156940890 is an even 9-digits composite number following 156940889
and preceding 156940891 . In scientific notation, it is written as 1.56940890 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 41802624 positive integers (up to 156940890) that are relatively prime to 156940890.
156940890 has 32 divisors, whose sum is 377092800
The reverse of 156940890 is 098049651
Previous prime number is 1049
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-six million nine hundred forty thousand eight hundred ninety
Scientific notation
1.56940890 × 10^8
Engineering notation
1.56940890 × 10^6
Prime Factorization
2 × 5 × 3 × 1049 × 4987
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
156940890
Product of the distinct prime numbers
The prime factorization of 156940890 is 2 × 5 × 3 × 1049 × 4987.
Since it has a total of 5 prime factors.
8 , 9 , 92 , 73 , 569 , 562 , 4576 , 8718 , 65081 , 47047 , 64606 , 509003 , 9431043 , 5352732 , 44911478 , 90649944 , 158717493 , 117059114 , 3737224028 , 377105568
n×2
313881780
n×3
470822670
n×4
627763560
n×5
784704450
n÷2
78470445
n÷3
52313630
n÷3
39235222.5
n÷5
31388178
n2
24630442953992100
n3
3.8655236382937E+24
n4
6.0665872010986E+32
n5
9.5209559460302E+40
2 √n
12527.605118298
3 √n
539.4013599168
4 √n
111.92678463307
5 √n
43.565953362393
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 1049 , 2098 , 3147 , 4987 , 5245 , 6294 , 9974 , 10490 , 14961 , 15735 , 24935 , 29922 , 31470 , 49870 , 74805 , 149610 , 5231363 , 10462726 , 15694089 , 26156815 , 31388178 , 52313630 , 78470445 , 156940890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156940889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156940890 can be divided by 32 positive divisors.
The sum of these divisors (counting 156940890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010110101011101001011010
3
Ternary
101221022102102120
4
Quaternary
21112223221122
5
Quinary
310134102030
6
Senary
23323442110
8
Octal
1126535132
10
Decimal
156940890
12
Duodecimal
44686336
16
Hexadecimal
95aba5a
20
Vigesimal
290hc4a
36
Base36
2lfsd6
md5
310fcf89d7cc2d8f26ec4efe1d1252ed
sha1
5fd8cffecec5cb4399a135d92b6acf61eda2f13d
sha256
772a7f1a0680c78a17f21ddb6d763ff3da8ed87b4757147992fec7ebe83377e2
sha512
dfcac2f30ee5e75bca26f600d1b1cf8c06de92635bf0257e38cc318cd02db5314f28167ce163c36f4a012e768f5a7ca9210ae1f4ec61b58c8a2a4de6015a2144
ripemd-160
6b6ac0f34c60674d55cd234ffedbd772fef5cdda
Diameter
313881780
Circumference
986088694.14369
Area
7.7378818638924E+16
Volume
1.6191867552455E+25
Surface area
3.095152745557E+17
Circumference
986088694.14369
Perimeter
627763560
Area
24630442953992100
Diagonal
221947935.1289
Surface area
147782657723952600
Volume
3.8655236382937E+24
Space diagonal
271829595.26508
Perimeter
470822670
Area
1.066529465231E+16
Altitude
135914797.63254
Surface area
1.066529465231E+16
Volume
4.5555632957907E+23
Height
73982645.042968