157021744 (number)

157021744 is an even 9-digits composite number following 157021743 and preceding 157021745. In scientific notation, it is written as 1.57021744 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 71373440 positive integers (up to 157021744) that are relatively prime to 157021744.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-one thousand seven hundred forty-four

Notation

Scientific notation 1.57021744 × 10^8
Engineering notation 1.57021744 × 10^6

Prime Factorization of 157021744

Prime Factorization 2 × 2 × 2 × 2 × 11 × 892169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19627718
Product of the distinct prime numbers

The prime factorization of 157021744 is 2 × 2 × 2 × 2 × 11 × 892169. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 67, 64, 88, 235, 9561, 1009, 64837, 35459, 463361, 869411, 495885, 5445478, 81937302, 26118857, 870606219, 587139118, 2173783481, 7641178139

Basic calculations (n = 157021744)

Multiplication

n×y
n×2 314043488
n×3 471065232
n×4 628086976
n×5 785108720

Division

n÷y
n÷2 78510872
n÷3 52340581.333333
n÷3 39255436
n÷5 31404348.8

Exponentiation

ny
n2 24655828088801536
n3 3.8715011262678E+24
n4 6.0790985874453E+32
n5 9.5455066214861E+40

Nth Root

y√n
2√n 12530.831736162
3√n 539.4939749774
4√n 111.94119767164
5√n 43.570441365388

Divisors of 157021744

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 892169, 1784338, 3568676, 7137352, 9813859, 14274704, 19627718, 39255436, 78510872, 157021744

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157021743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157021744 can be divided by 20 positive divisors. The sum of these divisors (counting 157021744) is 1, the average is 0.05.

Base conversion 157021744

Base System Value
2 Binary 1001010110111111011000110000
3 Ternary 101221110112100011
4 Quaternary 21112333120300
5 Quinary 310144143434
6 Senary 23325304304
8 Octal 1126773060
10 Decimal 157021744
12 Duodecimal 44705094
16 Hexadecimal 95bf630
20 Vigesimal 2917e74
36 Base36 2lhir4

Cryptographic Hash Functions

md5 6d5b3488b845db57dbb542fd59d7ae34
sha1 5a763e4883b1933f20a749b0e9c86af001e20895
sha256 69f67bf198eb34c35437ec2adf580270c50aae0b4598ab54415cb8889e162832
sha512 7b9c8c3b2aabc80c0502866c25979f91cbd949b6605a20b6cc09e201813cf376cb63a4b43bc0cfc6f004eabcd7f2a4d686fb8d593765dcca20157b4b0228ca0d
ripemd-160 b51cd07194af8bdabd78cda92a8e1b69336317cb

157021744 as geometric shapes

Circle

Radius = n
Diameter 314043488
Circumference 986596714.80851
Area 7.7458568391952E+16

Sphere

Radius = n
Volume 1.621690599553E+25
Surface area 3.0983427356781E+17
Circumference 986596714.80851

Square

Length = n
Perimeter 628086976
Area 24655828088801536
Diagonal 222062279.95228

Cube

Length = n
Surface area 147934968532809216
Volume 3.8715011262678E+24
Space diagonal 271969638.50107

Equilateral Triangle

Length = n
Perimeter 471065232
Area 1.0676286738122E+16
Altitude 135984819.25054

Triangular Pyramid

Length = n
Surface area 1.0676286738122E+16
Volume 4.5626078329255E+23
Height 74020759.984092