157429971 is an odd 9-digits composite number following 157429970
and preceding 157429972 . In scientific notation, it is written as 1.57429971 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 104898240 positive integers (up to 157429971) that are relatively prime to 157429971.
157429971 has 8 divisors, whose sum is 175014000
The reverse of 157429971 is 179924751
Previous prime number is 2699
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million four hundred twenty-nine thousand nine hundred seventy-one
Scientific notation
1.57429971 × 10^8
Engineering notation
1.57429971 × 10^6
Prime Factorization
9 × 2699 × 6481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157429971
Product of the distinct prime numbers
The prime factorization of 157429971 is 9 × 2699 × 6481.
Since it has a total of 3 prime factors.
10 , 8 , 19 , 18 , 835 , 393 , 9395 , 1317 , 72455 , 6586 , 344318 , 575989 , 9238670 , 3773816 , 5880342 , 93502520 , 358811921 , 625165214 , 7610385944 , 5679645291
n×2
314859942
n×3
472289913
n×4
629719884
n×5
787149855
n÷2
78714985.5
n÷3
52476657
n÷3
39357492.75
n÷5
31485994.2
n2
24784195769060841
n3
3.9017752211816E+24
n4
6.1425635991913E+32
n5
9.6702360928635E+40
2 √n
12547.110065669
3 √n
539.96109802059
4 √n
112.01388336125
5 √n
43.593072833053
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
-157429970
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 157429971 can be divided by 8 positive divisors.
The sum of these divisors (counting 157429971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100011000011010011
3
Ternary
101222020021022200
4
Quaternary
21120203003103
5
Quinary
310300224341
6
Senary
23342134243
8
Octal
1130430323
10
Decimal
157429971
12
Duodecimal
44881383
16
Hexadecimal
96230d3
20
Vigesimal
293ieib
36
Base36
2lq9qr
md5
619a646bf584ddf124fbaab66c5abfa1
sha1
2105fcdca254b401dc4fc3aa154914c351fabdac
sha256
d3dde0f64494e2999c1ea443c97545586d3b1e994fb8d4422c1af5626be885cd
sha512
ffb2a85f18e5fcdab96b46254325d05c0a6db946be632e72d4ac8bf1cbef9808664cbeb82b8af087bf459e0aedf5d095e975665feb41ca2976ad653704070980
ripemd-160
6063aca877b55d52995be93678ee300475a5d6ed
Diameter
314859942
Circumference
989161680.69691
Area
7.7861847353213E+16
Volume
1.6343717827764E+25
Surface area
3.1144738941285E+17
Circumference
989161680.69691
Perimeter
629719884
Area
24784195769060841
Diagonal
222639600.1122
Surface area
148705174614365046
Volume
3.9017752211816E+24
Space diagonal
272676708.40609
Perimeter
472289913
Area
1.0731871574187E+16
Altitude
136338354.20305
Surface area
1.0731871574187E+16
Volume
4.5982861959386E+23
Height
74213200.037401