145102021 (number)

145102021 is an odd 9-digits composite number following 145102020 and preceding 145102022. In scientific notation, it is written as 1.45102021 × 10^8. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 136566592 positive integers (up to 145102021) that are relatively prime to 145102021.

Interesting facts

Basic properties

Name

Name one hundred forty-five million one hundred two thousand twenty-one

Notation

Scientific notation 1.45102021 × 10^8
Engineering notation 1.45102021 × 10^6

Prime Factorization of 145102021

Prime Factorization 17 × 8535413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145102021
Product of the distinct prime numbers

The prime factorization of 145102021 is 17 × 8535413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 37, 58, 144, 844, 8168, 5807, 75542, 99471, 232695, 786001, 9117127, 9522238, 46722109, 50643993, 853286624, 861262168, 9808802522, 8160311910

Basic calculations (n = 145102021)

Multiplication

n×y
n×2 290204042
n×3 435306063
n×4 580408084
n×5 725510105

Division

n÷y
n÷2 72551010.5
n÷3 48367340.333333
n÷3 36275505.25
n÷5 29020404.2

Exponentiation

ny
n2 21054596498284441
n3 3.0550645032406E+24
n4 4.4329603370557E+32
n5 6.4323150391963E+40

Nth Root

y√n
2√n 12045.830025366
3√n 525.48197130317
4√n 109.753496643
5√n 42.887891180043

Divisors of 145102021

1, 17, 8535413, 145102021

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 -145102020
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 145102021 can be divided by 4 positive divisors. The sum of these divisors (counting 145102021) is 1, the average is 0.25.

Base conversion 145102021

Base System Value
2 Binary 1000101001100001010011000101
3 Ternary 101010000221112221
4 Quaternary 20221201103011
5 Quinary 244121231041
6 Senary 22222012341
8 Octal 1051412305
10 Decimal 145102021
12 Duodecimal 407170b1
16 Hexadecimal 8a614c5
20 Vigesimal 256hf11
36 Base36 2ee1fp

Cryptographic Hash Functions

md5 8c3750969f0dbcdc7d8ced4f4c45960c
sha1 1765293e73e5f705097b03c50c69f971df8c4287
sha256 be85155d7b2dbb39022726b1f5132ceca460abeb9b984e09f00bfa099603fea9
sha512 2c9703d3fd608b74ff7eeb453310834e583c7b83321a262a8dc06c03a76dd2453fe32e005747f2ea5fc0e40a63b894004b8302e9e90011b2be7a4b489d606ba7
ripemd-160 62ed34bd15fe0a64d58ce61a4d02a5b94334674b

145102021 as geometric shapes

Circle

Radius = n
Diameter 290204042
Circumference 911702886.38926
Area 6.6144965683308E+16

Sphere

Radius = n
Volume 1.2797024266165E+25
Surface area 2.6457986273323E+17
Circumference 911702886.38926

Square

Length = n
Perimeter 580408084
Area 21054596498284441
Diagonal 205205246.02595

Cube

Length = n
Surface area 126327578989706646
Volume 3.0550645032406E+24
Space diagonal 251324072.65293

Equilateral Triangle

Length = n
Perimeter 435306063
Area 9.1169077169726E+15
Altitude 125662036.32646

Triangular Pyramid

Length = n
Surface area 9.1169077169726E+15
Volume 3.6004280453396E+23
Height 68401748.675315