138691608 (number)

138691608 is an even 9-digits composite number following 138691607 and preceding 138691609. In scientific notation, it is written as 1.38691608 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 41395200 positive integers (up to 138691608) that are relatively prime to 138691608.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million six hundred ninety-one thousand six hundred eight

Notation

Scientific notation 1.38691608 × 10^8
Engineering notation 1.38691608 × 10^6

Prime Factorization of 138691608

Prime Factorization 2 × 2 × 2 × 3 × 11 × 67 × 7841

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 34672902
Product of the distinct prime numbers

The prime factorization of 138691608 is 2 × 2 × 2 × 3 × 11 × 67 × 7841. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 7, 58, 84, 504, 910, 246, 2811, 39779, 19462, 18961, 12221, 3050267, 8845855, 32688454, 71808311, 55052382, 807867671, 633638377, 8731837220

Basic calculations (n = 138691608)

Multiplication

n×y
n×2 277383216
n×3 416074824
n×4 554766432
n×5 693458040

Division

n÷y
n÷2 69345804
n÷3 46230536
n÷3 34672902
n÷5 27738321.6

Exponentiation

ny
n2 19235362129625664
n3 2.6677833042201E+24
n4 3.6999915625784E+32
n5 5.1315777940043E+40

Nth Root

y√n
2√n 11776.740126198
3√n 517.62676910224
4√n 108.52068985312
5√n 42.502065542681

Divisors of 138691608

1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 67, 88, 132, 134, 201, 264, 268, 402, 536, 737, 804, 1474, 1608, 2211, 2948, 4422, 5896, 7841, 8844, 15682, 17688, 23523, 31364, 47046, 62728, 86251, 94092, 172502, 188184, 258753, 345004, 517506, 525347, 690008, 1035012, 1050694, 1576041, 2070024, 2101388, 3152082, 4202776, 5778817, 6304164, 11557634, 12608328, 17336451, 23115268, 34672902, 46230536, 69345804, 138691608

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138691607
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138691608 can be divided by 64 positive divisors. The sum of these divisors (counting 138691608) is 1, the average is 0.015625.

Base conversion 138691608

Base System Value
2 Binary 1000010001000100010000011000
3 Ternary 100122222021010020
4 Quaternary 20101010100120
5 Quinary 241001112413
6 Senary 21432350440
8 Octal 1021042030
10 Decimal 138691608
12 Duodecimal 3a545420
16 Hexadecimal 8444418
20 Vigesimal 236g908
36 Base36 2akn4o

Cryptographic Hash Functions

md5 ad4116300f303216708dbb4852cdbca9
sha1 b0e78b470635a541a0665bab0e9f59bf91ca5f48
sha256 c8efc1962490a9464420329da9b435db84b7cd1bf3352acb405be31b95d86625
sha512 7a40c1fe23846c9b69e021bd8b328aa6079fef43fb8bcd63f8834fd208b4322860c84d16b83c8a17106452e02763751bae45161b8249128b5ff5d313f49be503
ripemd-160 af2f5a3cdb24679adb97d23cffb17ac63307a71c

138691608 as geometric shapes

Circle

Radius = n
Diameter 277383216
Circumference 871425073.61471
Area 6.0429672355571E+16

Sphere

Radius = n
Volume 1.117478457321E+25
Surface area 2.4171868942229E+17
Circumference 871425073.61471

Square

Length = n
Perimeter 554766432
Area 19235362129625664
Diagonal 196139553.02093

Cube

Length = n
Surface area 115412172777753984
Volume 2.6677833042201E+24
Space diagonal 240220911.63943

Equilateral Triangle

Length = n
Perimeter 416074824
Area 8.3291561276245E+15
Altitude 120110455.81971

Triangular Pyramid

Length = n
Surface area 8.3291561276245E+15
Volume 3.1440127752505E+23
Height 65379851.006978