9-digits composite number following 121561257 and preceding 121561259. In scientific notation, it is written as 1.21561258 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 46823616 positive integers (up to 121561258) that are relatively prime to 121561258.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21561258 × 10^8
Engineering notation 1.21561258 × 10^6

Prime Factorization of 121561258

Prime Factorization 2 × 13 × 7 × 7 × 7 × 43 × 317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2480842
Product of the distinct prime numbers

The prime factorization of 121561258 is 2 × 13 × 7 × 7 × 7 × 43 × 317. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 8, 42, 71, 793, 947, 4606, 2042, 51138, 8595, 383362, 286673, 1033365, 6106093, 2590790, 63115205, 555100475, 285993316, 8542051548, 3799548449

Basic calculations (n = 121561258)

Multiplication

n×y
n×2 243122516
n×3 364683774
n×4 486245032
n×5 607806290

Division

n÷y
n÷2 60780629
n÷3 40520419.333333
n÷3 30390314.5
n÷5 24312251.6

Exponentiation

ny
n2 14777139446542564
n3 1.7963276607631E+24
n4 2.1836385022256E+32
n5 2.6544584334778E+40

Nth Root

y√n
2√n 11025.482211677
3√n 495.37231180969
4√n 105.00229622097
5√n 41.396062803812

Divisors of 121561258

1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 182, 301, 317, 343, 559, 602, 634, 637, 686, 1118, 1274, 2107, 2219, 3913, 4121, 4214, 4438, 4459, 7826, 8242, 8918, 13631, 14749, 15533, 27262, 27391, 28847, 29498, 31066, 54782, 57694, 95417, 108731, 177203, 190834, 191737, 201929, 217462, 354406, 383474, 403858, 667919, 1240421, 1335838, 1413503, 2480842, 2827006, 4675433, 8682947, 9350866, 17365894, 60780629, 121561258

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121561257
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121561258 can be divided by 64 positive divisors. The sum of these divisors (counting 121561258) is 1, the average is 0.015625.

Base conversion 121561258

Base System Value
2 Binary 111001111101110000010101010
3 Ternary 22110201221200211
4 Quaternary 13033232002222
5 Quinary 222104430013
6 Senary 20021251334
8 Octal 717560252
10 Decimal 121561258
12 Duodecimal 34863b4a
16 Hexadecimal 73ee0aa
20 Vigesimal 1hjf32i
36 Base36 20dh9m

Cryptographic Hash Functions

md5 2bad8573019a884e153fb806f5aa368c
sha1 19579203ab7adb6480503e2edca2c0ea21c08f0e
sha256 728f0a3dc6c9c3b24d341cf10fdede25f619072e28a3b3c6b513213d1a486104
sha512 9ee77e290f3e9f8e9b27289aa3a96c9664a35c75883ac0160e3d77c43af2607c53b32f53f68b0ad057938caee23b4fb520d0d3fbf5489d5f991bb9c4d8177e4d
ripemd-160 db338d8981f4ab5c15067703b5e37fd1e38c4fca

121561258 as geometric shapes

Circle

Radius = n
Diameter 243122516
Circumference 763791910.18787
Area 4.642375272633E+16

Sphere

Radius = n
Volume 7.5244397099915E+24
Surface area 1.8569501090532E+17
Circumference 763791910.18787

Square

Length = n
Perimeter 486245032
Area 14777139446542564
Diagonal 171913579.72273

Cube

Length = n
Surface area 88662836679255384
Volume 1.7963276607631E+24
Space diagonal 210550275.08799

Equilateral Triangle

Length = n
Perimeter 364683774
Area 6.3986890779855E+15
Altitude 105275137.54399

Triangular Pyramid

Length = n
Surface area 6.3986890779855E+15
Volume 2.1169924502643E+23
Height 57304526.574245