157400986 is an even 9-digits composite number following 157400985
and preceding 157400987 . In scientific notation, it is written as 1.57400986 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 78700492 positive integers (up to 157400986) that are relatively prime to 157400986.
157400986 has 4 divisors, whose sum is 236101482
The reverse of 157400986 is 689004751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million four hundred thousand nine hundred eighty-six
Scientific notation
1.57400986 × 10^8
Engineering notation
1.57400986 × 10^6
Prime Factorization
2 × 78700493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157400986
Product of the distinct prime numbers
The prime factorization of 157400986 is 2 × 78700493.
Since it has a total of 2 prime factors.
4 , 5 , 74 , 67 , 92 , 3 , 8644 , 7997 , 75414 , 5754 , 317816 , 751458 , 3389244 , 6116713 , 45788311 , 29028155 , 954313264 , 64623564 , 35159792 , 782749328
n×2
314801972
n×3
472202958
n×4
629603944
n×5
787004930
n÷2
78700493
n÷3
52466995.333333
n÷3
39350246.5
n÷5
31480197.2
n2
24775070393772196
n3
3.8996205081992E+24
n4
6.1380411301637E+32
n5
9.6613372599632E+40
2 √n
12545.954965645
3 √n
539.92795792464
4 √n
112.00872718519
5 √n
43.591467499237
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157400985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157400986 can be divided by 4 positive divisors.
The sum of these divisors (counting 157400986) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000011011111110011010
3
Ternary
101222011210120011
4
Quaternary
21120123332122
5
Quinary
310243312421
6
Senary
23341352134
8
Octal
1130337632
10
Decimal
157400986
12
Duodecimal
4486864a
16
Hexadecimal
961bf9a
20
Vigesimal
293f296
36
Base36
2lpndm
md5
8c1f5cfd880c25c9d17e686eb540067c
sha1
c1d5e962818d3021d8a048fc650c3493aa22b07c
sha256
98349118bda2820b247f2b4082b9ca8e6fdabe136a2d8a0f486160e806ceecac
sha512
973fa3616edba5cc44afc8601834d0684ffbbb2d49196fac4dfd78ebd0dce39d33438bc703ae39c090169c0e3fe87e15396fd18ce9f2e9db20c9368e8784dc3c
ripemd-160
e25dfe5c788a3c2eb785b2e21cb00c83dea1800d
Diameter
314801972
Circumference
988979562.57078
Area
7.7833179141245E+16
Volume
1.6334692187129E+25
Surface area
3.1133271656498E+17
Circumference
988979562.57078
Perimeter
629603944
Area
24775070393772196
Diagonal
222598609.1321
Surface area
148650422362633176
Volume
3.8996205081992E+24
Space diagonal
272626504.91344
Perimeter
472202958
Area
1.0727920170777E+16
Altitude
136313252.45672
Surface area
1.0727920170777E+16
Volume
4.5957468423363E+23
Height
74199536.377366