157021795 (number)

157021795 is an odd 9-digits composite number following 157021794 and preceding 157021796. In scientific notation, it is written as 1.57021795 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 101575296 positive integers (up to 157021795) that are relatively prime to 157021795.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand seven hundred ninety-five

Notation

Scientific notation 1.57021795 × 10^8
Engineering notation 1.57021795 × 10^6

Prime Factorization of 157021795

Prime Factorization 5 × 7 × 19 × 389 × 607

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157021795
Product of the distinct prime numbers

The prime factorization of 157021795 is 5 × 7 × 19 × 389 × 607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 59, 66, 989, 402, 5260, 6640, 15627, 6650, 424173, 864191, 5159982, 6038889, 92259761, 55224463, 287706156, 445191313, 8459874880, 9692549214

Basic calculations (n = 157021795)

Multiplication

n×y
n×2 314043590
n×3 471065385
n×4 628087180
n×5 785108975

Division

n÷y
n÷2 78510897.5
n÷3 52340598.333333
n÷3 39255448.75
n÷5 31404359

Exponentiation

ny
n2 24655844105022025
n3 3.8715048986107E+24
n4 6.0791064853115E+32
n5 9.5455221231975E+40

Nth Root

y√n
2√n 12530.833771142
3√n 539.49403338585
4√n 111.94120676115
5√n 43.570444195687

Divisors of 157021795

1, 5, 7, 19, 35, 95, 133, 389, 607, 665, 1945, 2723, 3035, 4249, 7391, 11533, 13615, 21245, 36955, 51737, 57665, 80731, 236123, 258685, 403655, 1180615, 1652861, 4486337, 8264305, 22431685, 31404359, 157021795

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021794
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021795 can be divided by 32 positive divisors. The sum of these divisors (counting 157021795) is 1, the average is 0.03125.

Base conversion 157021795

Base System Value
2 Binary 1001010110111111011001100011
3 Ternary 101221110112102001
4 Quaternary 21112333121203
5 Quinary 310144144140
6 Senary 23325304431
8 Octal 1126773143
10 Decimal 157021795
12 Duodecimal 44705117
16 Hexadecimal 95bf663
20 Vigesimal 2917e9f
36 Base36 2lhisj

Cryptographic Hash Functions

md5 1f2483cd618c960ba79cc73d4d4d19c9
sha1 5b37fc145a15ce5621e89ad9f2e734a6cf67147d
sha256 5a80c3a53191d763d4793272184d10de22ad4d6dc35f8c14dd58f91b9ab19429
sha512 9bc96604e90ba5364092521920f1ea847e8e9f4498b74290a0f049aff8e09748ced0fdc3eb9c2297455d83d72ccc043f75b42c4b201d20b13cf2e44a43750970
ripemd-160 4fc9116ca9801102f906c76a657c84af4a23110e

157021795 as geometric shapes

Circle

Radius = n
Diameter 314043590
Circumference 986597035.25096
Area 7.7458618708392E+16

Sphere

Radius = n
Volume 1.6216921797083E+25
Surface area 3.0983447483357E+17
Circumference 986597035.25096

Square

Length = n
Perimeter 628087180
Area 24655844105022025
Diagonal 222062352.07717

Cube

Length = n
Surface area 147935064630132150
Volume 3.8715048986107E+24
Space diagonal 271969726.83566

Equilateral Triangle

Length = n
Perimeter 471065385
Area 1.0676293673349E+16
Altitude 135984863.41783

Triangular Pyramid

Length = n
Surface area 1.0676293673349E+16
Volume 4.5626122786743E+23
Height 74020784.025723