1213157038 is an even 10-digits composite number following 1213157037
and preceding 1213157039 . In scientific notation, it is written as 1.213157038 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 586598400 positive integers (up to 1213157038) that are relatively prime to 1213157038.
1213157038 has 16 divisors, whose sum is 1879758720
The reverse of 1213157038 is 8307513121
Previous prime number is 1609
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion two hundred thirteen million one hundred fifty-seven thousand thirty-eight
Scientific notation
1.213157038 × 10^9
Engineering notation
1.213157038 × 10^9
Prime Factorization
2 × 31 × 1609 × 12161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1213157038
Product of the distinct prime numbers
The prime factorization of 1213157038 is 2 × 31 × 1609 × 12161.
Since it has a total of 4 prime factors.
7 , 7 , 86 , 76 , 153 , 621 , 9356 , 9258 , 99036 , 93835 , 901403 , 296628 , 8356595 , 4883435 , 45422952 , 31471852 , 877426690 , 760035744 , 1138081440 , 7335286911
n×2
2426314076
n×3
3639471114
n×4
4852628152
n×5
6065785190
n÷2
606578519
n÷3
404385679.33333
n÷3
303289259.5
n÷5
242631407.6
n2
1471749998848933444
n3
1.7854638692801E+27
n4
2.1660480591118E+36
n5
2.6277564475578E+45
2 √n
34830.403931049
3 √n
1066.5281941122
4 √n
186.62905435931
5 √n
65.581810871586
1 , 2 , 31 , 62 , 1609 , 3218 , 12161 , 24322 , 49879 , 99758 , 376991 , 753982 , 19567049 , 39134098 , 606578519 , 1213157038
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
-1213157037
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 1213157038 can be divided by 16 positive divisors.
The sum of these divisors (counting 1213157038) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000010011110100111010101110
3
Ternary
10010112202202121011
4
Quaternary
1020103310322232
5
Quinary
4441032011123
6
Senary
320214055434
8
Octal
11023647256
10
Decimal
1213157038
12
Duodecimal
29a34a57a
16
Hexadecimal
484f4eae
20
Vigesimal
ij24cbi
36
Base36
k2a5ym
md5
ff4a35d1a211eb6bb85b7f04a1de1312
sha1
3aff75ea7d4f9c3407d97528d4bc399f8c1dbd91
sha256
6254575c62bc66b4b443be4024b57e4434a1f960baa0b97862ff53c1a3af21b3
sha512
969cbf72725373936c2e81c6817aaa7b85a065e8a8ec8591777331fb956178aa2a4d778e64548381c1bc3a26bb54b052eeadc6ad9d1fda2a8644ba89222536a6
ripemd-160
3abc1fcbe4a8c7b6c6eaf316e74a3c00621494d4
Diameter
2426314076
Circumference
7622490476.4631
Area
4.6236389843046E+18
Volume
7.4789335666404E+27
Surface area
1.8494555937218E+19
Circumference
7622490476.4631
Perimeter
4852628152
Area
1471749998848933444
Diagonal
1715663136.428
Surface area
8830499993093600664
Volume
1.7854638692801E+27
Space diagonal
2101249627.3758
Perimeter
3639471114
Area
6.3728644351145E+17
Altitude
1050624813.6879
Surface area
6.3728644351145E+17
Volume
2.1041893492192E+26
Height
571887712.14266