162138907 (number)

162138907 is an odd 9-digits composite number following 162138906 and preceding 162138908. In scientific notation, it is written as 1.62138907 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 138483432 positive integers (up to 162138907) that are relatively prime to 162138907.

Interesting facts

Basic properties

Name

Name one hundred sixty-two million one hundred thirty-eight thousand nine hundred seven

Notation

Scientific notation 1.62138907 × 10^8
Engineering notation 1.62138907 × 10^6

Prime Factorization of 162138907

Prime Factorization 7 × 283 × 81847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 162138907
Product of the distinct prime numbers

The prime factorization of 162138907 is 7 × 283 × 81847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 95, 66, 513, 691, 3555, 582, 88299, 35265, 985346, 687512, 9515124, 1742412, 58696160, 13247219, 149883697, 776505249, 7623844324, 9029112591

Basic calculations (n = 162138907)

Multiplication

n×y
n×2 324277814
n×3 486416721
n×4 648555628
n×5 810694535

Division

n÷y
n÷2 81069453.5
n÷3 54046302.333333
n÷3 40534726.75
n÷5 32427781.4

Exponentiation

ny
n2 26289025163154649
n3 4.2624738060494E+24
n4 6.9111284402898E+32
n5 1.1205628114452E+41

Nth Root

y√n
2√n 12733.377674443
3√n 545.29194245537
4√n 112.84226900609
5√n 43.85079266013

Divisors of 162138907

1, 7, 283, 1981, 81847, 572929, 23162701, 162138907

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 -162138906
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 162138907 can be divided by 8 positive divisors. The sum of these divisors (counting 162138907) is 1, the average is 0.125.

Base conversion 162138907

Base System Value
2 Binary 1001101010100000101100011011
3 Ternary 102022002111202201
4 Quaternary 21222200230123
5 Quinary 313001421112
6 Senary 24031111031
8 Octal 1152405433
10 Decimal 162138907
12 Duodecimal 46372477
16 Hexadecimal 9aa0b1b
20 Vigesimal 2ad7757
36 Base36 2oj76j

Cryptographic Hash Functions

md5 b89e19dd0f59621e9419b86e9a9ca8d3
sha1 f29d95dca7f90b4460152ba15de5061aeaf5d8ee
sha256 f5a5f2888347a23c6ac0bed541f855c72d3071dd56398ae2b811e4526869e381
sha512 5041272feebadac6180953e20b0d443479f85436bcea6019b394a781709aea89a9f458b7493cae5fa425259b7c445828e73f74cceb577da7477e6825307e4411
ripemd-160 c62ac91adb46d01ffdaa24f4017f36c10e4b6af6

162138907 as geometric shapes

Circle

Radius = n
Diameter 324277814
Circumference 1018748798.1846
Area 8.2589408322604E+16

Sphere

Radius = n
Volume 1.7854608526938E+25
Surface area 3.3035763329042E+17
Circumference 1018748798.1846

Square

Length = n
Perimeter 648555628
Area 26289025163154649
Diagonal 229299041.26775

Cube

Length = n
Surface area 157734150978927894
Volume 4.2624738060494E+24
Space diagonal 280832824.80769

Equilateral Triangle

Length = n
Perimeter 486416721
Area 1.138348181601E+16
Altitude 140416412.40384

Triangular Pyramid

Length = n
Surface area 1.138348181601E+16
Volume 5.0233735548126E+23
Height 76433013.755917