157309213 is an odd 9-digits composite number following 157309212
and preceding 157309214 . In scientific notation, it is written as 1.57309213 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 150325824 positive integers (up to 157309213) that are relatively prime to 157309213.
157309213 has 8 divisors, whose sum is 164305728
The reverse of 157309213 is 312903751
Previous prime number is 1307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million three hundred nine thousand two hundred thirteen
Scientific notation
1.57309213 × 10^8
Engineering notation
1.57309213 × 10^6
Prime Factorization
23 × 1307 × 5233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157309213
Product of the distinct prime numbers
The prime factorization of 157309213 is 23 × 1307 × 5233.
Since it has a total of 3 prime factors.
7 , 7 , 73 , 83 , 241 , 616 , 3756 , 9980 , 17293 , 94660 , 318872 , 29120 , 3582223 , 4550352 , 45745863 , 10525791 , 515396436 , 349454795 , 2909203476 , 8432323556
n×2
314618426
n×3
471927639
n×4
629236852
n×5
786546065
n÷2
78654606.5
n÷3
52436404.333333
n÷3
39327303.25
n÷5
31461842.6
n2
24746188494679369
n3
3.8928034368477E+24
n4
6.123738450142E+32
n5
9.6332047620968E+40
2 √n
12542.296958691
3 √n
539.82300211909
4 √n
111.99239687895
5 √n
43.586383092614
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157309212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157309213 can be divided by 8 positive divisors.
The sum of these divisors (counting 157309213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000000101100100011101
3
Ternary
101222000010200011
4
Quaternary
21120011210131
5
Quinary
310232343323
6
Senary
23335403221
8
Octal
1130054435
10
Decimal
157309213
12
Duodecimal
44823511
16
Hexadecimal
960591d
20
Vigesimal
2933d0d
36
Base36
2lnokd
md5
a4e3230419bff766c4343225b130fa98
sha1
d3bc43fe00719e97f6c49cf559d85c41da9cd716
sha256
6c24f5136454b192d9993910cb6578d160a807f2ce967f24704f47ba3ec77cd9
sha512
fa696e57f8043e075deb178de0b7eb774bf9c14a05532626e0b0b9cc9ceb9615afcf260db738b9f4998c8c9138459f8a4bca0ee24651292bac083a1c31f1735d
ripemd-160
34f05bac0f0b610cdeb39feb242bca64485e4d6f
Diameter
314618426
Circumference
988402935.80558
Area
7.7742443979233E+16
Volume
1.6306136905426E+25
Surface area
3.1096977591693E+17
Circumference
988402935.80558
Perimeter
629236852
Area
24746188494679369
Diagonal
222468822.51084
Surface area
148477130968076214
Volume
3.8928034368477E+24
Space diagonal
272467549.41467
Perimeter
471927639
Area
1.0715413941615E+16
Altitude
136233774.70734
Surface area
1.0715413941615E+16
Volume
4.5877128467021E+23
Height
74156274.170279