71398681 (number)

71398681 is an odd 8-digits prime number following 71398680 and preceding 71398682. In scientific notation, it is written as 7.1398681 × 10^7. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 71398680 positive integers (up to 71398681) that are relatively prime to 71398681.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand six hundred eighty-one

Notation

Scientific notation 7.1398681 × 10^7
Engineering notation 7.1398681 × 10^6

Prime Factorization of 71398681

Prime Factorization 71398681

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 71398681
Product of the distinct prime numbers

The prime factorization of 71398681 is 71398681. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 4, 12, 95, 531, 44, 6009, 1785, 12669, 66300, 150506, 234550, 5662109, 497356, 95856533, 22012355, 82766662, 362156181, 1424416644, 6530711092

Basic calculations (n = 71398681)

Multiplication

n×y
n×2 142797362
n×3 214196043
n×4 285594724
n×5 356993405

Division

n÷y
n÷2 35699340.5
n÷3 23799560.333333
n÷3 17849670.25
n÷5 14279736.2

Exponentiation

ny
n2 5097771648539761
n3 3.6397417174493E+23
n4 2.5987275780656E+31
n5 1.8554572135221E+39

Nth Root

y√n
2√n 8449.7740206469
3√n 414.85538290989
4√n 91.922652380395
5√n 37.216715090491

Divisors of 71398681

1, 71398681

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 71398682
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 35699341
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8449.7740798201
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999719883
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398681 can be divided by 2 positive divisors. The sum of these divisors (counting 71398681) is 71398682, the average is 35699341.

Base conversion 71398681

Base System Value
2 Binary 100010000010111010100011001
3 Ternary 11222100102120121
4 Quaternary 10100113110121
5 Quinary 121234224211
6 Senary 11030153241
8 Octal 420272431
10 Decimal 71398681
12 Duodecimal 1bab2821
16 Hexadecimal 4417519
20 Vigesimal 1264ge1
36 Base36 16ibkp

Cryptographic Hash Functions

md5 26067356d2c7a090cb578ac06b702bf2
sha1 716aad981ce632014e88ca2c1a80c69dd4caa743
sha256 5b8b111a3c9400e92dc9e92690cbd98713e3a847483d1048daac379c6b867f41
sha512 aced528ce9cc7877b6976c279f279f7cb584f8d9fe465db569ac996e97a67193daa55b399dd9fe2b4bc32691fb0e728762838ffa41a8fd8f7791e9e34c6c6569
ripemd-160 e94f07102b163a587331b524c3cb1530fa8a01b1

71398681 as geometric shapes

Circle

Radius = n
Diameter 142797362
Circumference 448611143.4112
Area 1.6015121960731E+16

Sphere

Radius = n
Volume 1.5246114454004E+24
Surface area 6.4060487842923E+16
Circumference 448611143.4112

Square

Length = n
Perimeter 285594724
Area 5097771648539761
Diagonal 100972983.00575

Cube

Length = n
Surface area 30586629891238566
Volume 3.6397417174493E+23
Space diagonal 123666143.0854

Equilateral Triangle

Length = n
Perimeter 214196043
Area 2.2073998751638E+15
Altitude 61833071.542701

Triangular Pyramid

Length = n
Surface area 2.2073998751638E+15
Volume 4.2894767502933E+22
Height 33657661.001917