71388148 (number)

71388148 is an even 8-digits composite number following 71388147 and preceding 71388149. In scientific notation, it is written as 7.1388148 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 32948352 positive integers (up to 71388148) that are relatively prime to 71388148.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand one hundred forty-eight

Notation

Scientific notation 7.1388148 × 10^7
Engineering notation 7.1388148 × 10^6

Prime Factorization of 71388148

Prime Factorization 2 × 2 × 13 × 1372849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35694074
Product of the distinct prime numbers

The prime factorization of 71388148 is 2 × 2 × 13 × 1372849. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 78, 2, 145, 136, 4237, 2176, 13259, 63024, 193915, 853772, 3571015, 5595286, 14995225, 93678433, 359776039, 346170516, 8689104162, 6166780484

Basic calculations (n = 71388148)

Multiplication

n×y
n×2 142776296
n×3 214164444
n×4 285552592
n×5 356940740

Division

n÷y
n÷2 35694074
n÷3 23796049.333333
n÷3 17847037
n÷5 14277629.6

Exponentiation

ny
n2 5096267674869904
n3 3.6381311102123E+23
n4 2.5971944213924E+31
n5 1.8540889973913E+39

Nth Root

y√n
2√n 8449.1507265523
3√n 414.83498156829
4√n 91.919261999607
5√n 37.215616955935

Divisors of 71388148

1, 2, 4, 13, 26, 52, 1372849, 2745698, 5491396, 17847037, 35694074, 71388148

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388147
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388148 can be divided by 12 positive divisors. The sum of these divisors (counting 71388148) is 1, the average is 0.083333333333333.

Base conversion 71388148

Base System Value
2 Binary 100010000010100101111110100
3 Ternary 11222022220010111
4 Quaternary 10100110233310
5 Quinary 121233410043
6 Senary 11030032404
8 Octal 420245764
10 Decimal 71388148
12 Duodecimal 1baa8704
16 Hexadecimal 4414bf4
20 Vigesimal 1263a78
36 Base36 16i3g4

Cryptographic Hash Functions

md5 1ffa9f7cfd914e1c3a9e80bbd8f28403
sha1 8d5709e964f4cab3a7d5b66cf80356c8074080e7
sha256 0055bc20368aca5205dc3188830217a219ba4655216c416481d19db221973b4f
sha512 bfd9e9ce209c98ec215e92696b1f02c27b8764d8580deb4f8eff4899835a6ce58b269c7fa75603f007daeab330f8abb541fb37143e3961ea6747e6f5ab3a7a0c
ripemd-160 404d38f29ffb2f1422058eb62f925c887a37c052

71388148 as geometric shapes

Circle

Radius = n
Diameter 142776296
Circumference 448544962.62036
Area 1.6010397088098E+16

Sphere

Radius = n
Volume 1.5239367958186E+24
Surface area 6.4041588352394E+16
Circumference 448544962.62036

Square

Length = n
Perimeter 285552592
Area 5096267674869904
Diagonal 100958087.0943

Cube

Length = n
Surface area 30577606049219424
Volume 3.6381311102123E+23
Space diagonal 123647899.39425

Equilateral Triangle

Length = n
Perimeter 214164444
Area 2.2067486354614E+15
Altitude 61823949.697123

Triangular Pyramid

Length = n
Surface area 2.2067486354614E+15
Volume 4.2875786314614E+22
Height 33652695.698099