157214254 is an even 9-digits composite number following 157214253
and preceding 157214255 . In scientific notation, it is written as 1.57214254 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 76176000 positive integers (up to 157214254) that are relatively prime to 157214254.
157214254 has 16 divisors, whose sum is 243192096
The reverse of 157214254 is 452412751
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million two hundred fourteen thousand two hundred fifty-four
Scientific notation
1.57214254 × 10^8
Engineering notation
1.57214254 × 10^6
Prime Factorization
2 × 41 × 151 × 12697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157214254
Product of the distinct prime numbers
The prime factorization of 157214254 is 2 × 41 × 151 × 12697.
Since it has a total of 4 prime factors.
1 , 8 , 25 , 21 , 5 , 635 , 575 , 6638 , 49793 , 88629 , 160866 , 316467 , 8169194 , 9578075 , 52292025 , 82753431 , 426630763 , 369611942 , 5098819619 , 2164044853
n×2
314428508
n×3
471642762
n×4
628857016
n×5
786071270
n÷2
78607127
n÷3
52404751.333333
n÷3
39303563.5
n÷5
31442850.8
n2
24716321660776516
n3
3.885758071523E+24
n4
6.1089655643897E+32
n5
9.6041646391722E+40
2 √n
12538.510836619
3 √n
539.71435967863
4 √n
111.97549212492
5 √n
43.581119676682
1 , 2 , 41 , 82 , 151 , 302 , 6191 , 12382 , 12697 , 25394 , 520577 , 1041154 , 1917247 , 3834494 , 78607127 , 157214254
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
-157214253
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 157214254 can be divided by 16 positive divisors.
The sum of these divisors (counting 157214254) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111101110011000101110
3
Ternary
101221211022102011
4
Quaternary
21113232120232
5
Quinary
310221324004
6
Senary
23333351434
8
Octal
1127563056
10
Decimal
157214254
12
Duodecimal
4479857a
16
Hexadecimal
95ee62e
20
Vigesimal
292bfce
36
Base36
2llnam
md5
f983f0a7d3eb846bf553a52d4f7e82db
sha1
57f7b16aa027389606fec6ac72c68a68634e9699
sha256
29152f9949aeeea3e4f778ca487f6c50f4e1c7b4a5cbe6e5de8d432b454c6fda
sha512
eed29f00d1d8fdf6639dba6c45ea7283f70bc29bf477c61d287069b75769d216a67dad03084ee7062c1450315f342c66855b1bdc50a8247661cf8fbdc5d6a38c
ripemd-160
f251ed6db3c25e1094801929b57abb11a77f00da
Diameter
314428508
Circumference
987806290.812
Area
7.7648614553258E+16
Volume
1.6276625348165E+25
Surface area
3.1059445821303E+17
Circumference
987806290.812
Perimeter
628857016
Area
24716321660776516
Diagonal
222334530.20517
Surface area
148297929964659096
Volume
3.885758071523E+24
Space diagonal
272303075.60204
Perimeter
471642762
Area
1.070248122317E+16
Altitude
136151537.80102
Surface area
1.070248122317E+16
Volume
4.5794098040405E+23
Height
74111510.06839