1029121645 (number)

1029121645 is an odd 10-digits composite number following 1029121644 and preceding 1029121646. In scientific notation, it is written as 1.029121645 × 10^9. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 823297312 positive integers (up to 1029121645) that are relatively prime to 1029121645.

Interesting facts

Basic properties

Name

Name one billion twenty-nine million one hundred twenty-one thousand six hundred forty-five

Notation

Scientific notation 1.029121645 × 10^9
Engineering notation 1.029121645 × 10^9

Prime Factorization of 1029121645

Prime Factorization 5 × 205824329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1029121645
Product of the distinct prime numbers

The prime factorization of 1029121645 is 5 × 205824329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 49, 97, 448, 227, 9645, 6847, 27727, 6097, 819632, 228540, 7997375, 2163846, 78496398, 3726085, 388264734, 788195600, 9480353436, 5099503954

Basic calculations (n = 1029121645)

Multiplication

n×y
n×2 2058243290
n×3 3087364935
n×4 4116486580
n×5 5145608225

Division

n÷y
n÷2 514560822.5
n÷3 343040548.33333
n÷3 257280411.25
n÷5 205824329

Exponentiation

ny
n2 1059091360207506025
n3 1.089933842822E+27
n4 1.1216745092662E+36
n5 1.1543395161306E+45

Nth Root

y√n
2√n 32079.925888318
3√n 1009.6144805159
4√n 179.10869852779
5√n 63.459017300968

Divisors of 1029121645

1, 5, 205824329, 1029121645

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 -1029121644
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 1029121645 can be divided by 4 positive divisors. The sum of these divisors (counting 1029121645) is 1, the average is 0.25.

Base conversion 1029121645

Base System Value
2 Binary 111101010101110010011001101101
3 Ternary 2122201110210111111
4 Quaternary 331111302121231
5 Quinary 4101423343040
6 Senary 250041352021
8 Octal 7525623155
10 Decimal 1029121645
12 Duodecimal 248798611
16 Hexadecimal 3d57266d
20 Vigesimal g1c0425
36 Base36 h0pncd

Cryptographic Hash Functions

md5 974f118e8fd7955e3503fa3bd7ffcd98
sha1 ab0b415fe1113ab451c4e0d75bc0d034546f1e50
sha256 5eea9b719a66a12f258972242fe0352d6a11c5ff86fe43f70b7a5dc465a1cd50
sha512 0f303670e35143b853f167791ec4bf8a6ebedbcd1f21f60768643c5d5f36b07591e5e3b89353eb2572dec8311d0c2ed33673daffa4477a31c340784aa21a2507
ripemd-160 c5e95607d6d339e917a7859af5c0aa8d759b5a5d

1029121645 as geometric shapes

Circle

Radius = n
Diameter 2058243290
Circumference 6466161999.1645
Area 3.3272336367083E+18

Sphere

Radius = n
Volume 4.5655042046781E+27
Surface area 1.3308934546833E+19
Circumference 6466161999.1645

Square

Length = n
Perimeter 4116486580
Area 1059091360207506025
Diagonal 1455397787.6907

Cube

Length = n
Surface area 6354548161245036150
Volume 1.089933842822E+27
Space diagonal 1782490976.3089

Equilateral Triangle

Length = n
Perimeter 3087364935
Area 4.5860001143416E+17
Altitude 891245488.15443

Triangular Pyramid

Length = n
Surface area 4.5860001143416E+17
Volume 1.2844993521736E+26
Height 485132595.8969