Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

128125801 (number)

128125801 is an odd 9-digits composite number following 128125800 and preceding 128125802. In scientific notation, it is written as 1.28125801 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 122555092 positive integers (up to 128125801) that are relatively prime to 128125801.

Interesting facts

128125801 has 4 divisors, whose sum is 133696512
The reverse of 128125801 is 108521821
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1

Name

Name	one hundred twenty-eight million one hundred twenty-five thousand eight hundred one

Notation

Scientific notation	1.28125801 × 10^8
Engineering notation	1.28125801 × 10^6

Prime Factorization of 128125801

Prime Factorization 23 × 5570687

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	128125801	Product of the distinct prime numbers

The prime factorization of 128125801 is 23 × 5570687. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 66, 90, 794, 241, 1529, 284, 78067, 25129, 573199, 303665, 4202625, 5746729, 2948407, 95421979, 522816553, 409933495, 7154095817, 9011763737

Basic calculations (n = 128125801)

Multiplication

n×y

n×2	256251602
n×3	384377403
n×4	512503204
n×5	640629005

Division

n÷y

n÷2	64062900.5
n÷3	42708600.333333
n÷3	32031450.25
n÷5	25625160.2

Exponentiation

n^y

n²	16416220881891601
n³	2.1033414498853E+24
n⁴	2.6949230804305E+32
n⁵	3.4528917831355E+40

Nth Root

^y√n

²√n	11319.266804877
³√n	504.13346936511
⁴√n	106.39204295847
⁵√n	41.833800279824

Divisors of 128125801

1, 23, 5570687, 128125801

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-128125800	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128125801 can be divided by 4 positive divisors. The sum of these divisors (counting 128125801) is 1, the average is 0.25.

Base conversion 128125801

Base	System	Value
2	Binary	111101000110000101101101001
3	Ternary	22221002110120001
4	Quaternary	13220300231221
5	Quinary	230300011201
6	Senary	20414103001
8	Octal	750605551
10	Decimal	128125801
12	Duodecimal	36aaaa61
16	Hexadecimal	7a30b69
20	Vigesimal	200fea1
36	Base36	24a6i1

Cryptographic Hash Functions

md5	232816e44a160138fbab6a25ad870f52
sha1	a26209b53dbdc375740fd909a25ca0237890467c
sha256	f4459eb56bd7025b91c7ee042940d986b15d390c01461491c985faecb5bc3c0b
sha512	18554bfb4cae3dc250b5427a1d828677b5f536bf9377aaf3f6a138983f658d099d7fb854ae5658c1e5cf24370401426ded8ca807388563457d5454d6d0834b42
ripemd-160	a4189f6ee971a8670d5dbb5ced1228e3454a13a9

128125801 as geometric shapes

Circle

Radius = n

Diameter	256251602
Circumference	805038150.31382
Area	5.1573078922258E+16

Sphere

Radius = n

Volume	8.8104560626007E+24
Surface area	2.0629231568903E+17
Circumference	805038150.31382

Square

Length = n

Perimeter	512503204
Area	16416220881891601
Diagonal	181197245.46412

Cube

Length = n

Surface area	98497325291349606
Volume	2.1033414498853E+24
Space diagonal	221920397.09246

Equilateral Triangle

Length = n

Perimeter	384377403
Area	7.1084321589274E+15
Altitude	110960198.54623

Triangular Pyramid

Length = n

Surface area	7.1084321589274E+15
Volume	2.4788116706077E+23
Height	60399081.821372