688082157 (number)

688082157 is an odd 9-digits composite number following 688082156 and preceding 688082158. In scientific notation, it is written as 6.88082157 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 370056960 positive integers (up to 688082157) that are relatively prime to 688082157.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million eighty-two thousand one hundred fifty-seven

Notation

Scientific notation 6.88082157 × 10^8
Engineering notation 6.88082157 × 10^6

Prime Factorization of 688082157

Prime Factorization 9 × 7 × 7 × 17 × 91781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 98297451
Product of the distinct prime numbers

The prime factorization of 688082157 is 9 × 7 × 7 × 17 × 91781. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 22, 31, 176, 208, 4668, 8958, 69193, 60598, 427656, 855033, 8705950, 7531307, 13168027, 17934091, 903022392, 906789922, 5152102158, 8800820507

Basic calculations (n = 688082157)

Multiplication

n×y
n×2 1376164314
n×3 2064246471
n×4 2752328628
n×5 3440410785

Division

n÷y
n÷2 344041078.5
n÷3 229360719
n÷3 172020539.25
n÷5 137616431.4

Exponentiation

ny
n2 473457054781772649
n3 3.2577735150111E+26
n4 2.2416158272263E+35
n5 1.5424158535632E+44

Nth Root

y√n
2√n 26231.320153587
3√n 882.83613076088
4√n 161.96085994334
5√n 58.550156361425

Divisors of 688082157

1, 7, 9, 17, 49, 63, 119, 153, 441, 833, 1071, 7497, 91781, 642467, 826029, 1560277, 4497269, 5782203, 10921939, 14042493, 40475421, 76453573, 98297451, 688082157

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -688082156
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 688082157 can be divided by 24 positive divisors. The sum of these divisors (counting 688082157) is 1, the average is 0.041666666666667.

Base conversion 688082157

Base System Value
2 Binary 101001000000110100110011101101
3 Ternary 1202221202012021100
4 Quaternary 221000310303231
5 Quinary 2402122112112
6 Senary 152135553313
8 Octal 5100646355
10 Decimal 688082157
12 Duodecimal 17252b839
16 Hexadecimal 29034ced
20 Vigesimal af0a57h
36 Base36 bdnzl9

Cryptographic Hash Functions

md5 e44b25262e58e27549470e439b38f8be
sha1 42745c2f71389ceec37c28f424c102c74506b8a6
sha256 0f1991393ded0500f80ab889d0310a8eb8f26a75acd333beb1eb4f98cc834e2e
sha512 494a6f9778e813009d9c15b22bf10da91cee0055585d3ad8f6737ba0b4b5a1d3da24ee6f55d0911db99c79a0a752ff56df84d00a1deaba5fa9020c427ea88a97
ripemd-160 6db9e93cd22e4c4676a9d0f025b202a2dc701b22

688082157 as geometric shapes

Circle

Radius = n
Diameter 1376164314
Circumference 4323347698.9948
Area 1.4874092050927E+18

Sphere

Radius = n
Volume 1.3646129789091E+27
Surface area 5.9496368203707E+18
Circumference 4323347698.9948

Square

Length = n
Perimeter 2752328628
Area 473457054781772649
Diagonal 973095118.45633

Cube

Length = n
Surface area 2840742328690635894
Volume 3.2577735150111E+26
Space diagonal 1191793255.7056

Equilateral Triangle

Length = n
Perimeter 2064246471
Area 2.0501291852099E+17
Altitude 595896627.85279

Triangular Pyramid

Length = n
Surface area 2.0501291852099E+17
Volume 3.8393229067238E+25
Height 324365039.48544