157214720 (number)

157214720 is an even 9-digits composite number following 157214719 and preceding 157214721. In scientific notation, it is written as 1.57214720 × 10^8. The sum of its digits is 29. It has a total of 13 prime factors and 48 positive divisors. There are 57999360 positive integers (up to 157214720) that are relatively prime to 157214720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57214720 × 10^8
Engineering notation 1.57214720 × 10^6

Prime Factorization of 157214720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 65 × 1181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 153530
Product of the distinct prime numbers

The prime factorization of 157214720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 65 × 1181. Since it has a total of 13 prime factors.

Most popular turbo-numbers

4, 3, 35, 40, 427, 211, 2690, 6552, 90864, 67132, 233492, 26273, 1332377, 4537128, 93171839, 51552497, 901299202, 905368289, 7054588793, 4603631147

Basic calculations (n = 157214720)

Multiplication

n×y
n×2 314429440
n×3 471644160
n×4 628858880
n×5 786073600

Division

n÷y
n÷2 78607360
n÷3 52404906.666667
n÷3 39303680
n÷5 31442944

Exponentiation

ny
n2 24716468184678400
n3 3.8857926250431E+24
n4 6.1090379952422E+32
n5 9.6043069789136E+40

Nth Root

y√n
2√n 12538.529419354
3√n 539.71489293529
4√n 111.97557510169
5√n 43.581145512479

Divisors of 157214720

1, 2, 4, 8, 16, 32, 64, 65, 128, 130, 256, 260, 512, 520, 1024, 1040, 1181, 2048, 2080, 2362, 4160, 4724, 8320, 9448, 16640, 18896, 33280, 37792, 66560, 75584, 76765, 133120, 151168, 153530, 302336, 307060, 604672, 614120, 1209344, 1228240, 2418688, 2456480, 4912960, 9825920, 19651840, 39303680, 78607360, 157214720

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 -157214719
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 157214720 can be divided by 48 positive divisors. The sum of these divisors (counting 157214720) is 1, the average is 0.020833333333333.

Base conversion 157214720

Base System Value
2 Binary 1001010111101110100000000000
3 Ternary 101221211100001102
4 Quaternary 21113232200000
5 Quinary 310221332340
6 Senary 23333353532
8 Octal 1127564000
10 Decimal 157214720
12 Duodecimal 447988a8
16 Hexadecimal 95ee800
20 Vigesimal 292bgg0
36 Base36 2llnnk

Cryptographic Hash Functions

md5 31b9f286c905a3b1ae4f1b927bd8a6da
sha1 e7c6d1122466a4fbcb49748027c7d672a16d97bf
sha256 4def0b5b7d7460fff13ef6b884ab3c5eb9b51831fd4e9fa1e4a14ab882598396
sha512 889619df37e191e6eafbd5cbf030dd3b1653d2e64b00df6509c11950dd6e48926508301cedc3669e20908718b43e2b82fb2f81ae4f80fef021ded7f0f99dfc5c
ripemd-160 a007514d4cc126a265b877ce42dc7023e3b4cdc0

157214720 as geometric shapes

Circle

Radius = n
Diameter 314429440
Circumference 987809218.77635
Area 7.7649074871672E+16

Sphere

Radius = n
Volume 1.6276770085612E+25
Surface area 3.1059629948669E+17
Circumference 987809218.77635

Square

Length = n
Perimeter 628858880
Area 24716468184678400
Diagonal 222335189.22869

Cube

Length = n
Surface area 148298809108070400
Volume 3.8857926250431E+24
Space diagonal 272303882.73771

Equilateral Triangle

Length = n
Perimeter 471644160
Area 1.0702544669881E+16
Altitude 136151941.36886

Triangular Pyramid

Length = n
Surface area 1.0702544669881E+16
Volume 4.5794505257544E+23
Height 74111729.742896