157021770 (number)

157021770 is an even 9-digits composite number following 157021769 and preceding 157021771. In scientific notation, it is written as 1.57021770 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 41833728 positive integers (up to 157021770) that are relatively prime to 157021770.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand seven hundred seventy

Notation

Scientific notation 1.57021770 × 10^8
Engineering notation 1.57021770 × 10^6

Prime Factorization of 157021770

Prime Factorization 2 × 15 × 1627 × 3217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157021770
Product of the distinct prime numbers

The prime factorization of 157021770 is 2 × 15 × 1627 × 3217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 4, 44, 571, 622, 4052, 8436, 30539, 23498, 828819, 44173, 1742705, 4561709, 51668089, 88038727, 597915417, 135851745, 9747279350, 7537318750

Basic calculations (n = 157021770)

Multiplication

n×y
n×2 314043540
n×3 471065310
n×4 628087080
n×5 785108850

Division

n÷y
n÷2 78510885
n÷3 52340590
n÷3 39255442.5
n÷5 31404354

Exponentiation

ny
n2 24655836253932900
n3 3.8715030494227E+24
n4 6.0791026138075E+32
n5 9.5455145243168E+40

Nth Root

y√n
2√n 12530.832773603
3√n 539.49400475426
4√n 111.94120230551
5√n 43.570442808286

Divisors of 157021770

1, 2, 15, 30, 1627, 3217, 3254, 6434, 24405, 48255, 48810, 96510, 5234059, 10468118, 78510885, 157021770

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021769
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021770 can be divided by 16 positive divisors. The sum of these divisors (counting 157021770) is 1, the average is 0.0625.

Base conversion 157021770

Base System Value
2 Binary 1001010110111111011001001010
3 Ternary 101221110112101010
4 Quaternary 21112333121022
5 Quinary 310144144040
6 Senary 23325304350
8 Octal 1126773112
10 Decimal 157021770
12 Duodecimal 447050b6
16 Hexadecimal 95bf64a
20 Vigesimal 2917e8a
36 Base36 2lhiru

Cryptographic Hash Functions

md5 54cc141d33688361f83a1d247a47cac2
sha1 94aa7ed8db08aac716088f86edc23358d926d978
sha256 5526b3e611711a9fd10ffddd5c97f7f040bf9be6abccb3f4f4aae6ee817f85c5
sha512 d29f0295bb53c7287da81b8cb9a5fa76fb0c864b19c2bf57e8258c0162c186dd12cd7f7e3a55b6d46fab98ca63b0ee15c5da760f2fb568860e2cfb4ab1d46623
ripemd-160 7bd0de4a056d512e8e6c8188dc7e990440e3d7cf

157021770 as geometric shapes

Circle

Radius = n
Diameter 314043540
Circumference 986596878.17133
Area 7.7458594043468E+16

Sphere

Radius = n
Volume 1.6216914051223E+25
Surface area 3.0983437617387E+17
Circumference 986596878.17133

Square

Length = n
Perimeter 628087080
Area 24655836253932900
Diagonal 222062316.72183

Cube

Length = n
Surface area 147935017523597400
Volume 3.8715030494227E+24
Space diagonal 271969683.53439

Equilateral Triangle

Length = n
Perimeter 471065310
Area 1.0676290273728E+16
Altitude 135984841.7672

Triangular Pyramid

Length = n
Surface area 1.0676290273728E+16
Volume 4.5626100993853E+23
Height 74020772.24061