215892740 is an even 9-digits composite number following 215892739
and preceding 215892741 . In scientific notation, it is written as 2.15892740 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 74020320 positive integers (up to 215892740) that are relatively prime to 215892740.
215892740 has 12 divisors, whose sum is 388607184
The reverse of 215892740 is 047298512
Previous prime number is 35
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred fifteen million eight hundred ninety-two thousand seven hundred forty
Scientific notation
2.15892740 × 10^8
Engineering notation
2.15892740 × 10^6
Prime Factorization
2 × 2 × 35 × 1542091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
107946370
Product of the distinct prime numbers
The prime factorization of 215892740 is 2 × 2 × 35 × 1542091.
Since it has a total of 4 prime factors.
4 , 9 , 91 , 16 , 122 , 233 , 1545 , 4809 , 83461 , 37649 , 500325 , 405462 , 5700922 , 5568159 , 78664232 , 24741423 , 267965280 , 475726198 , 2927489145 , 5904107462
n×2
431785480
n×3
647678220
n×4
863570960
n×5
1079463700
n÷2
107946370
n÷3
71964246.666667
n÷3
53973185
n÷5
43178548
n2
46609675184707600
n3
1.0062690486137E+25
n4
2.1724618208239E+33
n5
4.6901873504307E+41
2 √n
14693.288944277
3 √n
599.90066874159
4 √n
121.215877443
5 √n
46.435230709163
1 , 2 , 4 , 35 , 70 , 140 , 1542091 , 3084182 , 6168364 , 53973185 , 107946370 , 215892740
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
-215892739
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 215892740 can be divided by 12 positive divisors.
The sum of these divisors (counting 215892740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100110111100100001100000100
3
Ternary
120001020111011102
4
Quaternary
30313210030010
5
Quinary
420232031430
6
Senary
33231155232
8
Octal
1467441404
10
Decimal
215892740
12
Duodecimal
60375b18
16
Hexadecimal
cde4304
20
Vigesimal
3796bh0
36
Base36
3kjbwk
md5
d8fcb63c64c0f12468b6562bfc6cc589
sha1
7feba501fc65637370d9b99c5bde47111cb6fd2f
sha256
b8ee92b218f42587de4a848a72fcc7489143709a18d44f918a49dffd0ec33f4e
sha512
e13b0bf6894e30fee3db50d816e9fe873c824fa024c620b421beac814c2bd6d9d3443cc844e8c01e0b658b6485d58bea824aafc7c936be9db0849ad13c39ac90
ripemd-160
14d0a7a0516a6d63fe3c6dbe2c4cc3a18dbc5370
Diameter
431785480
Circumference
1356494091.8947
Area
1.4642861314648E+17
Volume
4.2150499342126E+25
Surface area
5.8571445258594E+17
Circumference
1356494091.8947
Perimeter
863570960
Area
46609675184707600
Diagonal
305318440.92589
Surface area
279658051108245600
Volume
1.0062690486137E+25
Space diagonal
373937194.66526
Perimeter
647678220
Area
2.0182581386049E+16
Altitude
186968597.33263
Surface area
2.0182581386049E+16
Volume
1.1858994466214E+24
Height
101772813.64196