157214128 is an even 9-digits composite number following 157214127
and preceding 157214129 . In scientific notation, it is written as 1.57214128 × 10^8.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 78534144 positive integers (up to 157214128) that are relatively prime to 157214128.
157214128 has 20 divisors, whose sum is 304885000
The reverse of 157214128 is 821412751
Previous prime number is 7867
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 one hundred twenty-eight
Scientific notation
1.57214128 × 10^8
Engineering notation
1.57214128 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7867 × 1249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19651766
Product of the distinct prime numbers
The prime factorization of 157214128 is 2 × 2 × 2 × 2 × 7867 × 1249.
Since it has a total of 6 prime factors.
2 , 3 , 88 , 26 , 864 , 202 , 3411 , 6170 , 96248 , 56246 , 141532 , 283725 , 8563087 , 6069818 , 41726289 , 38504313 , 137905350 , 729474330 , 1131774840 , 772636176
n×2
314428256
n×3
471642384
n×4
628856512
n×5
786070640
n÷2
78607064
n÷3
52404709.333333
n÷3
39303532
n÷5
31442825.6
n2
24716282042800384
n3
3.8857487287609E+24
n4
6.1089459801926E+32
n5
9.6041261527508E+40
2 √n
12538.505812097
3 √n
539.71421549318
4 √n
111.97546968911
5 √n
43.581112691027
1 , 2 , 4 , 8 , 16 , 1249 , 2498 , 4996 , 7867 , 9992 , 15734 , 19984 , 31468 , 62936 , 125872 , 9825883 , 19651766 , 39303532 , 78607064 , 157214128
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157214127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157214128 can be divided by 20 positive divisors.
The sum of these divisors (counting 157214128) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010111101110010110110000
3
Ternary
101221211022020111
4
Quaternary
21113232112300
5
Quinary
310221323003
6
Senary
23333351104
8
Octal
1127562660
10
Decimal
157214128
12
Duodecimal
44798494
16
Hexadecimal
95ee5b0
20
Vigesimal
292bf68
36
Base36
2lln74
md5
f672cf1b463c27df0152fc88a7798033
sha1
c6ee8ed81beff5a28c062650d77dcff35145d4a3
sha256
5a4cd5ce305abea31b42c74a6957229a04e17390048357ebcb87231898f5bc43
sha512
45108a886904d64112de6600824635fb0149b7d039d0b3aca97daa90bca4fafbfa8ad914dc88986319c9c40ea578e00fb5f818ccd98eaffe26d972f45a626751
ripemd-160
5c57e0f440b2bb63042414cda82ef268949f9e9e
Diameter
314428256
Circumference
987805499.13065
Area
7.7648490089715E+16
Volume
1.6276586213295E+25
Surface area
3.1059396035886E+17
Circumference
987805499.13065
Perimeter
628856512
Area
24716282042800384
Diagonal
222334352.01426
Surface area
148297692256802304
Volume
3.8857487287609E+24
Space diagonal
272302857.36364
Perimeter
471642384
Area
1.0702464068083E+16
Altitude
136151428.68182
Surface area
1.0702464068083E+16
Volume
4.5793987934898E+23
Height
74111450.67142