215520137 is an odd 9-digits composite number following 215520136
and preceding 215520138 . In scientific notation, it is written as 2.15520137 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 179375040 positive integers (up to 215520137) that are relatively prime to 215520137.
215520137 has 16 divisors, whose sum is 253555200
The reverse of 215520137 is 731025512
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred fifteen million five hundred twenty thousand one hundred thirty-seven
Scientific notation
2.15520137 × 10^8
Engineering notation
2.15520137 × 10^6
Prime Factorization
7 × 61 × 79 × 6389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
215520137
Product of the distinct prime numbers
The prime factorization of 215520137 is 7 × 61 × 79 × 6389.
Since it has a total of 4 prime factors.
7 , 3 , 99 , 90 , 759 , 868 , 5154 , 3086 , 19451 , 75120 , 595520 , 913589 , 8230847 , 3326489 , 75282591 , 15811947 , 560885390 , 724804434 , 4978767025 , 4996122348
n×2
431040274
n×3
646560411
n×4
862080548
n×5
1077600685
n÷2
107760068.5
n÷3
71840045.666667
n÷3
53880034.25
n÷5
43104027.4
n2
46448929452498769
n3
1.0010679639106E+25
n4
2.1575030472832E+33
n5
4.6498535232839E+41
2 √n
14680.604108823
3 √n
599.55535297051
4 √n
121.16354282053
5 √n
46.419191389829
1 , 7 , 61 , 79 , 427 , 553 , 4819 , 6389 , 33733 , 44723 , 389729 , 504731 , 2728103 , 3533117 , 30788591 , 215520137
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215520136
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215520137 can be divided by 16 positive divisors.
The sum of these divisors (counting 215520137) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110110001001001110001001
3
Ternary
120000112120001022
4
Quaternary
30312021032021
5
Quinary
420133121022
6
Senary
33215202225
8
Octal
1466111611
10
Decimal
215520137
12
Duodecimal
60216375
16
Hexadecimal
cd89389
20
Vigesimal
377006h
36
Base36
3kbceh
md5
3c3fc9fbce77d85b889e9ab132421633
sha1
d0bc6ef074c960cc02f77ac5864b01697e6f4e4b
sha256
09310440ac9575e2d81db58b23b95ffbc147235e1ff92bc611a2d2bf89a0b09c
sha512
571642750d353bbf09a68f556afc3d155f2a3c4f142abdeba98a5bcbfa25a4bd082ab219a6d113eade733d793e9f17fc978f0a1d3f147a79a57c4beded66c00c
ripemd-160
a46bb9afa0ddc65fb28c40e8ee942995e9a7d7e9
Diameter
431040274
Circumference
1354152958.1997
Area
1.4592361553508E+17
Volume
4.1932636815541E+25
Surface area
5.8369446214032E+17
Circumference
1354152958.1997
Perimeter
862080548
Area
46448929452498769
Diagonal
304791500.70991
Surface area
278693576714992614
Volume
1.0010679639106E+25
Space diagonal
373291827.33821
Perimeter
646560411
Area
2.0112976442228E+16
Altitude
186645913.6691
Surface area
2.0112976442228E+16
Volume
1.1797699095163E+24
Height
101597166.9033