138972485 (number)

138972485 is an odd 9-digits composite number following 138972484 and preceding 138972486. In scientific notation, it is written as 1.38972485 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 109600512 positive integers (up to 138972485) that are relatively prime to 138972485.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million nine hundred seventy-two thousand four hundred eighty-five

Notation

Scientific notation 1.38972485 × 10^8
Engineering notation 1.38972485 × 10^6

Prime Factorization of 138972485

Prime Factorization 565 × 223 × 1103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138972485
Product of the distinct prime numbers

The prime factorization of 138972485 is 565 × 223 × 1103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138972485)

Multiplication

n×y
n×2 277944970
n×3 416917455
n×4 555889940
n×5 694862425

Division

n÷y
n÷2 69486242.5
n÷3 46324161.666667
n÷3 34743121.25
n÷5 27794497

Exponentiation

ny
n2 19313351587075225
n3 2.6840244637345E+24
n4 3.7300554952598E+32
n5 5.1837508136416E+40

Nth Root

y√n
2√n 11788.659168879
3√n 517.97596450841
4√n 108.57559195731
5√n 42.51926657452

Divisors of 138972485

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138972484
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138972485 can be divided by 8 positive divisors. The sum of these divisors (counting 138972485) is 1, the average is 0.125.

Base conversion 138972485

Base System Value
2 Binary 1000010010001000110101000101
3 Ternary 100200111112102002
4 Quaternary 20102020311011
5 Quinary 241034104420
6 Senary 21442355045
8 Octal 1022106505
10 Decimal 138972485
12 Duodecimal 3a65ba85
16 Hexadecimal 8488d45
20 Vigesimal 238bb45
36 Base36 2aqnut

Cryptographic Hash Functions

md5 8f6fdbdbb7014143507eb0d7d6966034
sha1 624d58ea7881c43d00e0a2b4a7dbf94a1247e182
sha256 5da47b8e577612381c0bcc1a750864d9213e69d14baf8acff2d67845cb22cc0e
sha512 0ba1d774e88c577c4c3fc569bc889e5699c86363d20ae5eb14e5407ea4866e4c398f0a684eb54b86e750b38c1e2f2e4353a977124344af3a94409dcd89462ea3
ripemd-160 04e41108719dabd563ce1a85038c96998f38931b

138972485 as geometric shapes

Circle

Radius = n
Diameter 277944970
Circumference 873189875.85424
Area 6.0674683462152E+16

Sphere

Radius = n
Volume 1.1242815383098E+25
Surface area 2.4269873384861E+17
Circumference 873189875.85424

Square

Length = n
Perimeter 555889940
Area 19313351587075225
Diagonal 196536773.08369

Cube

Length = n
Surface area 115880109522451350
Volume 2.6840244637345E+24
Space diagonal 240707404.8741

Equilateral Triangle

Length = n
Perimeter 416917455
Area 8.3629265533138E+15
Altitude 120353702.43705

Triangular Pyramid

Length = n
Surface area 8.3629265533138E+15
Volume 3.1631531652955E+23
Height 65512257.694564