157021290 (number)

157021290 is an even 9-digits composite number following 157021289 and preceding 157021291. In scientific notation, it is written as 1.57021290 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 41728608 positive integers (up to 157021290) that are relatively prime to 157021290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57021290 × 10^8
Engineering notation 1.57021290 × 10^6

Prime Factorization of 157021290

Prime Factorization 2 × 3 × 3 × 5 × 307 × 5683

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 52340430
Product of the distinct prime numbers

The prime factorization of 157021290 is 2 × 3 × 3 × 5 × 307 × 5683. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157021290)

Multiplication

n×y
n×2 314042580
n×3 471063870
n×4 628085160
n×5 785106450

Division

n÷y
n÷2 78510645
n÷3 52340430
n÷3 39255322.5
n÷5 31404258

Exponentiation

ny
n2 24655685513264100
n3 3.871467545127E+24
n4 6.0790282812898E+32
n5 9.5453686267461E+40

Nth Root

y√n
2√n 12530.813620831
3√n 539.49345502712
4√n 111.94111675712
5√n 43.570416170148

Divisors of 157021290

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021290 can be divided by 48 positive divisors. The sum of these divisors (counting 157021290) is 1, the average is 0.020833333333333.

Base conversion 157021290

Base System Value
2 Binary 1001010110111111010001101010
3 Ternary 101221110111201100
4 Quaternary 21112333101222
5 Quinary 310144140130
6 Senary 23325302230
8 Octal 1126772152
10 Decimal 157021290
12 Duodecimal 44704976
16 Hexadecimal 95bf46a
20 Vigesimal 2917d4a
36 Base36 2lhiei

Cryptographic Hash Functions

md5 6992d217af09910df3cf7d9952c06fa1
sha1 ea071b0d588d4e9ce59773bbdbc8f7f4002a3dae
sha256 34c5890a5a137df979b7d2656137ab22c5e4a79fc14f326804ffcebb2af28e7b
sha512 bd668e34caf78b0818141126f9a71185f8995a514d1bb620945087b1a85d959cd97081ebd9213505d93ce6358998d121d20080dbc3c663b1535a3cf8d9aabc85
ripemd-160 eeaa049708bad310e2f718a79c5deedc124ecb3a

157021290 as geometric shapes

Circle

Radius = n
Diameter 314042580
Circumference 986593862.24238
Area 7.7458120477691E+16

Sphere

Radius = n
Volume 1.6216765331177E+25
Surface area 3.0983248191076E+17
Circumference 986593862.24238

Square

Length = n
Perimeter 628085160
Area 24655685513264100
Diagonal 222061637.89932

Cube

Length = n
Surface area 147934113079584600
Volume 3.871467545127E+24
Space diagonal 271968852.15001

Equilateral Triangle

Length = n
Perimeter 471063870
Area 1.0676225001103E+16
Altitude 135984426.075

Triangular Pyramid

Length = n
Surface area 1.0676225001103E+16
Volume 4.5625682571716E+23
Height 74020545.96644